Wall Street ends mixed as investors focus on tech earnings

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SPDR DOW JONES INDUSTRIAL AVERAGE ETF TRUST (NYSE: DIA) Delayed: 519.78 --0 (-0%)
Previous Close $519.78    52 Week High $189.39 
Open $519.78    52 Week Low $154.38 
Day High $519.78    P/E N/A 
Day Low $519.78    EPS $0.00 
Volume 46,267       

PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 741.47 --0 (-0%)
Previous Close $741.47    52 Week High $119.66 
Open $741.47    52 Week Low $94.84 
Day High $741.47    P/E N/A 
Day Low $741.47    EPS $0.00 
Volume 676,476       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 773.50 --0 (-0%)
Previous Close $773.50    52 Week High $219.60 
Open $773.50    52 Week Low $181.02 
Day High $773.50    P/E N/A 
Day Low $773.50    EPS $0.00 
Volume 262,414