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Finaxion Research · The golden cross (50/200) · single stocks · Recomputed 2026-09-10

Does the golden cross (50/200) work on ALGN?

The golden cross (50/200) beats buy-and-hold on ALGN by +0.6 points a year over 26 years.

Total return
995.6%
Buy and hold
846.9%
CAGR
9.8%
Sharpe
0.33
Max drawdown
-84.2%
Trades
31
Out of sample
overfit
Years
26
0.1×1×10×47×2002200420062008201020122014201620182020202220242026
StrategyALGN

Findings

  1. The golden cross (50/200) beats buy-and-hold on ALGN by +0.6 points a year over 26 years.
  2. Against the S&P 500 over the same window: +1.0 points a year.
  3. Total return +995.6% versus +846.9% for buy-and-hold, with 31 trades.
  4. The result does not hold out of sample: it is overfit.
  5. Maximum drawdown -84.2%.
  6. It beat before 2013 and stopped afterwards.
  7. It ranks #59 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 8fb75dc6eee1.

Exactly what was tested

Long while the 50-day SMA is above the 200-day SMA; flat when it is below. Next-close execution. No leverage, no stop.

How to read it

The verdict compares the strategy with buying and holding ALGN 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 ALGN → · Full page for The golden cross (50/200) →

How to cite

Finaxion Research (2026). Does the golden cross (50/200) work on ALGN?. Daily backtest 1962-01-01–2026-08-31, artifact 8fb75dc6eee1. https://finaxion.app/en/research/golden-cross/algn

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