U.S. stock indexes are wavering on Wall Street Wednesday. The S&P 500 was mostly unchanged, a day after setting an all-time high. The Dow Jones Industrial Average was down 122 points, or 0.3%, as of 12:18 p.

The S&P 500 flirts with a record as U.S. stock-market investors return from a three-day weekend, awaiting minutes from the Federal Reserve's January meeting and data due later this week.

Wall Street leaned toward small losses before markets opened Wednesday following another all-time high for the S&P 500. Futures for the S&P 500 inched back 0.1%, as did futures for