Wall St posts slim gain ahead of big earnings week

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PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 713.40 +2.47 (0.35%)
Previous Close $710.93    52 Week High $119.66 
Open $715.23    52 Week Low $94.84 
Day High $715.67    P/E N/A 
Day Low $709.20    EPS $0.00 
Volume 21,143,843       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 765.58 +2.98 (0.39%)
Previous Close $762.60    52 Week High $219.60 
Open $766.05    52 Week Low $181.02 
Day High $767.85    P/E N/A 
Day Low $764.17    EPS $0.00 
Volume 23,324,380