trader_stochf Stochastic Fast &reftitle.description; arraytrader_stochf arrayhigh arraylow arrayclose integerfastK_Period integerfastD_Period integerfastD_MAType &reftitle.parameters; high &trader.arg.array.of.real.high; low &trader.arg.array.of.real.low; close &trader.arg.array.of.real.close; fastK_Period &trader.arg.fastk.period; fastD_Period &trader.arg.fastd.period; fastD_MAType &trader.arg.fastd.ma.type; &reftitle.returnvalues; Returns an array with calculated data or false on failure.