Noteworthy Monday Option Activity: IRM, TGT, LULU

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Iron Mountain Inc (IRM), where a total of 15,109 contracts have traded so far, representing approximately 1.5 million underlying shares. That amounts to about 64.4% of IRM's average daily trading volume over the past month of 2.3 million shares..