Notable Friday Option Activity: SPRO, INTU, XEL
December 31, 2021 at 15:48 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Spero Therapeutics Inc (SPRO), where a total volume of 525 contracts has been traded thus far today, a contract volume which is representative of approximately 52,500 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 50.1% of SPRO's average daily trading volume over the past month, of 104,765 shares..