PowerShares QQQ Trust (QQQ) call put ratio 1 call to 2.5 puts

Go back to PowerShares QQQ Trust (QQQ) call put ratio 1 call to 2.5 puts
PowerShares QQQ Trust, Series 1 (NASDAQ: QQQ) Delayed: 717.67 --0 (-0%)
Previous Close $717.67    52 Week High $119.66 
Open $717.67    52 Week Low $94.84 
Day High $717.67    P/E N/A 
Day Low $717.67    EPS $0.00 
Volume 535,978