The S&P 500 finished at 1334.76, down 6.96 points, or 0.5 percent, after trading as low as 1325.41. It was the index's sixth straight session in negative territory.
The Nasdaq 100 saw the worst of yesterday's losses, shedding 25.69 points, or 1 percent, to settle at 2545.30.
The Russell 2000 declined by 2.64 points, or 0.33 percent, to finish at 789.62.
S&P 500
Resistance is now 1335.45, followed by 1336.25, 1340.01, 1344.18, and 1350.Nasdaq 100
Support is now 1334, followed by 1333.63, 1330, 1325.41 (yesterday's low), and 1322.
Resistance is 2559, followed by 2563.88, 2568.90, 2571, and 2577.58.Russell 2000
Support is now 2540, followed by 2532.22, 2522.89 (yesterday's low), 2520, and 2516.
Resistance is now 790, followed by 791.56, 792, and 794.
Support is now 789, followed by 788.11, 786.22, and 782.01.
