Barely two days into February, the top gainers of the Dow Jones industrial average have lost 63% of the market cap gained in January. Visa and Exxon Mobil slipped into the red, while DowDuPont broke even. Exxon disappointed on earnings after missing estimates. Microsoft added $72 billion to investors' coffers in January before taking $20 billion back over the first two days of February.
The index fell about 650 points in the first two days of February for an approximate 2.4% loss.