Notable Wednesday Option Activity: TGT, MON, VLO

Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Target Corp (TGT), where a total of 47,871 contracts have traded so far, representing approximately 4.8 million underlying shares. That amounts to about 73.2% of TGT's average daily trading volume over the past month of 6.5 million shares..