S&P 500 GIVES UP GAIN AS MARKET STRUGGLES CONTINUE FOR A FIFTH DAY

S&P 500 GIVES UP GAIN AS MARKET STRUGGLES CONTINUE FOR A FIFTH DAY
S&P 500 gives up earlier gains, trading 0.1% lower.
Nasdaq Composite rises 0.5%, with investors awaiting Nvidia earnings.
Dow Jones falls 230 points, or around 0.5%.