Notable Friday Option Activity: IIPR, ICUI, GBX

Among the underlying components of the Russell 3000 index, we saw noteworthy options trading volume today in Innovative Industrial Properties Inc (IIPR), where a total of 4,200 contracts have traded so far, representing approximately 420,000 underlying shares. That amounts to about 66.1% of IIPR's average daily trading volume over the past month of 634,965 shares..