Noteworthy Monday Option Activity: AAPL, ISRG, BIIB
April 24, 2017 at 14:33 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 283,612 contracts has been traded thus far today, a contract volume which is representative of approximately 28.4 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 131.5% of AAPL's average daily trading volume over the past month, of 21.6 million shares..