Wall Street mints big gains to end strong week

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PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 720.80 +6.15 (0.86%)
Previous Close $714.65    52 Week High $119.66 
Open $720.15    52 Week Low $94.84 
Day High $723.50    P/E N/A 
Day Low $716.51    EPS $0.00 
Volume 19,133,050       

S&P DEP RECEIPTS (NYSE: SPY) Delayed: 772.03 +3.47 (0.45%)
Previous Close $768.56    52 Week High $219.60 
Open $771.02    52 Week Low $181.02 
Day High $773.92    P/E N/A 
Day Low $769.61    EPS $0.00 
Volume 19,998,624