RadioShack Corp (RSH)
Last Change % Change Open High Low
19.30  0.71   3.82   18.90   19.34   18.74  

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
RSH B 12.5 0.00 0.00 0 12.50 RSH N 12.5 0.00 0.00 0
RSH B 15 3.90 0.00 0 21  15.00 RSH N 15 0.00 0.00 0
RSH B 17.5 1.40 0.00 0 182  17.50 RSH N 17.5 0.25 0.00 0 1813 
RSH B 20 0.20 0.00 1,633 3094  20.00 RSH N 20 1.05 0.50 2 2171 
RSH B 22.5 0.02 0.01 10 2591  22.50 RSH N 22.5 3.80 0.00 0 857 
RSH B 25 0.15 0.00 0 10  25.00 RSH N 25 4.90 0.00 0 17 
RSH B 30 0.00 0.00 0 30.00 RSH N 30 0.00 0.00 0