Stochastic: oversold cross (14, 3) does not beat buy-and-hold on WBD: -7.7 points a year over 21 years.
Findings derived from the full panel. Each carries its number and its denominator; the computations are reproducible with artifact f4bff284709b.
%K(14) crosses above %D(3) in the oversold zone → entry. Held until %K exceeds 80 → exit.
The verdict compares the strategy with buying and holding WBD 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)
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Finaxion Research (2026). Does Stochastic: oversold cross (14, 3) work on WBD?. Daily backtest 1962-01-01–2026-08-31, artifact f4bff284709b. https://finaxion.app/en/research/stochastic-oscillator/wbd
Not a recommendation. Past performance does not guarantee future results.