S&P 500 (SPY) 258.91 is pivotal resistance with best underlying support at 255.
Russell 2000 (IWM) 140 best underlying support and unless this can clear 145, we could see that number soon.
Dow (DIA) 235 pivotal support-244.60 is the 50-DMA
Nasdaq (QQQ) The 50 DMA at 162.50. Support at 156