Noteworthy Friday Option Activity: AMBA, DLTR, LULU
January 18, 2019 at 15:27 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 4,502 contracts has been traded thus far today, a contract volume which is representative of approximately 450,200 underlying shares (given that every 1 contract represents 100 underlying shares)..