Notable Tuesday Option Activity: CALD, CSTE, RIGL
August 02, 2016 at 15:30 PM EDT
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Callidus Software Inc (CALD), where a total volume of 3,779 contracts has been traded thus far today, a contract volume which is representative of approximately 377,900 underlying shares (given that every 1 contract represents 100 underlying shares). That number works out to 106.1% of CALD's average daily trading volume over the past month, of 356,130 shares..