Dow ended a rollercoaster day at 9687.84, with a loss of a mere 21.95 points or 0.23% but had spent most of the session in the red, falling as much as 115 points at its worst. Nasdaq finished with a gain of 15.56 points or 1.00% on the day at 1578.12 but, like the Dow, had rotated in and out of negative territory throughout the session. S&P 500 ended the day at 1040.63, down 0.05 point.