Documentation/AlgoCode/Function reference
sell
Open a short, or close a long when the script is long only.
sell
Inside a when body. Draws a Sell (or Exit, when long only) arrow and the fill price automatically. long only turns sell into an exit. Two-way scripts flip: sell while long closes long and opens short. A second sell while already short is ignored until a buy. short only uses sell as the entry.
Return value
signal -1
Example
short only when ema(9) crosses below ema(21) sell
