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Finaxion Research · Upper Bollinger band breakout · single stocks · Recomputed 2026-09-10

Does Upper Bollinger band breakout work on LVS?

Upper Bollinger band breakout does not beat buy-and-hold on LVS: -0.7 points a year over 22 years.

Total return
29.0%
Buy and hold
50.3%
CAGR
1.2%
Sharpe
-0.17
Max drawdown
-45.5%
Trades
294
Out of sample
overfit
Years
22
0.1×1×20052007200920112013201520172019202120232025
StrategyLVS

Findings

  1. Upper Bollinger band breakout does not beat buy-and-hold on LVS: -0.7 points a year over 22 years.
  2. Against the S&P 500 over the same window: -9.7 points a year.
  3. Total return +29.0% versus +50.3% for buy-and-hold, with 294 trades.
  4. The result does not hold out of sample: it is overfit.
  5. Maximum drawdown -45.5%.
  6. It did not beat before 2015 and started afterwards.
  7. It ranks #29 of 235 markets for this strategy by annual excess over the S&P 500.

Findings derived from the full panel. Each carries its number and its denominator; the computations are reproducible with artifact 0a2f2c1b7ca1.

Exactly what was tested

Long while the close is above the upper band (20, 2σ); flat when it drops back below.

How to read it

The verdict compares the strategy with buying and holding LVS over the same window, with round-trip costs per asset class. “Out of sample” is walk-forward: the rule is fit on one stretch and judged on the next. A result that beats in the full sample but not out of it is overfit. Full methodology in the protocol. How we test.

Open this backtest with its trades   Trades (CSV)

Every strategy on LVS → · Full page for Upper Bollinger band breakout →

How to cite

Finaxion Research (2026). Does Upper Bollinger band breakout work on LVS?. Daily backtest 1962-01-01–2026-08-31, artifact 0a2f2c1b7ca1. https://finaxion.app/en/research/bollinger-breakout/lvs

Not a recommendation. Past performance does not guarantee future results.