Notable Monday Option Activity: QDEL, AAPL, ABBV
May 14, 2018 at 15:23 PM EDT
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 3,053 contracts has been traded thus far today, a contract volume which is representative of approximately 305,300 underlying shares (given that every 1 contract represents 100 underlying shares)..