Notable Wednesday Option Activity: TNDM, MU, ATRC
April 29, 2020 at 15:48 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Tandem Diabetes Care Inc (TNDM), where a total volume of 4,233 contracts has been traded thus far today, a contract volume which is representative of approximately 423,300 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 45.9% of TNDM's average daily trading volume over the past month, of 922,050 shares..