Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
STP Feb 20 2010 10.00 3.10 0.35 12.73 3.10 2.85 2.85 3.20 26 78
STP Feb 20 2010 11.00 1.75 -0.69 -28.28 2.00 1.75 1.90 2.10 11 225
STP Feb 20 2010 12.00 1.20 0.15 14.29 1.20 1.10 1.00 1.20 21 493
STP Feb 20 2010 13.00 0.50 0.09 21.95 0.55 0.40 0.45 0.50 733 3,504
STP Feb 20 2010 14.00 0.20 0.05 33.33 0.20 0.20 0.10 0.20 10 2,819
STP Feb 20 2010 15.00 0.10 0.02 25.00 0.10 0.10 0.05 0.10 3 4,600
STP Feb 20 2010 16.00 0.03 -0.02 -40.00 0.03 0.03 0.05 0.05 1 5,547
STP Feb 20 2010 17.00 0.05 — — 0.05 0.05 0.05 0.05 5 2,695
STP Feb 20 2010 18.00 0.05 — — 0.05 0.05 0.05 0.05 10 3,205
STP Feb 20 2010 19.00 0.04 -0.06 -60.00 0.04 0.04 0.05 0.05 20 1,193
STP Feb 20 2010 20.00 0.03 -0.02 -40.00 0.03 0.03 0.05 0.05 50 3,209
STP Feb 20 2010 21.00 0.05 — — 0.05 0.05 0.05 0.05 5 563
STP Feb 20 2010 22.50 0.04 -0.01 -20.00 0.05 0.04 0.05 0.05 2 4,309
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
STP Feb 20 2010 10.00 0.04 -0.01 -20.00 0.04 0.04 0.05 0.05 1 99
STP Feb 20 2010 11.00 0.10 -0.06 -37.50 0.10 0.10 0.05 0.10 790 834
STP Feb 20 2010 12.00 0.15 -0.15 -50.00 0.25 0.15 0.15 0.20 22 1,556
STP Feb 20 2010 13.00 0.52 -0.23 -30.67 0.60 0.41 0.50 0.60 498 2,591
STP Feb 20 2010 14.00 1.19 -0.18 -13.14 1.28 1.19 1.15 1.30 8 2,711
STP Feb 20 2010 15.00 2.00 -0.44 -18.03 2.10 2.00 2.05 2.25 108 5,220
STP Feb 20 2010 16.00 3.25 0.45 16.07 3.40 3.25 2.85 3.20 15 4,941
STP Feb 20 2010 17.00 3.99 -0.37 -8.49 4.13 3.99 4.00 4.20 168 1,972
STP Feb 20 2010 18.00 5.40 0.70 14.89 5.40 5.40 4.80 5.20 6 1,654
STP Feb 20 2010 19.00 6.00 0.90 17.65 6.00 6.00 5.80 6.20 3 402
STP Feb 20 2010 20.00 6.10 1.03 20.32 6.10 6.10 6.90 7.20 4 649
STP Feb 20 2010 21.00 6.22 2.52 68.11 6.22 6.22 7.90 8.30 2 549
STP Feb 20 2010 22.50 4.50 — — 4.50 4.50 9.40 9.80 259 259
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