Notable Thursday Option Activity: TNDM, STNG, RSI
August 05, 2021 at 15:36 PM EDT
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Tandem Diabetes Care Inc (TNDM), where a total of 4,353 contracts have traded so far, representing approximately 435,300 underlying shares. That amounts to about 85% of TNDM's average daily trading volume over the past month of 512,355 shares..