Other trades of note:
VanEck Vectors Semiconductor ETF (SMH) at 82.50, a Calendar Spread traded 7,500 times. The trader sold the Jul 21st 80 strike puts and bought the Aug 18th 80 strike puts paying 1.15.
PowerShares QQQ ETF (QQQ) at 136.22, a Short Strangle traded 5,000 times. The trader sold the Jul 21st 140 strike calls and the Jul 21st 132.50 strike puts for 1.21.
SPDR Gold Trust ETF (GLD) at 116.36, a Bull Call Spread traded 10,000 times. The trader bought the Sept 15th 120/125 Call spread[...]