4-04-2018 Trade war? Maybe.. SPY should support @ 256-255.50 . After market open and sell off to 256.50>> 256 ( I don’t expect down more but caution.) For scalp trade. Buy to open SPY 258 put after market open when SPY open @ 257.50 and up only. cover @ 256-255.50. Buy to open SPY 258...