Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
PTEN Feb 20 2010 7.50 10.80 — — 10.80 10.80 8.10 8.70 9 9
PTEN Feb 20 2010 10.00 3.30 — — 3.30 3.30 5.60 6.20 — 8
PTEN Feb 20 2010 12.50 2.85 -0.05 -1.72 2.85 2.85 3.40 3.70 11 72
PTEN Feb 20 2010 15.00 1.20 0.40 50.00 1.20 1.00 1.25 1.35 115 1,818
PTEN Feb 20 2010 17.50 0.15 0.05 50.00 0.17 0.15 0.15 0.20 374 16,336
PTEN Feb 20 2010 20.00 0.05 -0.04 -44.44 0.05 0.05 0.05 0.05 1 5,440
PTEN Feb 20 2010 22.50 0.45 0.05 12.50 0.45 0.45 0.05 0.05 9 240
PTEN Feb 20 2010 25.00 — — — — — 0.05 0.05 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
PTEN Feb 20 2010 7.50 0.20 — — 0.20 0.20 0.05 0.05 13 13
PTEN Feb 20 2010 10.00 0.08 -0.02 -20.00 0.09 0.08 0.05 0.05 341 763
PTEN Feb 20 2010 12.50 0.10 — — 0.10 0.10 0.05 0.10 26 244
PTEN Feb 20 2010 15.00 0.40 -0.25 -38.46 0.45 0.35 0.25 0.30 83 1,993
PTEN Feb 20 2010 17.50 1.85 -0.63 -25.40 1.85 1.85 1.60 1.75 2 2,333
PTEN Feb 20 2010 20.00 4.20 0.50 13.51 4.20 4.20 3.80 4.10 218 551
PTEN Feb 20 2010 22.50 — — — — — 6.30 6.60 — —
PTEN Feb 20 2010 25.00 8.50 — — 8.50 8.50 8.80 9.10 9 —
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