FINAXIONResearch
Finaxion Research · Seasonal · Updated 2026-09-10

“Sell in May and go away”

Works in few markets

Its ground: forex, on daily, on a single asset — it beats in 91 of 486 combinations.

Markets beaten
91 / 486
Vs. index
-4.3 pts/yr
Total return
739.7%
Sharpe
0.55
Max drawdown
-36.8%
Trades
67
10×19941997200020032006200920122015201820212024
StrategyBuy and hold

Detail on the index (S&P 500), which is the reference for the chart, the robustness suite and the neighbours.

What works and what does not in “Sell in May and go away”?

"Sell in May and go away" beats buy-and-hold mostly on forex pairs: 6 of 8 markets (75%). Of the 91 daily markets where it beats, 83 hold out of sample (91%), but it has aged: in 112 markets it beat in the first half of the history and stopped in the second; the reverse happens in only 51. Its best daily market is NVDA: +13.4 points a year over the S&P 500 across 28 years, 55 trades, and its worst daily market is NCLH: -19.2 points a year against the S&P 500.

  1. “Sell in May and go away” beats buy-and-hold mostly on forex pairs: 6 of 8 markets (75%).
  2. It does worst on single stocks: it beats in 84 of 476.
  3. Of the 91 daily markets where it beats, 83 hold out of sample (91%).
  4. No neighbouring parameter beats the index: the published setting is a point, not a region.
  5. It has aged: in 112 markets it beat in the first half of the history and stopped in the second; the reverse happens in only 51.
  6. Its best daily market is NVDA: +13.4 points a year over the S&P 500 across 28 years, 55 trades.
  7. Its worst daily market is NCLH: -19.2 points a year against the S&P 500.

Findings derived from the full panel. Each carries its number and its denominator; the computations are reproducible with artifact 0b534dd04389.

The promise

“The market rises from November to April and stalls from May to October. Sell in May, come back in November, and skip the drawdowns.”

Exactly what we tested

Long from the first trading day of November to the last of April; cash from May to October. Calendar rules: simulated with our seasonal engine, same costs as everything else.

Why

In every market

Indices and ETFs · 0 / 6 · against the s&p 500 over the same window: 0 / 6

AssetReturnBuy and holdDifferenceVs. S&P 500 (CAGR/yr)TradesOut of sample
S&P 500 (SPY)+739.7%+3081.0%-2341.3%-4.3 pts67OVERFIT
Nasdaq-100 (QQQ)+269.3%+1565.8%-1296.5%-3.7 pts55OVERFIT
Russell 2000 (IWM)+338.2%+801.9%-463.6%-2.9 pts52OVERFIT
Emergentes (EEM)+390.0%+830.9%-440.9%-4.6 pts47INCONCLUSIVE
Oro (GLD)+440.4%+820.3%-379.9%-2.9 pts43INCONCLUSIVE
Bonos 20 años (TLT)+39.4%+131.2%-91.8%-9.9 pts48OVERFIT

Balanced portfolio: Dow 30 (max 10 positions) · 0 / 0

AssetReturnBuy and holdDifferenceVs. S&P 500 (CAGR/yr)TradesOut of sample
Dow 30 (cartera)n/a · calendar rule: no portfolio run

Balanced portfolio: Nasdaq-100 (max 20 positions) · 0 / 0

AssetReturnBuy and holdDifferenceVs. S&P 500 (CAGR/yr)TradesOut of sample
Nasdaq-100 (cartera)n/a · calendar rule: no portfolio run

Balanced portfolio: S&P 500 (max 25 positions) · 0 / 0

AssetReturnBuy and holdDifferenceVs. S&P 500 (CAGR/yr)TradesOut of sample
S&P 500 (cartera)n/a · calendar rule: no portfolio run

Stocks, one by one (Dow 30 + Nasdaq-100) · 84 / 470 · against the s&p 500 over the same window: 69 / 216

