crossunder
Crossunder detection (source1 crosses below source2)
crossunder(source1, source2)
Parameters
| Name | Type | Description |
|---|---|---|
source1 |
field | First data series |
source2 |
field | Second data series |
Formula
```
Crossunder when:
current: source1 < source2
previous: source1 >= source2
```Examples
// price crossed below 20-day SMA
crossunder(close, sma(close, 20));
// fast EMA crossed below slow EMA (death cross)
crossunder(ema(close, 12), ema(close, 26));
// RSI crossed below 70 (overbought exit)
crossunder(rsi(close, 14), 70);Returns
Boolean: TRUE when crossunder occurs, FALSE otherwise ## See Also crossover, cross