Wall Street closes up, another weekly gain ahead of inflation data

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SPDR DOW JONES INDUSTRIAL AVERAGE ETF TRUST (NYSE: DIA) Delayed: 534.27 --0 (-0%)
Previous Close $534.27    52 Week High $189.39 
Open $534.27    52 Week Low $154.38 
Day High $534.27    P/E N/A 
Day Low $534.27    EPS $0.00 
Volume 15,067       

PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 716.08 --0 (-0%)
Previous Close $716.08    52 Week High $119.66 
Open $716.08    52 Week Low $94.84 
Day High $716.08    P/E N/A 
Day Low $716.08    EPS $0.00 
Volume 543,806       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 769.06 --0 (-0%)
Previous Close $769.06    52 Week High $219.60 
Open $769.06    52 Week Low $181.02 
Day High $769.06    P/E N/A 
Day Low $769.06    EPS $0.00 
Volume 182,260