Calls with increasing volume at CBOE

VXX 1/20/2017 12 20K contracts

UCO 9/16/2016 9 13K

XOP 9/16/2016 34 9K

SPY 8/12/2016 219 8K

RIG 8/19/2016 12 7K

PSX 11/18/2016 82.50 5K

You May Also Be Interested In

• Tesla Crash Into Texas Home Now Under Federal Safety Probe - WSJ
• Texas AG Paxton announces ongoing investigation into Carnival over data breach
• Ouster (OUST) call put ratio 5.9 calls to 1 put with a focus on June 26 weekly calls