8-07-2019 8:00 am US future down. SPY -3.30 @ 284.500. Very volatile day , SPY low 283.50 -283.00, high 286 50. what to watch is 286.50 -287.50. Possible break 287.50 will be 288.50. Trades: Buy SPY 284 8/09 call after open drop to 283.50 and down. sell at 286.50. I would not short any. Careful possible...