The S&P 500 added 0.58 points, or 0.04 percent, to finish the session at 1402.80. The index saw its widest swings shortly after the open, hitting a high of 1405.95 and a low 1398.80.
The Nasdaq 100 ended the day up 5.59 points, or 0.21 percent, at 2719.61 after trading as high as 2724.43.
The Russell 2000 added 2.74 points, or 0.34 percent, to close above its 800 support level at 802.90.
S&P 500
Resistance is now 1403.11, followed by 1405.95 (yesterday's high), 1410, and 1412.88.Nasdaq 100
Support is now 1402, followed by 1400, 1398.80 (yesterday's low), and 1395.
Resistance is now 2722, followed by 2727.43 (yesterday's high), 2733, and 2740.Russell 2000
Support is now 2718.29, followed by 2708.24 (yesterday's low), 2699.98, and 2693.
Resistance is now 805, followed by 805.98, 807.22, and 810.
Support is now 801.45, followed by 800, 796.78, and 794.49.
