Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
CBT Feb 20 2010 20.00 8.40 9.10
CBT Feb 20 2010 22.50 5.90 6.60
CBT Feb 20 2010 25.00 2.50 1.40 127.27 2.50 2.00 3.50 4.10 2 6
CBT Feb 20 2010 30.00 0.20 -0.10 -33.33 0.20 0.20 0.05 0.35 10 25
CBT Feb 20 2010 35.00 0.20
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
CBT Feb 20 2010 20.00 0.05 0.20
CBT Feb 20 2010 22.50 0.05 0.20
CBT Feb 20 2010 25.00 0.10 -0.35 -77.78 0.10 0.10 0.05 0.25 2 4
CBT Feb 20 2010 30.00 1.40 1.40 1.40 1.35 1.75 10 5
CBT Feb 20 2010 35.00 5.90 6.60
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