Noteworthy Thursday Option Activity: AMBA, POST, DE
September 29, 2016 at 15:36 PM EDT
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 7,684 contracts has been traded thus far today, a contract volume which is representative of approximately 768,400 underlying shares (given that every 1 contract represents 100 underlying shares)..