Notable Friday Option Activity: QDEL, CLGX, FBP
January 22, 2021 at 15:33 PM EST
Looking at options trading activity among components of the Russell 3000 index, there is noteworthy activity today in Quidel Corp. (QDEL), where a total volume of 5,206 contracts has been traded thus far today, a contract volume which is representative of approximately 520,600 underlying shares (given that every 1 contract represents 100 underlying shares)..