Notable Wednesday Option Activity: REGN, URI, AAP
May 19, 2021 at 14:49 PM EDT
Looking at options trading activity among components of the S&P 500 index, there is noteworthy activity today in Regeneron Pharmaceuticals, Inc. (REGN), where a total volume of 4,237 contracts has been traded thus far today, a contract volume which is representative of approximately 423,700 underlying shares (given that every 1 contract represents 100 underlying shares)..