U.S. equities gained at midday on word of a U.S.-China trade agreement and indications from the White House that more deals are coming.

Bloomberg journalists discuss today's biggest winners and losers in the stock market. Listen for analysis on the companies making news on Wall Street.

Nike has consistently exceeded options traders' volatility estimates, as reflected in its Schaeffer’s Volatility Scorecard (SVS) score of 82 out of 100. In other words, the security has historically delivered larger-than-expected price swings.