Notable Tuesday Option Activity: TNDM, CVNA, HLF
September 29, 2020 at 15:18 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 4,379 contracts have traded so far, representing approximately 437,900 underlying shares. That amounts to about 68% of TNDM's average daily trading volume over the past month of 643,735 shares..