Notable Thursday Option Activity: T, JOY, CASY
July 21, 2016 at 15:30 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in AT&T Inc (T), where a total volume of 146,893 contracts has been traded thus far today, a contract volume which is representative of approximately 14.7 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 60% of T's average daily trading volume over the past month, of 24.5 million shares..