Wall Street mints big gains to end strong week

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PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 714.88 --0 (-0%)
Previous Close $714.88    52 Week High $119.66 
Open $714.88    52 Week Low $94.84 
Day High $714.88    P/E N/A 
Day Low $714.88    EPS $0.00 
Volume 1,235,840       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 764.29 --0 (-0%)
Previous Close $764.29    52 Week High $219.60 
Open $764.29    52 Week Low $181.02 
Day High $764.29    P/E N/A 
Day Low $764.29    EPS $0.00 
Volume 525,950