Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
DDS Feb 20 2010 2.50 — — — — — 13.00 13.80 — —
DDS Feb 20 2010 5.00 5.32 0.17 3.30 5.32 5.32 10.50 11.30 5 —
DDS Feb 20 2010 7.50 5.60 3.15 128.57 5.60 5.60 7.90 8.80 18 —
DDS Feb 20 2010 10.00 9.34 2.54 37.35 9.34 9.34 5.50 6.30 10 16
DDS Feb 20 2010 12.50 3.00 -1.50 -33.33 3.00 3.00 3.00 3.80 1 46
DDS Feb 20 2010 15.00 1.20 — — 1.25 0.90 1.10 1.20 190 1,652
DDS Feb 20 2010 17.50 0.05 -0.05 -50.00 0.05 0.05 0.05 0.10 5 5,311
DDS Feb 20 2010 20.00 0.05 — — 0.05 0.05 0.05 0.05 5 1,466
DDS Feb 20 2010 22.50 0.08 -0.12 -60.00 0.08 0.08 0.05 0.05 7 243
DDS Feb 20 2010 25.00 — — — — — 0.05 0.05 — —
DDS Feb 20 2010 30.00 — — — — — — 0.05 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
DDS Feb 20 2010 2.50 0.10 — — 0.10 0.10 0.05 0.05 100 334
DDS Feb 20 2010 5.00 0.10 — — 0.10 0.10 0.05 0.05 40 419
DDS Feb 20 2010 7.50 0.05 -0.15 -75.00 0.05 0.05 0.05 0.05 250 373
DDS Feb 20 2010 10.00 0.02 -0.03 -60.00 0.02 0.02 0.05 0.05 5 692
DDS Feb 20 2010 12.50 0.05 -0.05 -50.00 0.05 0.05 0.05 0.05 5 540
DDS Feb 20 2010 15.00 0.25 -0.11 -30.56 0.25 0.25 0.10 0.20 101 1,299
DDS Feb 20 2010 17.50 1.45 -0.05 -3.33 1.65 1.45 1.50 1.70 17 1,314
DDS Feb 20 2010 20.00 4.00 -0.80 -16.67 4.00 4.00 3.70 4.50 1 393
DDS Feb 20 2010 22.50 4.40 -0.10 -2.22 4.60 4.40 6.20 7.10 40 35
DDS Feb 20 2010 25.00 — — — — — 8.70 9.50 — —
DDS Feb 20 2010 30.00 — — — — — 13.60 14.60 — —
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