4-10-2019 7: 56 am US pre-market is up, SPY +0.25 @ 287.56. Today is the FED minutes, expect a volatile day, SPY low 287.15-287. high 288.09, break it would go to 288.80. After open, see how it go, buy low ,sell high. We don’t know how it go after open. Buy SPY 287.50 call 4/12...