Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
MASI Feb 20 2010 25.00 1.75 2.05
MASI Feb 20 2010 30.00 0.20 -0.65 -76.47 0.20 0.20 0.05 0.15 244 276
MASI Feb 20 2010 35.00 0.15 -0.05 -25.00 0.15 0.10 0.10 0.10 25 26
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
MASI Feb 20 2010 25.00 0.30 0.15 100.00 0.30 0.30 0.10 0.30 271
MASI Feb 20 2010 30.00 1.60 -1.05 -39.62 1.60 1.60 3.10 3.50 12 34
MASI Feb 20 2010 35.00 8.00 8.50
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