Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
CAT Feb 20 2010 12.50 47.35 — — 47.35 47.35 40.90 41.15 10 10
CAT Feb 20 2010 15.00 36.65 -8.20 -18.28 36.65 36.65 38.40 38.65 4 10
CAT Feb 20 2010 17.50 16.30 3.30 25.38 16.30 16.30 35.55 36.85 3,000 —
CAT Feb 20 2010 20.00 34.90 2.40 7.38 34.90 34.90 33.05 34.35 3 —
CAT Feb 20 2010 22.50 35.68 10.33 40.75 35.68 35.68 30.55 31.80 1 —
CAT Feb 20 2010 25.00 35.20 1.10 3.23 35.20 35.20 28.05 29.30 3 —
CAT Feb 20 2010 29.00 28.75 9.55 49.74 28.75 28.75 24.05 25.30 10 —
CAT Feb 20 2010 30.00 22.25 -0.34 -1.51 22.25 22.25 23.05 24.30 10 —
CAT Feb 20 2010 31.00 22.90 -4.60 -16.73 22.90 22.90 22.45 22.65 3 3
CAT Feb 20 2010 32.00 25.60 -1.20 -4.48 25.60 25.60 21.40 21.65 20 5
CAT Feb 20 2010 33.00 20.30 -7.70 -27.50 20.30 20.30 20.40 20.65 10 20
CAT Feb 20 2010 34.00 17.71 -1.19 -6.30 17.71 17.71 19.40 19.65 30 36
CAT Feb 20 2010 35.00 18.40 -1.82 -9.00 18.40 18.35 18.45 18.65 3 3
CAT Feb 20 2010 36.00 14.90 -1.85 -11.04 14.90 14.90 17.45 17.65 5 17
CAT Feb 20 2010 37.00 15.90 -4.45 -21.87 15.90 15.90 16.40 16.65 21 21
CAT Feb 20 2010 38.00 13.80 — — 13.80 13.80 15.40 15.65 2 40
CAT Feb 20 2010 39.00 12.50 -0.30 -2.34 12.50 12.50 14.50 14.65 11 26
CAT Feb 20 2010 40.00 11.05 -2.40 -17.84 11.90 10.90 13.50 13.65 21 143
CAT Feb 20 2010 41.00 10.20 -0.60 -5.56 10.20 10.20 12.50 12.65 10 99
CAT Feb 20 2010 42.00 9.45 -0.50 -5.03 9.55 9.45 11.45 11.65 29 82
CAT Feb 20 2010 43.00 11.05 2.35 27.01 11.05 11.05 10.45 10.65 5 169
CAT Feb 20 2010 44.00 10.05 3.10 44.60 10.05 9.00 9.45 9.65 15 184
CAT Feb 20 2010 45.00 8.95 2.10 30.66 8.95 7.60 8.55 8.65 16 282
CAT Feb 20 2010 46.00 7.85 1.90 31.93 8.15 6.85 7.55 7.65 23 381
CAT Feb 20 2010 47.00 7.15 2.35 48.96 7.15 5.90 6.60 6.70 22 72
CAT Feb 20 2010 48.00 6.20 2.55 69.86 6.20 5.80 5.65 5.75 65 144
CAT Feb 20 2010 49.00 5.25 2.58 96.63 5.25 3.80 4.70 4.80 62 392
CAT Feb 20 2010 50.00 3.78 1.93 104.32 4.45 3.08 3.85 3.90 489 1,800
CAT Feb 20 2010 52.50 1.91 1.20 169.01 2.40 1.25 1.92 1.96 3,530 5,470
CAT Feb 20 2010 55.00 0.70 0.47 204.35 0.98 0.46 0.69 0.72 5,552 10,459
CAT Feb 20 2010 57.50 0.20 0.12 150.00 0.30 0.14 0.19 0.21 1,244 11,014
CAT Feb 20 2010 60.00 0.06 0.03 100.00 0.09 0.05 0.05 0.07 552 20,202
CAT Feb 20 2010 62.50 0.02 -0.01 -33.33 0.03 0.02 0.01 0.03 15 11,318
CAT Feb 20 2010 65.00 0.02 — — 0.02 0.01 0.01 0.02 81 19,213
CAT Feb 20 2010 70.00 0.03 — — 0.03 0.01 0.01 0.03 6 44,012
CAT Feb 20 2010 75.00 0.02 0.01 100.00 0.02 0.02 0.01 0.02 2 4,150
CAT Feb 20 2010 80.00 0.01 -0.04 -80.00 0.01 0.01 0.01 0.03 1 8,450
CAT Feb 20 2010 85.00 0.03 -0.02 -40.00 0.03 0.03 0.01 0.03 — 93