AssetReturnBuy and holdDifferenceVs. S&P 500 (CAGR/yr)TradesOut of sample
AAPL+20248.7%+322813.1%-302564.3%before 199391INCONCLUSIVE
AMGN+4103.2%+187272.6%-183169.4%before 199386OVERFIT
AMZN+6113.6%+265196.1%-259082.5%+5.5 pts58OVERFIT
AXP+8943.1%+27029.4%-18086.2%before 1993108OVERFIT
BA+35511.7%+108724.7%-73212.9%before 1993129INCONCLUSIVE
CAT+337882.3%+172708.3%+165174.0%before 1993129INCONCLUSIVE
CRM+333.5%+5992.9%-5659.5%-4.1 pts44OVERFIT
CSCO+4925.5%+222956.6%-218031.1%before 199373OVERFIT
CVX+13273.0%+68037.6%-54764.6%before 1993129OVERFIT
DIS+808884.4%+189847.3%+619037.2%before 1993129INCONCLUSIVE
GOOGL+220.7%+13534.3%-13313.6%-5.8 pts44OVERFIT
GS+427.4%+2027.1%-1599.8%-2.2 pts54OVERFIT
HD+147601.0%+1985758.9%-1838157.9%before 199390INCONCLUSIVE
HON+60976.1%+21058.8%+39917.3%before 1993129INCONCLUSIVE
IBM+12213.2%+16203.8%-3990.6%before 1993129INCONCLUSIVE
JNJ+14951.8%+445196.6%-430244.8%before 1993129OVERFIT
JPM+18315.9%+34522.5%-16206.6%before 199393OVERFIT
KO+10765.1%+199349.6%-188584.5%before 1993129OVERFIT
MCD+97507.9%+236707.0%-139199.0%before 1993120OVERFIT
MMM+4555.1%+31160.0%-26604.9%before 1993129OVERFIT
MRK+7691.2%+233375.1%-225683.9%before 1993129OVERFIT
MSFT+12121.1%+859506.0%-847384.9%before 199381OVERFIT
NKE+1439.0%+32003.7%-30564.7%before 199391OVERFIT
NVDA+24733.3%+587720.8%-562987.5%+13.4 pts55OVERFIT
PG+497.9%+59706.6%-59208.7%before 1993129OVERFIT
SHW+43461.7%+231766.6%-188304.9%before 199393OVERFIT
TRV+3739.0%+12287.7%-8548.8%before 1993101OVERFIT
UNH+18812.7%+353381.4%-334568.6%before 199384OVERFIT
V+1013.2%+2961.1%-1948.0%+1.8 pts37OVERFIT
WMT+11310.4%+915365.3%-904055.0%before 1993108OVERFIT
ABNBn/a · history < 10y (5.7y)
ADBE+84740.2%+147731.1%-62990.9%before 199380INCONCLUSIVE
ADI+106855.7%+81534.0%+25321.6%before 199393INCONCLUSIVE
ADP+1856.8%+74205.9%-72349.1%before 199393OVERFIT
ADSK+64462.6%+58084.6%+6378.1%before 199382INCONCLUSIVE
AEP+1192.4%+13797.6%-12605.2%before 1993129OVERFIT
ALABn/a · history < 10y (2.4y)
ALNY+87.2%+3338.4%-3251.2%-8.2 pts44INCONCLUSIVE
AMAT+997717.5%+664974.8%+332742.7%before 199393INCONCLUSIVE
AMD+1273295.6%+14863.3%+1258432.3%before 199393ROBUST
APPn/a · history < 10y (5.4y)
ARMn/a · history < 10y (3.0y)
ASML+21135.7%+96277.5%-75141.8%+7.5 pts63OVERFIT
AVGO+2454.9%+32512.1%-30057.2%+6.2 pts34OVERFIT
AXON+2957.0%+123065.2%-120108.3%+5.0 pts50INCONCLUSIVE
BKNG+8844.8%+922.2%+7922.5%+9.2 pts55INCONCLUSIVE
BKR+3940.3%+933.9%+3006.4%before 199379INCONCLUSIVE
CCEP+6626.4%+7081.8%-455.4%before 199379INCONCLUSIVE
CDNS+5609.3%+16839.0%-11229.7%before 199378OVERFIT
CEGn/a · history < 10y (4.6y)
CMCSA+3821.9%+47049.9%-43228.0%before 199393OVERFIT
COST+1369.8%+12800.7%-11431.0%before 199380OVERFIT
CPRT+3966.9%+21554.9%-17588.1%+1.2 pts65OVERFIT
CRWDn/a · history < 10y (7.2y)
CSX+10119.8%+40426.1%-30306.3%before 199391OVERFIT
CTAS+3493.4%+123411.3%-119917.9%before 199386OVERFIT
DASHn/a · history < 10y (5.7y)
DDOGn/a · history < 10y (6.9y)
DXCM+1309.1%+3002.6%-1693.5%+1.9 pts43INCONCLUSIVE
EAn/a · history < 10y (9.0y)
EXC+1186.4%+17730.6%-16544.1%before 1993106OVERFIT
FANG+861.1%+1406.8%-545.6%+2.9 pts28INCONCLUSIVE
FAST+63674.7%+262350.7%-198675.9%before 199378OVERFIT
FER+238.2%+593.7%-355.4%-5.7 pts28OVERFIT
FTNT+1590.3%+10184.6%-8594.3%+4.2 pts33INCONCLUSIVE
GEHCn/a · history < 10y (3.7y)
GILD+919.5%+33594.8%-32675.2%before 199369OVERFIT
HONAn/a · insufficient data
IDXX+2853.8%+58789.5%-55935.7%before 199370OVERFIT
INTC+21927.2%+49216.9%-27289.7%before 199393INCONCLUSIVE
INTU-10.7%+15430.2%-15440.8%-11.1 pts67OVERFIT
ISRG+427.0%+18484.9%-18057.9%-1.9 pts52OVERFIT
KDP+397.5%+1090.2%-692.7%-2.6 pts36INCONCLUSIVE
KHC-15.1%-42.2%+27.1%-15.8 pts22ROBUST
KLAC+244133.8%+289399.1%-45265.4%before 199392INCONCLUSIVE
LIN+3863.5%+10777.0%-6913.5%before 199368OVERFIT
LITE+677.6%+5280.9%-4603.3%+6.1 pts22OVERFIT
LRCX+213694.1%+159814.6%+53879.5%before 199384INCONCLUSIVE
MAR+4264.1%+2539.5%+1724.6%+5.3 pts57INCONCLUSIVE
MCHP+1877.5%+41961.5%-40084.1%-1.5 pts67INCONCLUSIVE
MDLZ+259.6%+461.4%-201.8%-4.2 pts50INCONCLUSIVE
MELI+2726.1%+6911.0%-4184.9%+8.0 pts38INCONCLUSIVE
META+611.2%+1410.2%-799.1%-0.5 pts28OVERFIT
MNST+109605.6%+61968.9%+47636.7%before 199381INCONCLUSIVE
MPWR+2907.3%+15002.1%-12094.9%+5.9 pts43OVERFIT
MRVL+1306.1%+1645.0%-338.9%+2.2 pts52INCONCLUSIVE
MSTR-41.0%+1158.6%-1199.6%-10.9 pts56INCONCLUSIVE
MU+96943.3%+70877.8%+26065.6%before 199384INCONCLUSIVE
NFLX+7812.3%+67643.2%-59830.9%+9.4 pts48OVERFIT
NXPI+2298.8%+1721.2%+577.6%+7.2 pts32INCONCLUSIVE
ODFL+5674.1%+36444.7%-30770.6%before 199370INCONCLUSIVE
ORLY+1752.7%+55255.7%-53503.0%-1.8 pts67OVERFIT
PANW+287.5%+4215.4%-3927.9%-4.9 pts28OVERFIT
PCAR+32684.5%+57106.4%-24421.9%before 199393OVERFIT
PDDn/a · history < 10y (8.1y)
PEP+3241.4%+37760.7%-34519.3%before 1993108OVERFIT
PLTRn/a · history < 10y (5.9y)
PYPL-23.9%+44.7%-68.6%-16.7 pts22INCONCLUSIVE
QCOM+2084.3%+50430.1%-48345.8%before 199369INCONCLUSIVE
