Noteworthy Tuesday Option Activity: AIG, ALGN, ADP
September 21, 2021 at 13:21 PM EDT
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in American International Group Inc (AIG), where a total volume of 25,408 contracts has been traded thus far today, a contract volume which is representative of approximately 2.5 million underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 56.1% of AIG's average daily trading volume over the past month, of 4.5 million shares..