Wall St posts slim gain ahead of big earnings week

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PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 695.33 --0 (-0%)
Previous Close $695.33    52 Week High $119.66 
Open $695.33    52 Week Low $94.84 
Day High $695.33    P/E N/A 
Day Low $695.33    EPS $0.00 
Volume 1,092,908       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 743.29 --0 (-0%)
Previous Close $743.29    52 Week High $219.60 
Open $743.29    52 Week Low $181.02 
Day High $743.29    P/E N/A 
Day Low $743.29    EPS $0.00 
Volume 640,710