REGN+69.5%+3718.3%-3648.8%before 199371OVERFIT
ROP+2583.8%+26003.6%-23419.8%before 199369OVERFIT
ROST+17528.9%+55801.1%-38272.2%before 199382INCONCLUSIVE
SBUX+2556.8%+43019.5%-40462.7%before 199368OVERFIT
SHOP+460.5%+8568.8%-8108.3%+2.6 pts22OVERFIT
SNDKn/a · history < 10y (1.5y)
SNPS+425.3%+5482.1%-5056.8%before 199369OVERFIT
STX+4889.3%+15614.6%-10725.3%+6.5 pts47INCONCLUSIVE
TER+158852.1%+31309.8%+127542.3%before 1993107INCONCLUSIVE
TMUS+516.4%+318.0%+198.4%-1.1 pts39OVERFIT
TRI+266.9%+578.4%-311.5%-5.1 pts48OVERFIT
TSLA+724.2%+23002.8%-22278.6%-1.2 pts32OVERFIT
TTWO+539.0%+5509.7%-4970.8%-3.5 pts59OVERFIT
TXN+51177.8%+38040.6%+13137.2%before 1993108INCONCLUSIVE
VRTX+90.0%+12000.4%-11910.5%before 199370OVERFIT
WBD+347.3%+302.2%+45.1%-3.8 pts42ROBUST
WDAY+14.4%+305.5%-291.1%-13.8 pts28OVERFIT
WDC+1449571.1%+66202.2%+1383368.9%before 199396INCONCLUSIVE
XEL+1010.4%+7388.9%-6378.5%before 1993107OVERFIT
A+736.6%+486.3%+250.3%-0.1 pts53INCONCLUSIVE
ABBV+367.0%+1156.0%-789.0%-2.9 pts27OVERFIT
ABT+2921.3%+62056.2%-59134.9%before 199393OVERFIT
ACGL+326.7%+4268.0%-3941.3%-5.8 pts62OVERFIT
ACN+200.2%+1726.5%-1526.3%-5.1 pts50OVERFIT
ADM+559.0%+9265.6%-8706.6%before 199393OVERFIT
AEE+161.5%+813.9%-652.4%-5.9 pts57OVERFIT
AES+1509.1%+647.5%+861.6%before 199370INCONCLUSIVE
AFL+10415.1%+205848.4%-195433.3%before 199393OVERFIT
AIG+259.5%+468.3%-208.8%before 1993107OVERFIT
AIZ+446.6%+1585.5%-1138.8%-3.0 pts45OVERFIT
AJG+979.9%+41899.5%-40919.6%before 199384OVERFIT
AKAM+156.2%-25.2%+181.4%-4.9 pts54INCONCLUSIVE
ALB+1266.0%+3091.3%-1825.4%-2.5 pts65INCONCLUSIVE
ALGN+3578.9%+846.9%+2732.0%+6.3 pts51INCONCLUSIVE
ALL+1158.8%+3674.2%-2515.4%-2.9 pts66INCONCLUSIVE
ALLE+83.6%+265.9%-182.3%-9.1 pts25INCONCLUSIVE
AMCR+59.0%+100.6%-41.6%-11.7 pts28INCONCLUSIVE
AME+16848.5%+25325.0%-8476.5%before 199384INCONCLUSIVE
AMP+622.4%+2154.1%-1531.7%-1.3 pts42OVERFIT
AMT+1525.3%+1310.2%+215.1%+1.2 pts57OVERFIT
ANET+467.3%+5592.8%-5125.5%+1.5 pts24OVERFIT
AON+3422.2%+29815.0%-26392.8%before 199392OVERFIT
AOS+32670.3%+13924.9%+18745.4%before 199386INCONCLUSIVE
APA+1003.2%+2417.2%-1414.0%before 199394INCONCLUSIVE
APD+11402.3%+20722.2%-9319.9%before 199393INCONCLUSIVE
APH+8639.4%+146951.6%-138312.2%before 199369OVERFIT
APO+383.3%+1845.9%-1462.5%-3.2 pts31OVERFIT
APTV+83.4%+174.0%-90.5%-11.0 pts29OVERFIT
ARE+193.6%+624.3%-430.7%-5.9 pts58INCONCLUSIVE
ARES+181.6%+1191.9%-1010.2%-5.2 pts24OVERFIT
ATO+1548.8%+13696.4%-12147.5%before 199385OVERFIT
AVB+55.1%+42.3%+12.8%-10.7 pts20INCONCLUSIVE
AVY+14184.5%+8544.4%+5640.1%before 1993107INCONCLUSIVE
AWK+262.4%+950.9%-688.5%-4.6 pts37OVERFIT
AZO+5345.2%+40631.8%-35286.5%before 199371INCONCLUSIVE
BAC+12561.3%+4053.1%+8508.2%before 1993107INCONCLUSIVE
BALL+18101.6%+49568.6%-31467.0%before 1993107OVERFIT
BAX+2537.8%+1778.4%+759.4%before 199390INCONCLUSIVE
BBY+2101.6%+89506.6%-87405.0%before 199383INCONCLUSIVE
BDX+7285.8%+21440.4%-14154.6%before 1993107OVERFIT
BEN+11500.1%+130378.8%-118878.7%before 199386INCONCLUSIVE
BF-B+2536.1%+14873.5%-12337.4%before 199393OVERFIT
BG+618.1%+1105.5%-487.4%-1.4 pts50OVERFIT
BIIB-32.8%+6832.8%-6865.6%before 199370OVERFIT
BLDR+2451.6%+393.7%+2057.9%+5.4 pts42INCONCLUSIVE
BLK+1365.1%+13724.5%-12359.4%+1.7 pts54OVERFIT
BMY+945.8%+23662.6%-22716.8%before 1993108OVERFIT
BNY+6025.2%+32230.3%-26205.2%before 1993106OVERFIT
BR+233.9%+1234.2%-1000.4%-4.6 pts39OVERFIT
BRK-B+880.8%+2072.5%-1191.7%-2.6 pts60OVERFIT
BRO+9940.2%+76212.8%-66272.5%before 199391INCONCLUSIVE
BSX+1369.1%+1028.2%+340.9%before 199368INCONCLUSIVE
BX+358.3%+1023.3%-665.0%-2.6 pts38OVERFIT
BXP+523.3%+888.9%-365.6%-3.0 pts58INCONCLUSIVE
C+571.4%+1897.9%-1326.5%before 199399INCONCLUSIVE
CAH+4908.1%+39284.8%-34376.7%before 199386INCONCLUSIVE
CARRn/a · history < 10y (6.5y)
CASY+1281.6%+80461.2%-79179.7%before 199386OVERFIT
CB+707.3%+6587.6%-5880.3%-4.3 pts67OVERFIT
CBOE+152.6%+1060.1%-907.5%-8.7 pts32OVERFIT
CBRE+2545.9%+2283.8%+262.1%+4.9 pts44INCONCLUSIVE
CCI+1674.9%+899.9%+775.0%+1.8 pts56INCONCLUSIVE
CCL+1083.1%+1154.4%-71.3%before 199378OVERFIT
CDW+116.8%+858.2%-741.4%-8.4 pts26OVERFIT
CF+832.4%+5815.9%-4983.5%+0.1 pts42OVERFIT
CFG+97.7%+349.9%-252.2%-7.9 pts24OVERFIT
CHD+11543.8%+93736.5%-82192.8%before 199393OVERFIT
CHRW+791.7%+4307.6%-3516.0%-1.5 pts58INCONCLUSIVE
CHTR+126.6%+335.5%-208.9%-9.1 pts33OVERFIT
CI+10565.0%+12980.8%-2415.8%before 199389OVERFIT
CIEN+3953.8%+195.6%+3758.2%+3.5 pts59INCONCLUSIVE
CINF+3715.4%+41545.9%-37830.5%before 199393OVERFIT
CL+4330.5%+20919.0%-16588.5%before 1993106INCONCLUSIVE
CLX+3228.3%+6184.2%-2955.9%before 1993107OVERFIT
CME+599.0%+6884.2%-6285.2%-2.8 pts47OVERFIT
CMG+2296.6%+4221.6%-1925.0%+5.6 pts41OVERFIT
CMI+286138.6%+28968.2%+257170.4%before 1993107INCONCLUSIVE
CMS+771.0%+630.8%+140.2%before 1993107OVERFIT
CNC+1489.5%+4388.8%-2899.3%+1.8 pts49INCONCLUSIVE
CNP+897.5%+13998.0%-13100.5%before 1993129OVERFIT
COF+1320.3%+5724.6%-4404.2%-2.4 pts63OVERFIT
