Stocks are little changed after a mixed batch of company earnings.
IBM dropped 3% after its revenue fell short of what investors were expecting. Norfolk Southern climbed 5% after the rail company said its fourth-quarter profit rose as shipping volume grew.
The Standard & Poor's 500 index rose a point to close at 1,844 Wednesday. The Dow Jones industrial average was down 41 points, or 0.3%, at 16,373. The Nasdaq composite rose 17 points, or 0.4%, to 4,243.
Coach slumped 6% after the luxury goods maker reported a lower quarterly profit, citing weakness in women's bags and accessories in North America.
Small-company stocks are doing better than large ones since the beginning of the year, continuing a trend from 2013.