Wall St ends down after PPI data and as chipmakers fall

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Citigroup Inc. (NYSE: C) Delayed: 132.90 --0 (-0%)
Previous Close $132.90    52 Week High $55.33 
Open $132.90    52 Week Low $34.52 
Day High $132.90    P/E 30.69 
Day Low $132.90    EPS $4.33 
Volume 4,811       

PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 716.43 --0 (-0%)
Previous Close $716.43    52 Week High $119.66 
Open $716.43    52 Week Low $94.84 
Day High $716.43    P/E N/A 
Day Low $716.43    EPS $0.00 
Volume 586,837       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 769.35 --0 (-0%)
Previous Close $769.35    52 Week High $219.60 
Open $769.35    52 Week Low $181.02 
Day High $769.35    P/E N/A 
Day Low $769.35    EPS $0.00 
Volume 323,058