Notable Thursday Option Activity: ADP, EQT, AAL
August 17, 2017 at 13:38 PM EDT
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Automatic Data Processing Inc. (ADP), where a total volume of 50,411 contracts has been traded thus far today, a contract volume which is representative of approximately 5.0 million underlying shares (given that every 1 contract represents 100 underlying shares)..