US stocks fall as Wall Street questions whether the US job market has slowed by enough or too much

After jumping to an early gain, the S&P 500 erased it and fell 0.6% below the all-time high it set the day before. The Dow Jones Industrial Average was down 334 points, or 0.7%, as of 10:45 a.m. Eastern time, after losing its own early gain of 148 points. The Nasdaq composite fell 0.5%.