COHR+7080.4%+68288.9%-61208.5%before 199378OVERFIT
COINn/a · history < 10y (5.4y)
COO+2766.1%+879.8%+1886.3%before 199387INCONCLUSIVE
COP+2749.9%+13561.7%-10811.8%before 199389OVERFIT
COR+2258.0%+17062.1%-14804.0%-0.4 pts63INCONCLUSIVE
CPAY+778.6%+1383.7%-605.0%+0.5 pts31INCONCLUSIVE
CPT+769.5%+2453.9%-1684.4%-4.2 pts66OVERFIT
CRH+27097.0%+7617.9%+19479.1%before 199374INCONCLUSIVE
CRL+38.4%+1210.2%-1171.8%-7.2 pts52INCONCLUSIVE
CSGP+1798.0%+3390.6%-1592.7%+2.2 pts56INCONCLUSIVE
CTSH+1015.1%+35498.3%-34483.2%-0.1 pts56INCONCLUSIVE
CTVAn/a · history < 10y (7.3y)
CVNAn/a · history < 10y (9.3y)
CVS+13894.5%+15658.6%-1764.1%before 1993107INCONCLUSIVE
D+826.4%+17762.4%-16936.1%before 199393OVERFIT
DAL+15.8%+339.1%-323.2%-10.0 pts38OVERFIT
DD+8106.6%+10113.6%-2007.0%before 1993108OVERFIT
DE+82181.8%+101089.1%-18907.3%before 1993108INCONCLUSIVE
DECK+1566.2%+7024.7%-5458.6%-1.9 pts66OVERFIT
DELL+269.0%+4059.8%-3790.8%-1.3 pts20OVERFIT
DG+537.8%+550.3%-12.4%-2.6 pts33OVERFIT
DGX+3867.1%+9626.0%-5758.9%+3.1 pts59INCONCLUSIVE
DHI+13545.0%+13111.0%+434.0%before 199368INCONCLUSIVE
DHR+214179.0%+483557.2%-269378.2%before 199395OVERFIT
DLR+1036.7%+3540.7%-2504.1%+0.6 pts44OVERFIT
DLTR+2321.0%+10731.5%-8410.4%-0.4 pts63OVERFIT
DOC+290.1%+6136.8%-5846.8%before 199382OVERFIT
DOV+13892.7%+29264.8%-15372.1%before 199393INCONCLUSIVE
DOWn/a · history < 10y (7.4y)
DPZ+3110.2%+5638.6%-2528.3%+5.9 pts44OVERFIT
DRI+4078.2%+6998.7%-2920.5%+1.8 pts62OVERFIT
DTE+2279.2%+35264.3%-32985.1%before 1993129OVERFIT
DUK+848.6%+16239.0%-15390.4%before 199393OVERFIT
DVA+1187.7%+4219.3%-3031.6%-2.0 pts62INCONCLUSIVE
DVN+687.0%+1411.9%-724.9%before 199382INCONCLUSIVE
EBAY+5442.1%+14035.1%-8593.0%+6.2 pts56OVERFIT
ECHO+157.3%+227.3%-70.0%-6.2 pts37INCONCLUSIVE
ECL+2036.7%+20174.1%-18137.4%before 1993107OVERFIT
ED+3687.3%+45081.6%-41394.3%before 1993129OVERFIT
EFX+20005.9%+77234.4%-57228.5%before 199393INCONCLUSIVE
EG+320.2%+2975.7%-2655.6%-5.8 pts62OVERFIT
EIX+365.5%+14610.5%-14245.0%before 1993106OVERFIT
EL+2952.1%+1551.3%+1400.8%+1.2 pts61INCONCLUSIVE
ELV+2257.1%+2326.9%-69.8%+3.3 pts50INCONCLUSIVE
EME+11125.2%+59203.5%-48078.2%+4.9 pts63OVERFIT
EMR+5958.8%+19839.1%-13880.3%before 1993108OVERFIT
EOG+3433.7%+9279.7%-5846.0%before 199374INCONCLUSIVE
EQIX+38.1%+240.5%-202.4%-7.2 pts52OVERFIT
EQR+86.7%+44.2%+42.5%-8.8 pts20INCONCLUSIVE
EQT+6392.4%+19557.1%-13164.8%before 199393OVERFIT
ERIE+338.0%+3362.8%-3024.8%-5.7 pts62OVERFIT
ES+268.3%+2960.1%-2691.8%before 1993107OVERFIT
ESS+575.5%+5274.8%-4699.3%-5.0 pts64OVERFIT
ETN+90091.4%+116541.5%-26450.1%before 1993108OVERFIT
ETR+252.5%+19797.9%-19545.5%before 1993108OVERFIT
EVRG+1107.2%+5086.7%-3979.5%before 1993107OVERFIT
EW+3258.1%+6500.0%-3241.9%+6.0 pts53INCONCLUSIVE
EXEn/a · history < 10y (5.6y)
EXPD+5284.1%+148324.6%-143040.5%before 199384OVERFIT
EXPE+186.2%+916.1%-730.0%-6.0 pts42OVERFIT
EXR+607.4%+2698.9%-2091.6%-2.0 pts44OVERFIT
F+38691.4%+6752.4%+31939.0%before 1993108INCONCLUSIVE
FCX+2583.6%+1061.6%+1521.9%+0.5 pts62INCONCLUSIVE
FDS+838.8%+9088.9%-8250.2%-2.6 pts60OVERFIT
FDX+2272.7%+53776.9%-51504.2%before 199397OVERFIT
FDXFn/a · insufficient data
FE+336.5%+563.0%-226.6%-4.2 pts57OVERFIT
FFIV-67.2%+5374.0%-5441.2%-12.5 pts54OVERFIT
FICO+8265.9%+94747.8%-86481.8%before 199378OVERFIT
FIS+483.8%+363.8%+120.1%-2.2 pts50INCONCLUSIVE
FITB+1395.2%+28280.0%-26884.9%before 199393OVERFIT
FIX+2024.3%+11966.2%-9941.9%+1.5 pts58OVERFIT
FLEX+1118.9%+7898.6%-6779.8%-2.9 pts65OVERFIT
FOXn/a · history < 10y (7.5y)
FOXAn/a · history < 10y (7.5y)
FRT+9529.1%+24360.2%-14831.2%before 1993106OVERFIT
FSLR+203.4%+716.1%-512.7%-5.2 pts39INCONCLUSIVE
FTV+49.9%+100.1%-50.3%-11.4 pts20OVERFIT
GD+36073.7%+221689.9%-185616.2%before 1993129OVERFIT
GDDY+301.8%+389.4%-87.6%-1.1 pts23INCONCLUSIVE
GE+20978.2%+54356.2%-33378.0%before 1993129INCONCLUSIVE
GEN+2667.5%+12085.6%-9418.1%before 199374INCONCLUSIVE
GEVn/a · history < 10y (2.4y)
GIS+541.1%+15015.5%-14474.4%before 199393OVERFIT
GL+2627.1%+12680.6%-10053.4%before 199392OVERFIT
GLW+45377.6%+19301.2%+26076.4%before 199389INCONCLUSIVE
GM-1.5%+240.1%-241.6%-14.6 pts31OVERFIT
GNRC+132.2%+2091.1%-1958.9%-9.4 pts33OVERFIT
GPC+3029.0%+12785.5%-9756.5%before 199393OVERFIT
GPN+473.4%+2567.9%-2094.5%-2.0 pts51INCONCLUSIVE
GRMN+487.8%+5377.3%-4889.6%-1.8 pts51OVERFIT
GWW+13259.3%+55300.2%-42040.9%before 1993107OVERFIT
HAL+4701.9%+2860.8%+1841.2%before 1993108INCONCLUSIVE
HAS+58973.5%+201529.8%-142556.3%before 199393INCONCLUSIVE
HBAN+577.3%+3799.5%-3222.2%before 199393OVERFIT
HCA+573.5%+1699.7%-1126.2%-1.0 pts31OVERFIT
HIG+1591.5%+951.1%+640.5%-0.8 pts61OVERFIT
HII+894.4%+883.6%+10.8%+1.8 pts31OVERFIT
HLT+262.5%+659.1%-396.6%-3.4 pts25OVERFIT
HOODn/a · history < 10y (5.1y)
HPE+134.2%+625.0%-490.9%-6.7 pts22INCONCLUSIVE
HPQ+164589.2%+77945.5%+86643.7%before 1993129INCONCLUSIVE
HRL+4053.6%+19046.1%-14992.5%before 199393OVERFIT
HSIC+869.7%+1913.1%-1043.4%-2.9 pts61INCONCLUSIVE
HST+17789.0%+12843.9%+4945.2%before 199393INCONCLUSIVE
