A plain-English explainer — then the honest backtest, because knowing what it is isn't the same as knowing whether it works.
The Death Cross is the Golden Cross's mirror image: the 50-day moving average falling below the 200-day. It's treated as a warning that a major downtrend has started, and it reliably makes financial-news headlines.
As a signal it's slow and lagging — by the time the averages cross, a large part of the decline has usually already happened. Shorting on it, or selling into it, assumes the weakness will keep going rather than snap back.
Tested honestly, shorting the Death Cross scores near the bottom of the barrel — it's likely a lie as a tradeable edge. The headlines are louder than the evidence.
Does the Death Cross actually work?
Don't take the textbook's word for it — see the honest, survivorship-free score.
See the honest backtest →Death Cross — honest backtest · the Golden Cross · shorting an overbought RSI · all strategies →
The Death Cross is the Golden Cross's mirror image: the 50-day moving average falling below the 200-day. It's treated as a warning that a major downtrend has started, and it reliably makes financial-news headlines. As a signal it's slow and lagging — by the time the averages cross, a large
On its own, the Death Cross is an indicator, not a guarantee. We backtested the strategies built on it with survivorship-free data — see the honest scores linked below.
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Educational, not financial advice. An honest backtest score measures whether a result survives statistical scrutiny — it does not predict future profit, and is not a buy or sell signal. · About · FAQ · All strategies