Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
SINA Feb 20 2010 32.00 — — — — — 3.80 4.30 — —
SINA Feb 20 2010 33.00 — — — — — 3.10 3.40 — —
SINA Feb 20 2010 34.00 — — — — — 2.30 2.50 — —
SINA Feb 20 2010 35.00 1.80 0.15 9.09 1.80 1.80 1.60 1.75 20 73
SINA Feb 20 2010 36.00 1.00 — — 1.35 1.00 1.00 1.10 44 220
SINA Feb 20 2010 37.00 0.69 0.09 15.00 0.75 0.55 0.50 0.65 93 1,729
SINA Feb 20 2010 38.00 0.30 -0.10 -25.00 0.40 0.30 0.25 0.40 102 938
SINA Feb 20 2010 39.00 0.15 -0.10 -40.00 0.24 0.13 0.10 0.20 1,000 1,583
SINA Feb 20 2010 40.00 0.15 — — 0.15 0.15 0.05 0.15 10 845
SINA Feb 20 2010 41.00 0.20 — — 0.20 0.20 0.05 0.10 14 209
SINA Feb 20 2010 42.00 0.14 -0.06 -30.00 0.14 0.14 0.05 0.05 4 175
SINA Feb 20 2010 43.00 0.25 -0.10 -28.57 0.25 0.25 0.05 0.05 10 243
SINA Feb 20 2010 44.00 0.15 — — 0.15 0.15 0.05 0.05 28 252
SINA Feb 20 2010 45.00 0.05 -0.10 -66.67 0.05 0.05 0.05 0.05 11 733
SINA Feb 20 2010 46.00 0.05 0.01 25.00 0.05 0.05 0.05 0.05 2 563
SINA Feb 20 2010 47.00 0.35 -0.30 -46.15 0.35 0.30 0.05 0.05 13 588
SINA Feb 20 2010 48.00 0.05 -0.05 -50.00 0.05 0.05 0.05 0.05 20 291
SINA Feb 20 2010 49.00 0.05 — — 0.05 0.05 0.05 0.05 10 48
SINA Feb 20 2010 50.00 0.15 -0.40 -72.73 0.15 0.15 0.05 0.05 130 129
SINA Feb 20 2010 55.00 — — — — — — 0.05 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
SINA Feb 20 2010 32.00 — — — — — 0.05 0.15 — —
SINA Feb 20 2010 33.00 0.20 -0.25 -55.56 0.20 0.20 0.15 0.25 3 62
SINA Feb 20 2010 34.00 0.40 -0.15 -27.27 0.40 0.40 0.30 0.40 1 37
SINA Feb 20 2010 35.00 0.70 -0.15 -17.65 0.71 0.60 0.55 0.65 115 142
SINA Feb 20 2010 36.00 1.10 -0.20 -15.38 1.10 0.90 0.90 1.05 8 406
SINA Feb 20 2010 37.00 1.45 -0.35 -19.44 1.45 1.45 1.45 1.65 10 104
SINA Feb 20 2010 38.00 2.20 0.85 62.96 2.20 2.20 2.15 2.35 10 54
SINA Feb 20 2010 39.00 1.95 -0.15 -7.14 1.95 1.95 3.00 3.20 3 226
SINA Feb 20 2010 40.00 4.20 1.35 47.37 4.20 4.20 3.90 4.20 2 366
SINA Feb 20 2010 41.00 3.60 0.80 28.57 3.60 3.60 4.80 5.40 20 330
SINA Feb 20 2010 42.00 6.05 1.65 37.50 6.05 6.05 5.80 6.10 5 223
SINA Feb 20 2010 43.00 7.10 0.50 7.58 7.10 7.10 6.70 7.30 6 217
SINA Feb 20 2010 44.00 7.80 1.50 23.81 7.80 7.80 7.60 8.50 2 366
SINA Feb 20 2010 45.00 7.30 1.50 25.86 7.30 7.30 8.20 9.50 17 166
SINA Feb 20 2010 46.00 8.30 5.10 159.38 8.30 8.30 9.20 10.50 20 2,127
SINA Feb 20 2010 47.00 9.30 0.10 1.09 9.30 9.30 10.10 11.50 10 119
SINA Feb 20 2010 48.00 12.50 2.30 22.55 12.50 12.50 11.10 12.50 120 163
SINA Feb 20 2010 49.00 13.50 2.30 20.54 13.60 13.50 12.10 13.50 120 143
SINA Feb 20 2010 50.00 12.20 6.60 117.86 12.20 12.20 13.10 14.50 10 11
SINA Feb 20 2010 55.00 — — — — — 18.10 19.50 — —
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