Noteworthy Wednesday Option Activity: AMBA, ESI, TROX
September 22, 2021 at 15:23 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 7,948 contracts has been traded thus far today, a contract volume which is representative of approximately 794,800 underlying shares (given that every 1 contract represents 100 underlying shares)..