Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
ZOLT Feb 20 2010 2.50 — — — — — 4.60 4.90 — —
ZOLT Feb 20 2010 5.00 — — — — — 2.15 2.40 — —
ZOLT Feb 20 2010 7.50 0.20 -0.15 -42.86 0.24 0.20 0.10 0.25 101 300
ZOLT Feb 20 2010 10.00 0.05 — — 0.05 0.05 0.05 0.05 70 1,286
ZOLT Feb 20 2010 12.50 0.10 — — 0.10 0.10 0.05 0.15 — 158
ZOLT Feb 20 2010 15.00 — — — — — — 0.15 — —
ZOLT Feb 20 2010 17.50 — — — — — — 0.15 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
ZOLT Feb 20 2010 2.50 — — — — — — 0.15 — —
ZOLT Feb 20 2010 5.00 — — — — — — 0.15 — —
ZOLT Feb 20 2010 7.50 0.40 -0.20 -33.33 0.50 0.38 0.35 0.50 166 463
ZOLT Feb 20 2010 10.00 1.90 0.10 5.56 1.90 1.90 2.60 2.85 10 187
ZOLT Feb 20 2010 12.50 2.70 — — 2.70 2.70 5.10 5.40 22 22
ZOLT Feb 20 2010 15.00 — — — — — 7.60 7.90 — —
ZOLT Feb 20 2010 17.50 — — — — — 10.10 10.40 — —
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