S&P 500 (SPY) Once a trading range breaks or reconciles, the top of that range should turn into support. 276 is that support with still a huge distance between current levels and the January highs.
Russell 2000 (IWM) 154 now support.
Dow (DIA) 255 now support.
Nasdaq (QQQ) 168 now support as this is the closest to the January high of 170.95. If this rolls over, be cautious