Notable Monday Option Activity: TWTR, FLIR, ALGN
January 04, 2021 at 13:17 PM EST
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Twitter Inc (TWTR), where a total volume of 91,217 contracts has been traded thus far today, a contract volume which is representative of approximately 9.1 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 82% of TWTR's average daily trading volume over the past month, of 11.1 million shares..