Industrial company 3M ( MMM 1.15%) was the index's top performer in January with a 17.9% gain. Part of the stock's movement came after the company reported fourth-quarter results. Adjusted sales, which remove acquisitions/sales and foreign currency effects, grew 2.1% compared to a year ago. Diluted earnings per share fell 1.2% to $1.68.

The S&P 500 Index ($SPX) (SPY) today is down -0.27%, the Dow Jones Industrials Index ($DOWI) (DIA) is down -0.04%, and the Nasdaq 100 Index ($IUXX) (QQQ) is down -0.55%. March E-mini S&P futures (ESH25) are down by -0.