You mean: give buy and sell signals before news events? There are no such an indicator to predict the future. You can use any support/resistance indicator to place buy stop and sell stop pending orders.
I am using MT5 economic calendar together with
MaksiGen_Range_Move MTF indicator (go here to download) and it is fully enough for me to trade the news and to post the results here on the forum simetimes.
Forum on trading, automated trading systems and testing trading strategies
All about Calendar tab and Macro Economic Events.
angevoyageur, 2013.03.17 16:54
and more from this thread