Nasdaq 100 (NDX) First support is at 1863.47, the 200-day moving average. First resistance is at 1896.71. For the Nasdaq 100 Index Tracking Stock (QQQQ) first support is at $45.83. First resistance is at $46.72. S&P 500 (SPX) First support is at 1090.10. First resistance is at the 200-day moving average, last at 1115.55. For the Standard & Poor's Depository Receipts (SPY) first support is at $108.61. First resistance is at $111.78. Russell 2000 (RUT) First support is at 627.27, the 50-day moving average. First resistance is at 645.06, the 200-day moving average. For the iShares Trust Russell 2000 Index Fund (IWM) first support is at $62.74. First resistance is at $64.53.