HSY+2509.0%+53964.6%-51455.6%before 199393OVERFIT
HUBB+982.1%+3853.5%-2871.4%-3.3 pts64OVERFIT
HUM+1654.1%+20168.9%-18514.8%before 199389OVERFIT
HWMn/a · history < 10y (9.8y)
IBKR+290.7%+1526.1%-1235.4%-3.5 pts38OVERFIT
ICE+770.4%+2307.9%-1537.5%-0.2 pts41OVERFIT
IEX+7235.2%+12761.2%-5526.0%before 199374INCONCLUSIVE
IFF+4355.9%+4754.9%-399.1%before 1993103INCONCLUSIVE
INCY+869.7%+6471.7%-5602.1%-3.7 pts65INCONCLUSIVE
INVHn/a · history < 10y (9.6y)
IP+5149.7%+4590.1%+559.6%before 1993129ROBUST
IQV+25.0%+520.3%-495.3%-12.6 pts26OVERFIT
IRn/a · history < 10y (9.3y)
IRM+631.2%+9911.6%-9280.4%-3.6 pts61INCONCLUSIVE
IT+686.7%+6431.0%-5744.3%-4.4 pts66OVERFIT
ITW+12539.3%+51254.1%-38714.8%before 1993107INCONCLUSIVE
IVZ+1037.3%+1093.8%-56.5%-2.5 pts62INCONCLUSIVE
J+9905.9%+33544.7%-23638.8%before 199393INCONCLUSIVE
JBHT+31948.9%+24926.6%+7022.3%before 199385INCONCLUSIVE
JBL+437.1%+41217.7%-40780.6%-5.7 pts66OVERFIT
JCI+1714.6%+4376.5%-2661.9%before 199378OVERFIT
JKHY+14538.3%+71288.2%-56749.9%before 199381OVERFIT
KEY+1048.3%+1405.6%-357.2%before 199377INCONCLUSIVE
KEYS+218.0%+1042.3%-824.3%-4.1 pts24OVERFIT
KIM+600.9%+3036.5%-2435.6%before 199369OVERFIT
KKR+329.4%+1784.9%-1455.5%-5.4 pts32OVERFIT
KMB+2505.3%+16039.9%-13534.6%before 199393OVERFIT
KMI+107.2%+117.5%-10.3%-9.1 pts31INCONCLUSIVE
KR+49154.7%+182706.1%-133551.4%before 1993129OVERFIT
KVUEn/a · history < 10y (3.3y)
L+2730.5%+22398.8%-19668.4%before 199393OVERFIT
LDOS+111.2%+530.2%-419.0%-7.3 pts40INCONCLUSIVE
LEN+105034.9%+29032.9%+76001.9%before 199393INCONCLUSIVE
LH+1521.0%+1408.2%+112.7%before 199373INCONCLUSIVE
LHX+6252.8%+8519.5%-2266.7%before 199389INCONCLUSIVE
LII+2396.5%+3122.4%-725.9%+4.1 pts54INCONCLUSIVE
LLY+8177.6%+129720.0%-121542.5%before 1993108OVERFIT
LMT+26038.6%+67444.7%-41406.0%before 1993129INCONCLUSIVE
LNT+1034.6%+9408.5%-8373.9%before 1993107OVERFIT
LOW+26027.5%+77328.4%-51300.9%before 199393INCONCLUSIVE
LULU+359.6%+759.0%-399.4%-2.8 pts38INCONCLUSIVE
LUV+8058.8%+24508.5%-16449.7%before 199393INCONCLUSIVE
LVS+103.0%+50.3%+52.7%-7.6 pts43INCONCLUSIVE
LYB+793.0%+648.8%+144.2%+0.3 pts33ROBUST
LYV+84.1%+1558.0%-1473.9%-8.1 pts41OVERFIT
MA+1920.1%+14066.9%-12146.9%+4.7 pts40OVERFIT
MAA+876.3%+3525.2%-2648.9%-3.6 pts65INCONCLUSIVE
MAS+8595.8%+7423.1%+1172.7%before 199393INCONCLUSIVE
MCK+1071.6%+6946.5%-5874.9%-3.1 pts63OVERFIT
MCO+2487.1%+7753.9%-5266.8%-0.3 pts64OVERFIT
MDT+1229.7%+51421.0%-50191.3%before 1993106OVERFIT
MET+498.2%+1176.9%-678.7%-1.3 pts53OVERFIT
MGM+2192.4%+1501.4%+691.0%before 199376INCONCLUSIVE
MKC+3531.9%+14401.8%-10869.9%before 1993107OVERFIT
MLM+5602.2%+3089.6%+2512.7%+2.3 pts65INCONCLUSIVE
MO+28408.0%+2914781.4%-2886373.4%before 1993129OVERFIT
MOS+1512.1%+268.9%+1243.2%before 199377INCONCLUSIVE
MPC+416.3%+2972.8%-2556.5%-3.1 pts30OVERFIT
MRNAn/a · history < 10y (7.7y)
MRSH+1466.9%+21192.9%-19726.0%before 1993107OVERFIT
MS+2452.0%+6159.1%-3707.1%-0.7 pts67OVERFIT
MSCI+884.1%+2406.7%-1522.6%+1.7 pts37OVERFIT
MSI+9919.7%+79243.2%-69323.5%before 1993129OVERFIT
MTB+11861.6%+105049.8%-93188.2%before 199393OVERFIT
MTD+1434.5%+9346.3%-7911.8%+0.5 pts57OVERFIT
NCLH-46.3%-34.9%-11.4%-19.2 pts27OVERFIT
NDAQ+253.6%+2371.2%-2117.6%-5.5 pts48OVERFIT
NDSN+4744.8%+37769.3%-33024.5%before 199393OVERFIT
NEE+558.3%+23772.9%-23214.5%before 1993107OVERFIT
NEM+3390.6%+2099.8%+1290.8%before 199393INCONCLUSIVE
NI+1009.9%+5234.9%-4225.0%before 1993107OVERFIT
NOC+2957.0%+23369.3%-20412.2%before 199389OVERFIT
NOW+53.4%+2907.9%-2854.5%-11.9 pts28OVERFIT
NRG+681.3%+1442.6%-761.2%-1.6 pts45OVERFIT
NSC+2476.0%+24520.7%-22044.7%before 199388OVERFIT
NTAP+812.1%+19659.8%-18847.6%-3.1 pts61OVERFIT
NTRS+8566.5%+53074.8%-44508.3%before 199393OVERFIT
NUE+66043.5%+70209.1%-4165.5%before 199393INCONCLUSIVE
NVR+19524.8%+61512.0%-41987.2%+6.5 pts66INCONCLUSIVE
NWS+46.0%+152.4%-106.4%-11.5 pts26INCONCLUSIVE
NWSA+42.3%+122.2%-79.9%-11.7 pts26INCONCLUSIVE
O+1177.3%+5366.4%-4189.1%-2.8 pts64OVERFIT
OKE+833.3%+19101.6%-18268.3%before 199392OVERFIT
OMC+13673.7%+15677.5%-2003.8%before 199393OVERFIT
ON+3920.3%+208.7%+3711.6%+6.6 pts52ROBUST
ORCL+3296.7%+296729.4%-293432.7%before 199381OVERFIT
OTISn/a · history < 10y (6.5y)
OXY+3935.9%+3580.0%+355.9%before 199389INCONCLUSIVE
PCG+290.2%+1389.7%-1099.5%before 1993108OVERFIT
PEG+3209.1%+18884.4%-15675.2%before 199393OVERFIT
PFE+1443.7%+20062.7%-18619.0%before 1993108OVERFIT
PFG+353.2%+920.1%-566.9%-3.9 pts50OVERFIT
PGR+11563.8%+819581.9%-808018.2%before 199393OVERFIT
PH+45847.0%+41129.4%+4717.6%before 199393INCONCLUSIVE
PHM+32427.7%+95847.7%-63420.0%before 199393INCONCLUSIVE
PLD+837.2%+1782.5%-945.3%-1.2 pts57OVERFIT
PM+319.2%+785.7%-466.5%-4.1 pts37INCONCLUSIVE
PNC+14588.5%+37937.9%-23349.4%before 1993101INCONCLUSIVE
PNR+26345.0%+11510.8%+14834.2%before 1993106INCONCLUSIVE
PNW+610.9%+2247.6%-1636.7%before 1993107OVERFIT
PODD+163.0%+831.5%-668.4%-5.7 pts38OVERFIT
PPG+8685.1%+21327.4%-12642.4%before 199393INCONCLUSIVE
