Wall St ends higher with earnings poised to ramp up

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PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 706.78 -6.66 (0.93%)
Previous Close $713.44    52 Week High $119.66 
Open $709.66    52 Week Low $94.84 
Day High $709.79    P/E N/A 
Day Low $702.70    EPS $0.00 
Volume 22,430,080       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 763.12 -2.6 (0.34%)
Previous Close $765.72    52 Week High $219.60 
Open $764.78    52 Week Low $181.02 
Day High $765.22    P/E N/A 
Day Low $762.08    EPS $0.00 
Volume 19,315,106