Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
NST Feb 20 2010 25.00 6.20 -0.60 -8.82 6.20 6.20 7.90 8.20 3
NST Feb 20 2010 30.00 5.70 -0.60 -9.52 5.70 5.70 2.90 3.20 3 3
NST Feb 20 2010 35.00 0.13 -0.02 -13.33 0.13 0.13 0.05 0.15 2 282
NST Feb 20 2010 40.00 0.05 -0.15 -75.00 0.05 0.05 0.05 0.15 10 90
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
NST Feb 20 2010 25.00 0.05 -0.03 -37.50 0.05 0.05 0.05 0.15 3 27
NST Feb 20 2010 30.00 0.05 0.05 0.05 0.05 0.05 2 61
NST Feb 20 2010 35.00 1.30 0.50 62.50 1.30 1.30 1.85 2.10 1 25
NST Feb 20 2010 40.00 3.70 0.20 5.71 3.70 3.70 6.80 7.20 30
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