Stocks were slightly higher in afternoon trading Thursday as the market looks to add to its gains from earlier in the week.

The Santa Claus rally refers to a seasonal tendency for the S&P 500 to rise over the last five days trading days of a calendar year and the first two of the new year. U.S. stocks pared early losses on Thursday, with the Dow wavering in and out of positive territory in recent trade.

By Stephen Culp NEW YORK (Reuters) -Wall Street stocks headed lower on Thursday and U.S. benchmark Treasury yields scaled the highest level since April in light, post-Christmas trading. The modest but broad-based sell-off pulled all three major U.