Nasdaq 100 (NDX) First support is at 1862.66, the 200-day moving average. First resistance is at 1896.71. For the Nasdaq 100 Index Tracking Stock (QQQQ) first support is at $45.81. 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 1115.64. For the Standard & Poor's Depository Receipts (SPY) first support is at $108.61. First resistance is at $111.79. Russell 2000 (RUT) First support is at 639.20. First resistance is at 657.95. For the iShares Trust Russell 2000 Index Fund (IWM) first support is at $63.92. First resistance is at $65.96.