Calpine Corp (CPN)
Last Change % Change Open High Low
10.94  0.03   0.27   10.95   10.99   10.87  

Feb 2010  Mar 2010  Jun 2010  Sep 2010  Jan 2011  Jan 2012  
Call Strike Put
Sym Last Chge Vol Open Int   Sym Last Chge Vol Open Int
CPN B 7.5 0.00 0.00 0 7.50 CPN N 7.5 0.00 0.00 0
CPN B 10 N/A N/A N/A 111  10.00 CPN N 10 N/A N/A N/A 303 
CPN B 12.5 0.05 0.00 0 1332  12.50 CPN N 12.5 1.15 0.00 0 1891 
CPN B 15 0.00 0.00 0 15.00 CPN N 15 0.00 0.00 0
CPN B 17.5 0.00 0.00 0 17.50 CPN N 17.5 0.00 0.00 0