Noteworthy Wednesday Option Activity: QDEL, IBM, BLK

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in QuidelOrtho Corp (QDEL), where a total of 3,882 contracts have traded so far, representing approximately 388,200 underlying shares. That amounts to about 55.6% of QDEL's average daily trading volume over the past month of 697,650 shares..