Closing Trade:

Equity Symbol Expiration Date Strike Call/Put Quantity Price
USO 8/3/2018 $14.00 Put -12 $0.08
USO 7/27/2018 $13.50 Put 12 $0.01

Buying to Open:

Equity Symbol Expiration Date Strike Call/Put Quantity Price
USO 8/10/2018 $15.00 Call 15 $0.10