Documentation/AlgoCode/Function reference
trail
Stop-loss movement for each trailing step.
trail 5 points or trail trailBy points
Write a number or input name. Pair with trailsteps to move the stop by this amount whenever price advances one trailing step. Without trailsteps, it keeps the legacy behavior of following the best price at this distance. Input-backed trail values accept decimals.
Return value
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Example
when ema(9) crosses above ema(21) buy stop 10 points trailsteps 10 points trail 5 points