Based on a request.
viewtopic.php?f=27&t=64153Open long
if MACD histogram is above zero
and EWO's histogram
(current -2) > (current-1)
(current -1) < (current).
Open short
if MACD histogram is below zero
and EWO's histogram
(current -2) < (current-1)
(current-1) >(current).