The MACD cross (12/26/9) does not beat buy-and-hold on FFIV: -9.5 points a year over 27 years.
Findings derived from the full panel. Each carries its number and its denominator; the computations are reproducible with artifact 71812b470df2.
Long while the MACD(12,26) line is above its signal(9); flat when below. Next-close execution.
The verdict compares the strategy with buying and holding FFIV 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 FFIV → · Full page for The MACD cross (12/26/9) →
Finaxion Research (2026). Does the MACD cross (12/26/9) work on FFIV?. Daily backtest 1962-01-01–2026-08-31, artifact 71812b470df2. https://finaxion.app/en/research/classic-macd/ffiv
Not a recommendation. Past performance does not guarantee future results.