RSI 14: buy oversold (30/70) does not beat buy-and-hold on MSCI: -10.0 points a year over 19 years.
Findings derived from the full panel. Each carries its number and its denominator; the computations are reproducible with artifact 4941ce415f47.
RSI(14) crosses below 30 → entry. RSI(14) crosses above 70 → exit. Next-close execution.
The verdict compares the strategy with buying and holding MSCI 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 MSCI → · Full page for RSI 14: buy oversold (30/70) →
Finaxion Research (2026). Does RSI 14: buy oversold (30/70) work on MSCI?. Daily backtest 1962-01-01–2026-08-31, artifact 4941ce415f47. https://finaxion.app/en/research/rsi-14-oversold/msci
Not a recommendation. Past performance does not guarantee future results.