SPY is trade @ 279.55 as now, I or no one will know how it open, use 279.50 as pivot, when open go higher to 279.95.. SPY should pull back down later to 279–. 278.85. Buy SPY 280 put expire 7/25 Vise-versa, If open fall back to 279-278.85 early after open.. Buy SPY 279 call...