Notable Tuesday Option Activity: AMBA, NMBL, TASR
November 03, 2015 at 13:54 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Ambarella, Inc. (AMBA), where a total volume of 18,236 contracts has been traded thus far today, a contract volume which is representative of approximately 1.8 million underlying shares (given that every 1 contract represents 100 underlying shares)..