Noteworthy Tuesday Option Activity: SPRO, DPZ, KMB

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Spero Therapeutics Inc (SPRO), where a total of 695 contracts have traded so far, representing approximately 69,500 underlying shares. That amounts to about 56.7% of SPRO's average daily trading volume over the past month of 122,675 shares..