Noteworthy Thursday Option Activity: CMCSA, CIEN, ESI
January 21, 2021 at 15:52 PM EST
Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Comcast Corp (CMCSA), where a total of 82,516 contracts have traded so far, representing approximately 8.3 million underlying shares. That amounts to about 48.9% of CMCSA's average daily trading volume over the past month of 16.9 million shares..