Notable Monday Option Activity: PSX, OXY, CBOE
November 09, 2020 at 14:29 PM EST
Among the underlying components of the S&P 500 index, we saw noteworthy options trading volume today in Phillips 66 (PSX), where a total of 16,934 contracts have traded so far, representing approximately 1.7 million underlying shares. That amounts to about 48.3% of PSX's average daily trading volume over the past month of 3.5 million shares..