PPL+387.4%+7311.8%-6924.5%before 199393OVERFIT
PRU+407.8%+767.8%-360.0%-3.3 pts49OVERFIT
PSA+3222.2%+13958.7%-10736.5%before 199391OVERFIT
PSKY+85.3%-34.8%+120.1%-8.1 pts41INCONCLUSIVE
PSX+252.0%+1071.7%-819.6%-5.4 pts29OVERFIT
PTC+512.3%+8443.5%-7931.2%before 199373OVERFIT
PWR+6660.2%+8155.1%-1494.9%+6.7 pts57INCONCLUSIVE
Qn/a · history < 10y (0.8y)
RCL+559.0%+4611.6%-4052.6%-5.1 pts67INCONCLUSIVE
REG+1028.0%+2046.5%-1018.5%-3.2 pts66INCONCLUSIVE
RF+3165.4%+7230.0%-4064.5%before 199393INCONCLUSIVE
RJF+7685.8%+52691.1%-45005.3%before 199386OVERFIT
RL+1517.6%+1376.9%+140.6%+0.5 pts58INCONCLUSIVE
RMD+1935.2%+43254.4%-41319.2%-0.7 pts62OVERFIT
ROK+26085.3%+57325.7%-31240.4%before 199389INCONCLUSIVE
ROL+4665.1%+36503.9%-31838.8%before 199393OVERFIT
RSG+1319.1%+1977.7%-658.5%+1.0 pts56OVERFIT
RTX+159177.2%+231131.9%-71954.7%before 1993129INCONCLUSIVE
RVTY+1907.6%+25547.2%-23639.6%before 1993107OVERFIT
SBAC+3130.9%+2259.6%+871.2%+5.1 pts54OVERFIT
SCHW+6565.9%+45501.9%-38936.0%before 199378OVERFIT
SJM+272.4%+1119.0%-846.6%-6.8 pts64INCONCLUSIVE
SLB+2306.9%+1125.4%+1181.5%before 199389INCONCLUSIVE
SMCI+3287.2%+4155.7%-868.5%+8.8 pts39ROBUST
SNA+16412.7%+12522.0%+3890.7%before 1993107INCONCLUSIVE
SO+1083.2%+32617.4%-31534.2%before 199389OVERFIT
SOLVn/a · history < 10y (2.4y)
SPG+1123.3%+5330.6%-4207.2%-2.9 pts65INCONCLUSIVE
SPGI+12529.4%+140503.3%-127973.9%before 1993107OVERFIT
SRE+570.1%+1463.0%-892.9%-1.9 pts56OVERFIT
STE+209.2%+15491.4%-15282.2%before 199368OVERFIT
STLD+11542.4%+7831.8%+3710.5%+7.3 pts59OVERFIT
STT+12226.5%+199686.1%-187459.6%before 199393INCONCLUSIVE
STZ+1275.0%+10007.0%-8732.0%before 199369OVERFIT
SW+631.1%+775.0%-143.9%-0.5 pts36INCONCLUSIVE
SWK+6026.3%+5887.9%+138.3%before 199393INCONCLUSIVE
SWKS+522.5%+1317.3%-794.8%before 199384INCONCLUSIVE
SYF+42.0%+325.2%-283.2%-11.0 pts24INCONCLUSIVE
SYK+58581.6%+430371.4%-371789.8%before 199393OVERFIT
SYY+5853.1%+115885.9%-110032.9%before 1993106OVERFIT
T+770.1%+10219.8%-9449.7%before 199385OVERFIT
TAP+313.0%+518.8%-205.8%before 1993102INCONCLUSIVE
TDG+1455.4%+13285.3%-11829.9%+3.3 pts41OVERFIT
TDY+792.5%+7164.6%-6372.1%+0.1 pts53OVERFIT
TECH+614.2%+79246.8%-78632.6%before 199375OVERFIT
TEL+367.6%+671.1%-303.5%-2.4 pts38OVERFIT
TFC+1437.8%+10226.4%-8788.6%before 199393OVERFIT
TGT+15621.9%+90566.5%-74944.5%before 1993107INCONCLUSIVE
TJX+6456.2%+36154.4%-29698.2%before 199378OVERFIT
TKO+1140.3%+1638.9%-498.5%+1.0 pts54INCONCLUSIVE
TMO+7412.2%+36784.3%-29372.0%before 199393OVERFIT
TPL+11493.3%+75277.1%-63783.8%before 199393INCONCLUSIVE
TPR+9162.1%+7766.6%+1395.5%+10.4 pts52INCONCLUSIVE
TRGP+695.7%+2202.9%-1507.2%-0.3 pts31OVERFIT
TRMB+7009.4%+3366.4%+3643.1%before 199372INCONCLUSIVE
TROW+5635.7%+35932.6%-30296.9%before 199381OVERFIT
TSCO+4406.1%+15199.0%-10792.9%+1.5 pts65INCONCLUSIVE
TSN+6805.0%+4340.8%+2464.2%before 199393INCONCLUSIVE
TT+58374.8%+49748.2%+8626.6%before 199393OVERFIT
TTDn/a · history < 10y (9.9y)
TXT+5458.3%+4901.2%+557.0%before 1993107INCONCLUSIVE
TYL+3144.2%+43359.1%-40214.8%before 199393INCONCLUSIVE
UAL-40.9%+240.6%-281.5%-13.7 pts41OVERFIT
UBERn/a · history < 10y (7.3y)
UDR+3099.3%+14119.5%-11020.2%before 199393OVERFIT
UHS+74342.3%+15293.2%+59049.1%before 199390INCONCLUSIVE
ULTA+511.0%+1721.3%-1210.3%-0.9 pts38OVERFIT
UNP+4082.6%+30311.4%-26228.8%before 199393OVERFIT
UPS+91.8%+233.2%-141.4%-6.0 pts53INCONCLUSIVE
URI+11117.9%+7088.3%+4029.6%+8.5 pts57INCONCLUSIVE
USB+5066.1%+44799.0%-39732.9%before 1993106OVERFIT
VEEV-39.9%+668.8%-708.7%-18.1 pts26OVERFIT
VICIn/a · history < 10y (8.7y)
VLO+73198.4%+23394.0%+49804.4%before 199389INCONCLUSIVE
VLTOn/a · history < 10y (2.9y)
VMC+20109.6%+48759.3%-28649.7%before 1993107OVERFIT
VRSK+220.7%+648.8%-428.1%-7.3 pts34OVERFIT
VRSN+1301.4%+5322.0%-4020.7%+0.4 pts57INCONCLUSIVE
VRTn/a · history < 10y (8.1y)
VSTn/a · history < 10y (9.9y)
VTR+213.5%+1496.8%-1283.3%-5.8 pts58OVERFIT
VTRS+1122.3%+1568.8%-446.4%before 199393INCONCLUSIVE
VZ+494.4%+4889.1%-4394.8%before 199385OVERFIT
WAB+3708.5%+4137.7%-429.3%+1.6 pts62INCONCLUSIVE
WAT+1446.1%+10865.4%-9419.3%-1.2 pts61OVERFIT
WEC+1618.0%+23656.8%-22038.8%before 199393OVERFIT
WELL+5488.6%+58774.1%-53285.5%before 199393OVERFIT
WFC+4900.2%+63452.2%-58552.0%before 1993108OVERFIT
WM+2019.9%+8471.2%-6451.3%before 199376OVERFIT
WMB+10178.2%+11974.1%-1795.9%before 199389OVERFIT
WSM+9581.5%+69865.8%-60284.3%before 199386INCONCLUSIVE
WST+10276.5%+79208.6%-68932.1%before 199393OVERFIT
WTW+347.8%+1181.6%-833.8%-3.2 pts50OVERFIT
WY+27053.2%+1781.4%+25271.8%before 1993106ROBUST
WYNN+2664.6%+1217.6%+1447.1%+3.5 pts48INCONCLUSIVE
XOM+15913.6%+183657.9%-167744.3%before 1993129OVERFIT
XYL+91.1%+455.0%-364.0%-10.8 pts30INCONCLUSIVE
XYZ+107.1%+527.5%-420.5%-7.7 pts21INCONCLUSIVE
YUM+3399.2%+4282.5%-883.3%+3.7 pts58OVERFIT
ZBH+663.8%+292.2%+371.6%-1.2 pts50INCONCLUSIVE
ZBRA+596.6%+8617.7%-8021.0%before 199370OVERFIT
ZTS+79.5%+179.3%-99.8%-10.2 pts27OVERFIT

