NEW YORK, Oct 21 (Reuters) - U.S. stocks rose on Wednesday, with Dow and S&P 500 indexes erasing losses at the open, on the strength of technology shares.
The Dow Jones industrial average rose 13.23 points, or 0.13 percent, at 10,054.71. The Standard & Poor's 500 Index was up 1.70 points, or 0.16 percent, at 1,092.76. The Nasdaq Composite Index added 7.50 points, or 0.35 percent, at 2,170.97.