Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
NFX Feb 20 2010 25.00 — — — — — 24.40 26.00 — —
NFX Feb 20 2010 30.00 — — — — — 19.40 21.00 — —
NFX Feb 20 2010 35.00 — — — — — 14.40 16.00 — —
NFX Feb 20 2010 40.00 11.80 2.50 26.88 11.80 11.80 9.60 10.10 1 1
NFX Feb 20 2010 45.00 4.80 -0.15 -3.03 5.70 4.80 5.10 5.40 6 338
NFX Feb 20 2010 50.00 1.80 0.30 20.00 2.04 1.55 1.65 1.75 176 901
NFX Feb 20 2010 55.00 0.40 -0.05 -11.11 0.40 0.30 0.20 0.30 324 2,105
NFX Feb 20 2010 60.00 0.15 -0.04 -21.05 0.15 0.15 0.05 0.10 4 735
NFX Feb 20 2010 65.00 0.15 0.05 50.00 0.15 0.15 0.05 0.05 69 357
NFX Feb 20 2010 70.00 — — — — — — 0.05 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
NFX Feb 20 2010 25.00 — — — — — — 0.05 — —
NFX Feb 20 2010 30.00 — — — — — — 0.05 — —
NFX Feb 20 2010 35.00 — — — — — 0.05 0.05 — —
NFX Feb 20 2010 40.00 0.10 — — 0.10 0.10 0.05 0.10 4 54
NFX Feb 20 2010 45.00 0.40 -0.15 -27.27 0.40 0.40 0.30 0.40 33 639
NFX Feb 20 2010 50.00 1.70 -0.10 -5.56 1.80 1.55 1.70 1.85 66 1,021
NFX Feb 20 2010 55.00 5.40 1.60 42.11 5.40 5.40 5.20 5.70 1 341
NFX Feb 20 2010 60.00 10.10 0.80 8.60 10.10 10.10 10.00 10.50 6 222
NFX Feb 20 2010 65.00 16.10 — — 16.10 16.10 14.00 15.60 18 18
NFX Feb 20 2010 70.00 — — — — — 18.90 20.60 — —
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