S&P 500, Nasdaq end higher on soft inflation data, trade optimism

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PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 706.52 --0 (-0%)
Previous Close $706.52    52 Week High $119.66 
Open $0.00    52 Week Low $94.84 
Day High $706.52    P/E N/A 
Day Low $706.52    EPS $0.00 
Volume      

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 728.99 --0 (-0%)
Previous Close $728.99    52 Week High $219.60 
Open $0.00    52 Week Low $181.02 
Day High $728.99    P/E N/A 
Day Low $728.99    EPS $0.00 
Volume