Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
CBS Feb 20 2010 9.00 — — — — — 3.90 4.20 — —
CBS Feb 20 2010 10.00 3.10 0.45 16.98 3.10 3.10 2.85 3.20 25 25
CBS Feb 20 2010 11.00 1.95 — — 1.95 1.95 2.00 2.15 — 16
CBS Feb 20 2010 12.00 1.30 0.25 23.81 1.30 1.05 1.15 1.25 99 442
CBS Feb 20 2010 13.00 0.50 0.05 11.11 0.54 0.46 0.50 0.60 88 4,630
CBS Feb 20 2010 14.00 0.20 0.10 100.00 0.22 0.11 0.15 0.25 154 10,089
CBS Feb 20 2010 15.00 0.05 -0.05 -50.00 0.06 0.05 0.05 0.10 74 6,616
CBS Feb 20 2010 16.00 0.04 -0.06 -60.00 0.04 0.04 0.05 0.05 2 460
CBS Feb 20 2010 17.00 — — — — — — 0.05 — —
CBS Feb 20 2010 18.00 — — — — — — 0.05 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
CBS Feb 20 2010 9.00 — — — — — — 0.05 — —
CBS Feb 20 2010 10.00 0.05 — — 0.05 0.05 — 0.05 5 5
CBS Feb 20 2010 11.00 0.10 — — 0.10 0.10 0.05 0.10 25 25
CBS Feb 20 2010 12.00 0.30 -0.06 -16.67 0.30 0.25 0.15 0.25 51 2,762
CBS Feb 20 2010 13.00 0.55 -0.25 -31.25 0.55 0.53 0.50 0.60 75 5,291
CBS Feb 20 2010 14.00 1.00 -0.40 -28.57 1.00 1.00 1.15 1.25 30 6,729
CBS Feb 20 2010 15.00 2.10 0.35 20.00 2.10 2.10 1.90 2.10 5 570
CBS Feb 20 2010 16.00 2.55 -0.10 -3.77 2.75 2.55 2.95 3.20 28 174
CBS Feb 20 2010 17.00 — — — — — 3.80 4.20 — —
CBS Feb 20 2010 18.00 — — — — — 4.90 5.20 — —
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