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
CAT Feb 20 2010 12.50 0.02 — — 0.02 0.02 0.01 0.02 12 39
CAT Feb 20 2010 15.00 0.02 -0.01 -33.33 0.04 0.02 0.01 0.02 146 604
CAT Feb 20 2010 17.50 0.02 -0.01 -33.33 0.05 0.02 0.01 0.02 220 474
CAT Feb 20 2010 20.00 0.02 0.01 100.00 0.02 0.02 0.01 0.02 18 701
CAT Feb 20 2010 22.50 0.01 -0.01 -50.00 0.01 0.01 0.01 0.01 20 444
CAT Feb 20 2010 25.00 0.01 -0.01 -50.00 0.01 0.01 0.01 0.02 3 2,288
CAT Feb 20 2010 29.00 0.02 — — 0.02 0.02 0.02 0.02 25 1,182
CAT Feb 20 2010 30.00 0.02 — — 0.02 0.02 0.01 0.03 50 2,048
CAT Feb 20 2010 31.00 0.01 -0.07 -87.50 0.01 0.01 0.01 0.03 20 551
CAT Feb 20 2010 32.00 0.01 -0.04 -80.00 0.01 0.01 0.01 0.03 20 881
CAT Feb 20 2010 33.00 0.02 0.01 100.00 0.02 0.02 0.02 0.03 2 1,227
CAT Feb 20 2010 34.00 0.01 -0.08 -88.89 0.01 0.01 0.01 0.02 20 872
CAT Feb 20 2010 35.00 0.03 0.02 200.00 0.03 0.03 0.01 0.02 5 961
CAT Feb 20 2010 36.00 0.04 0.02 100.00 0.04 0.04 0.01 0.03 2 762
CAT Feb 20 2010 37.00 0.05 — — 0.05 0.05 0.01 0.04 50 577
CAT Feb 20 2010 38.00 0.04 — — 0.04 0.04 0.01 0.04 54 685
CAT Feb 20 2010 39.00 0.01 -0.05 -83.33 0.01 0.01 0.01 0.03 6 1,776
CAT Feb 20 2010 40.00 0.02 -0.01 -33.33 0.06 0.02 0.01 0.02 100 4,135
CAT Feb 20 2010 41.00 0.07 0.02 40.00 0.07 0.07 0.01 0.02 3 1,380
CAT Feb 20 2010 42.00 0.03 -0.04 -57.14 0.03 0.03 0.01 0.04 1 2,024
CAT Feb 20 2010 43.00 0.07 -0.04 -36.36 0.07 0.07 0.01 0.03 4 884
CAT Feb 20 2010 44.00 0.09 -0.04 -30.77 0.09 0.09 0.02 0.05 5 1,415
CAT Feb 20 2010 45.00 0.06 -0.09 -60.00 0.15 0.04 0.04 0.06 1,116 26,859
CAT Feb 20 2010 46.00 0.06 -0.13 -68.42 0.10 0.06 0.06 0.08 275 4,422
CAT Feb 20 2010 47.00 0.09 -0.26 -74.29 0.14 0.07 0.09 0.12 1,410 5,044
CAT Feb 20 2010 48.00 0.13 -0.37 -74.00 0.20 0.11 0.13 0.16 666 4,905
CAT Feb 20 2010 49.00 0.19 -0.51 -72.86 0.30 0.16 0.21 0.23 732 6,445
CAT Feb 20 2010 50.00 0.32 -0.74 -69.81 0.55 0.24 0.32 0.34 4,836 24,646
CAT Feb 20 2010 52.50 0.91 -1.47 -61.76 1.24 0.70 0.88 0.91 5,335 15,113
CAT Feb 20 2010 55.00 2.18 -2.12 -49.30 3.10 1.78 2.15 2.19 1,819 23,430
CAT Feb 20 2010 57.50 4.01 -2.27 -36.15 5.20 3.70 4.10 4.20 231 9,106
CAT Feb 20 2010 60.00 6.34 -2.66 -29.56 7.30 5.95 6.45 6.55 145 12,555
CAT Feb 20 2010 62.50 8.75 -2.65 -23.25 9.70 8.50 8.90 9.05 18 3,188
CAT Feb 20 2010 65.00 14.24 0.66 4.86 14.24 14.15 11.35 11.55 12 1,545
CAT Feb 20 2010 70.00 18.65 1.55 9.06 18.65 18.65 16.35 16.60 2 225
CAT Feb 20 2010 75.00 21.65 -1.78 -7.60 21.65 21.65 21.35 21.60 33 19
CAT Feb 20 2010 80.00 28.34 8.09 39.95 28.34 28.34 26.35 26.55 6 6
CAT Feb 20 2010 85.00 32.65 7.10 27.79 32.65 32.65 31.35 31.55 10 10
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