Assured Guaranty Ltd (AGO)
Last Change % Change Open High Low
20.20  0.20   1.00   20.28   20.71   19.78  

Feb 2010  Mar 2010  Apr 2010  Jul 2010  Jan 2011  Jan 2012  
Call Strike Put
Sym Last Chge Vol Open Int   Sym Last Chge Vol Open Int
AGO B 15 0.00 0.00 0 15.00 AGO N 15 0.00 0.00 0
AGO B 17.5 2.90 0.80 22 120  17.50 AGO N 17.5 0.25 0.05 22 345 
AGO B 20 0.95 0.50 190 284  20.00 AGO N 20 1.05 0.00 91 3549 
AGO B 22.5 0.20 0.10 657 2143  22.50 AGO N 22.5 2.55 0.00 0 2074 
AGO B 25 0.05 0.00 14 2418  25.00 AGO N 25 4.97 0.33 2 370 
AGO B 30 0.05 0.00 0 763  30.00 AGO N 30 8.00 0.00 0 22