Notable Thursday Option Activity: AAPL, ISRG, CPB
May 20, 2021 at 13:30 PM EDT
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Apple Inc (AAPL), where a total volume of 654,927 contracts has been traded thus far today, a contract volume which is representative of approximately 65.5 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 70.3% of AAPL's average daily trading volume over the past month, of 93.1 million shares..