Forex · 6 / 8 · against the s&p 500 over the same window: 0 / 8

AssetReturnBuy and holdDifferenceVs. S&P 500 (CAGR/yr)TradesOut of sample
EUR/USD+17.3%-3.1%+20.4%-10.3 pts45INCONCLUSIVE
GBP/USD+17.0%-21.2%+38.2%-10.3 pts45INCONCLUSIVE
USD/JPY+103.4%+40.2%+63.2%-7.8 pts60INCONCLUSIVE
USD/MXN-16.8%+49.9%-66.8%-11.8 pts45OVERFIT
AUD/USD+35.8%-6.6%+42.4%-9.7 pts40ROBUST
USD/CAD-1.1%+1.7%-2.7%-11.2 pts46OVERFIT
USD/CHF-34.9%-41.4%+6.5%-13.0 pts46INCONCLUSIVE
NZD/USD+26.1%-8.1%+34.2%-10.0 pts45INCONCLUSIVE

Crypto · 1 / 2 · against the s&p 500 over the same window: 2 / 2

AssetReturnBuy and holdDifferenceVs. S&P 500 (CAGR/yr)TradesOut of sample
Bitcoin+1165.7%+17075.3%-15909.6%+9.9 pts24OVERFIT
Ethern/a · history < 10y (8.8y)
Litecoin+1306.0%+859.3%+446.7%+11.0 pts24INCONCLUSIVE
Solanan/a · history < 10y (6.4y)
Cardanon/a · history < 10y (8.8y)
Dogecoinn/a · history < 10y (8.8y)

And intraday?

5-minute to 4-hour bars, every asset from where intraday history exists (stocks 2016, forex 2003, crypto 2015), against holding that same asset. Difference versus buy-and-hold. No walk-forward (see protocol).

