Wall St posts slim gain ahead of big earnings week

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PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 736.40 --0 (-0%)
Previous Close $736.40    52 Week High $119.66 
Open $736.40    52 Week Low $94.84 
Day High $736.40    P/E N/A 
Day Low $736.40    EPS $0.00 
Volume 598,283       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 746.77 --0 (-0%)
Previous Close $746.77    52 Week High $219.60 
Open $746.77    52 Week Low $181.02 
Day High $746.77    P/E N/A 
Day Low $746.77    EPS $0.00 
Volume 339,456