Notable Monday Option Activity: REGN, UNH, ISRG
February 03, 2020 at 13:15 PM EST
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 5,611 contracts has been traded thus far today, a contract volume which is representative of approximately 561,100 underlying shares (given that every 1 contract represents 100 underlying shares)..