Benzinga | Feb 9, 2021 12:59PM EST

Jon Najarian Sees Unusual Option Activity In Cleveland-Cliffs And Riot Blockchain

On CNBC's "Fast Money Halftime Report," Jon Najarian gave some unusual option activity plays.

He sees unusual activity in Cleveland-Cliffs (NYSE:CLF) April $18 calls and Riot Blockchain (NASDAQ:RIOT) February $40 calls.