Notable Friday Option Activity: QDEL, CLGX, FBP

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)..
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