Asset5 min15 min1 hour4 hoursDaily
Litecoinn/an/an/an/a+446.7%
Solanan/an/an/an/an/a
Cardanon/an/an/an/an/a
Dogecoinn/an/an/an/an/a
EUR/USDn/an/an/an/a+20.4%
GBP/USDn/an/an/an/a+38.2%
USD/JPYn/an/an/an/a+63.2%
AUD/USDn/an/an/an/a+42.4%
USD/CADn/an/an/an/a-2.7%
USD/CHFn/an/an/an/a+6.5%
NZD/USDn/an/an/an/a+34.2%
S&P 500 (SPY)n/an/an/an/a-2341.3%
Nasdaq-100 (QQQ)n/an/an/an/a-1296.5%
Russell 2000 (IWM)n/an/an/an/a-463.6%
Emergentes (EEM)n/an/an/an/a-440.9%
Oro (GLD)n/an/an/an/a-379.9%
Bonos 20 años (TLT)n/an/an/an/a-91.8%
AAPLn/an/an/an/a-302564.3%
AMGNn/an/an/an/a-183169.4%
AMZNn/an/an/an/a-259082.5%
AXPn/an/an/an/a-18086.2%
BAn/an/an/an/a-73212.9%
CATn/an/an/an/a+165174.0%
CRMn/an/an/an/a-5659.5%
CSCOn/an/an/an/a-218031.1%
CVXn/an/an/an/a-54764.6%
DISn/an/an/an/a+619037.2%
GOOGLn/an/an/an/a-13313.6%
GSn/an/an/an/a-1599.8%
HDn/an/an/an/a-1838157.9%
HONn/an/an/an/a+39917.3%
IBMn/an/an/an/a-3990.6%
JNJn/an/an/an/a-430244.8%
JPMn/an/an/an/a-16206.6%
KOn/an/an/an/a-188584.5%
MCDn/an/an/an/a-139199.0%
MMMn/an/an/an/a-26604.9%
MRKn/an/an/an/a-225683.9%
MSFTn/an/an/an/a-847384.9%
NKEn/an/an/an/a-30564.7%
NVDAn/an/an/an/a-562987.5%
PGn/an/an/an/a-59208.7%
SHWn/an/an/an/a-188304.9%
TRVn/an/an/an/a-8548.8%
UNHn/an/an/an/a-334568.6%
Vn/an/an/an/a-1948.0%
WMTn/an/an/an/a-904055.0%
ABNBn/an/an/an/an/a
ADBEn/an/an/an/a-62990.9%
ADIn/an/an/an/a+25321.6%
ADPn/an/an/an/a-72349.1%
ADSKn/an/an/an/a+6378.1%
AEPn/an/an/an/a-12605.2%
ALABn/an/an/an/an/a
ALNYn/an/an/an/a-3251.2%
AMATn/an/an/an/a+332742.7%
AMDn/an/an/an/a+1258432.3%
APPn/an/an/an/an/a
ARMn/an/an/an/an/a
ASMLn/an/an/an/a-75141.8%
AVGOn/an/an/an/a-30057.2%
AXONn/an/an/an/a-120108.3%
BKNGn/an/an/an/a+7922.5%
BKRn/an/an/an/a+3006.4%
CCEPn/an/an/an/a-455.4%
CDNSn/an/an/an/a-11229.7%
CEGn/an/an/an/an/a
CMCSAn/an/an/an/a-43228.0%
COSTn/an/an/an/a-11431.0%
CPRTn/an/an/an/a-17588.1%
CRWDn/an/an/an/an/a
CSXn/an/an/an/a-30306.3%
CTASn/an/an/an/a-119917.9%
DASHn/an/an/an/an/a
DDOGn/an/an/an/an/a
DXCMn/an/an/an/a-1693.5%
EAn/an/an/an/an/a
EXCn/an/an/an/a-16544.1%
FANGn/an/an/an/a-545.6%
FASTn/an/an/an/a-198675.9%
FERn/an/an/an/a-355.4%
FTNTn/an/an/an/a-8594.3%
GEHCn/an/an/an/an/a
GILDn/an/an/an/a-32675.2%
HONAn/an/an/an/an/a
IDXXn/an/an/an/a-55935.7%
INTCn/an/an/an/a-27289.7%
INTUn/an/an/an/a-15440.8%
ISRGn/an/an/an/a-18057.9%
KHCn/an/an/an/a+27.1%
KLACn/an/an/an/a-45265.4%
LINn/an/an/an/a-6913.5%
LITEn/an/an/an/a-4603.3%
LRCXn/an/an/an/a+53879.5%
MARn/an/an/an/a+1724.6%
MCHPn/an/an/an/a-40084.1%
MDLZn/an/an/an/a-201.8%
MELIn/an/an/an/a-4184.9%
METAn/an/an/an/a-799.1%
MNSTn/an/an/an/a+47636.7%
MPWRn/an/an/an/a-12094.9%
MRVLn/an/an/an/a-338.9%
MSTRn/an/an/an/a-1199.6%
MUn/an/an/an/a+26065.6%
NFLXn/an/an/an/a-59830.9%
NXPIn/an/an/an/a+577.6%
ODFLn/an/an/an/a-30770.6%
ORLYn/an/an/an/a-53503.0%
PANWn/an/an/an/a-3927.9%
PCARn/an/an/an/a-24421.9%
PDDn/an/an/an/an/a
PEPn/an/an/an/a-34519.3%
PLTRn/an/an/an/an/a
PYPLn/an/an/an/a-68.6%
QCOMn/an/an/an/a-48345.8%
REGNn/an/an/an/a-3648.8%
ROPn/an/an/an/a-23419.8%
ROSTn/an/an/an/a-38272.2%
SBUXn/an/an/an/a-40462.7%
SHOPn/an/an/an/a-8108.3%
SNDKn/an/an/an/an/a
SNPSn/an/an/an/a-5056.8%
STXn/an/an/an/a-10725.3%
TERn/an/an/an/a+127542.3%
TMUSn/an/an/an/a+198.4%
TRIn/an/an/an/a-311.5%
TSLAn/an/an/an/a-22278.6%
TTWOn/an/an/an/a-4970.8%
TXNn/an/an/an/a+13137.2%
VRTXn/an/an/an/a-11910.5%
WBDn/an/an/an/a+45.1%
WDAYn/an/an/an/a-291.1%
WDCn/an/an/an/a+1383368.9%
XELn/an/an/an/a-6378.5%
KDPn/an/an/an/a-692.7%
USD/MXNn/an/an/an/a-66.8%
Bitcoinn/an/an/an/a-15909.6%
Ethern/an/an/an/an/a

What if I nudge the parameters? (on the index)

ParametersReturnSharpeMax DDVs. index
in_months [11, 12, 1, 2, 3, 4]739.7%0.55-36.8%-2341.3%
in_months [10, 11, 12, 1, 2, 3, 4]×140.60-47.3%-1787.0%
in_months [11, 12, 1, 2, 3]342.9%0.43-40.6%-2738.1%
in_months [12, 1, 2, 3, 4, 5]469.4%0.47-33.7%-2611.6%

A rule that only works at the exact textbook numbers and dies one notch away is not an edge: it is luck.

Out of sample and robustness (on the index)

Walk-forward: OVERFIT · 21%

By halves: First half did not beat (+135.9% vs +237.3%); Second half did not beat (+255.9% vs +843.1%).

Beat buy-and-hold in 7 of 33 calendar years (21%).

Receipt

Computed on 2026-09-10 · period: each asset from its first bar (1962-01-01 to 2026-08-31) · round-trip costs: stocks and index 10 bps, forex 2 bps, crypto 30 bps · artifact 0b534dd04389 · Finaxion engine

By market

Each market's page, ordered by annual excess over the S&P 500. The first 12 are shown; the rest are in the sitemap. See all 41 markets

Sources for the claim

How to cite

Finaxion Research (2026). “Sell in May and go away”: works in few markets. Daily backtest 1962-01-01–2026-08-31, artifact 0b534dd04389. https://finaxion.app/en/research/sell-in-may

Reproduce it with your own strategy