Wall Street ends mixed as investors focus on tech earnings

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SPDR DOW JONES INDUSTRIAL AVERAGE ETF TRUST (NYSE: DIA) Delayed: 514.30 -3.7 (0.71%)
Previous Close $518.00    52 Week High $189.39 
Open $516.02    52 Week Low $154.38 
Day High $517.66    P/E N/A 
Day Low $513.95    EPS $0.00 
Volume 4,159,502       

PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 741.21 -6.25 (0.84%)
Previous Close $747.46    52 Week High $119.66 
Open $746.97    52 Week Low $94.84 
Day High $747.13    P/E N/A 
Day Low $738.19    EPS $0.00 
Volume 33,115,875       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 767.81 -5.57 (0.72%)
Previous Close $773.38    52 Week High $219.60 
Open $772.79    52 Week Low $181.02 
Day High $773.05    P/E N/A 
Day Low $766.50    EPS $0.00 
Volume 54,941,765