Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
WDC Feb 20 2010 25.00 16.53 -2.57 -13.46 16.53 16.53 15.10 16.00 1 41
WDC Feb 20 2010 30.00 10.00 1.10 12.36 10.00 10.00 10.10 11.00 10 27
WDC Feb 20 2010 35.00 3.40 -0.60 -15.00 3.70 3.40 5.30 5.70 27 71
WDC Feb 20 2010 36.00 — — — — — 4.20 4.70 — —
WDC Feb 20 2010 37.00 2.50 -0.80 -24.24 2.50 2.50 3.40 3.80 10 17
WDC Feb 20 2010 38.00 2.60 0.85 48.57 2.60 2.60 2.55 2.70 5 250
WDC Feb 20 2010 39.00 1.70 0.30 21.43 1.90 1.70 1.75 1.90 410 1,112
WDC Feb 20 2010 40.00 1.10 0.15 15.79 1.40 1.02 1.10 1.20 604 1,718
WDC Feb 20 2010 41.00 0.70 0.05 7.69 0.80 0.60 0.60 0.70 85 822
WDC Feb 20 2010 42.00 0.40 0.05 14.29 0.50 0.30 0.30 0.40 487 1,429
WDC Feb 20 2010 43.00 0.10 -0.10 -50.00 0.17 0.10 0.10 0.20 90 1,925
WDC Feb 20 2010 44.00 0.10 -0.05 -33.33 0.10 0.10 0.05 0.10 60 1,857
WDC Feb 20 2010 45.00 0.05 — — 0.05 0.05 0.05 0.05 30 1,533
WDC Feb 20 2010 46.00 0.05 — — 0.05 0.04 0.05 0.05 21 2,468
WDC Feb 20 2010 47.00 0.05 — — 0.05 0.05 0.05 0.05 1 2,119
WDC Feb 20 2010 48.00 0.05 — — 0.05 0.05 0.05 0.05 3 1,978
WDC Feb 20 2010 49.00 0.05 0.02 66.67 0.05 0.05 0.05 0.05 4 781
WDC Feb 20 2010 50.00 0.05 — — 0.05 0.05 0.05 0.05 2 2,037
WDC Feb 20 2010 55.00 0.02 -0.06 -75.00 0.02 0.02 0.05 0.05 13 266
WDC Feb 20 2010 60.00 — — — — — — 0.05 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
WDC Feb 20 2010 25.00 — — — — — — 0.05 — —
WDC Feb 20 2010 30.00 0.05 -0.03 -37.50 0.05 0.05 0.05 0.05 51 299
WDC Feb 20 2010 35.00 0.23 0.12 109.09 0.23 0.18 0.05 0.10 5 292
WDC Feb 20 2010 36.00 0.45 — — 0.45 0.45 0.05 0.15 5 5
WDC Feb 20 2010 37.00 0.13 -0.37 -74.00 0.13 0.13 0.10 0.20 1 249
WDC Feb 20 2010 38.00 0.25 -0.20 -44.44 0.35 0.25 0.20 0.30 25 1,092
WDC Feb 20 2010 39.00 0.50 -0.20 -28.57 0.55 0.42 0.40 0.55 1,624 1,753
WDC Feb 20 2010 40.00 0.85 -0.30 -26.09 1.00 0.65 0.75 0.85 129 4,800
WDC Feb 20 2010 41.00 1.25 -0.20 -13.79 1.55 1.15 1.25 1.35 109 1,245
WDC Feb 20 2010 42.00 1.90 -1.80 -48.65 1.95 1.90 1.90 2.05 12 3,001
WDC Feb 20 2010 43.00 2.66 -0.53 -16.61 2.89 2.66 2.70 2.95 5 1,985
WDC Feb 20 2010 44.00 3.70 -2.10 -36.21 4.00 3.70 3.60 3.80 6 2,099
WDC Feb 20 2010 45.00 4.27 -1.43 -25.09 4.27 4.27 4.40 4.80 7 1,033
WDC Feb 20 2010 46.00 6.07 -0.48 -7.33 6.07 6.07 5.40 5.90 5 691
WDC Feb 20 2010 47.00 4.99 2.11 73.26 4.99 4.99 6.20 6.90 4 331
WDC Feb 20 2010 48.00 3.00 -2.10 -41.18 3.00 2.65 7.00 7.90 22 73
WDC Feb 20 2010 49.00 4.50 -1.50 -25.00 4.50 3.30 8.00 8.90 92 98
WDC Feb 20 2010 50.00 11.17 1.37 13.98 11.17 11.17 9.00 9.90 4 98
WDC Feb 20 2010 55.00 10.70 0.30 2.88 10.70 10.70 14.00 14.90 11 9
WDC Feb 20 2010 60.00 15.70 0.40 2.61 15.70 15.70 19.00 19.90 20 —
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