Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
SIGM Feb 20 2010 2.50 — — — — — 7.80 8.20 — —
SIGM Feb 20 2010 5.00 — — — — — 5.30 5.70 — —
SIGM Feb 20 2010 7.50 — — — — — 2.80 3.20 — —
SIGM Feb 20 2010 10.00 0.68 -0.12 -15.00 0.70 0.68 0.55 0.70 6 1,117
SIGM Feb 20 2010 12.50 0.10 — — 0.10 0.10 0.05 0.05 10 1,084
SIGM Feb 20 2010 15.00 0.05 — — 0.05 0.05 0.05 0.05 — 475
SIGM Feb 20 2010 17.50 — — — — — — 0.05 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
SIGM Feb 20 2010 2.50 — — — — — — 0.05 — —
SIGM Feb 20 2010 5.00 — — — — — — 0.05 — —
SIGM Feb 20 2010 7.50 — — — — — — 0.05 — —
SIGM Feb 20 2010 10.00 0.15 — — 0.15 0.15 0.10 0.15 5 401
SIGM Feb 20 2010 12.50 2.00 0.20 11.11 2.00 2.00 1.95 2.15 6 222
SIGM Feb 20 2010 15.00 — — — — — 4.40 4.70 — —
SIGM Feb 20 2010 17.50 — — — — — 6.80 7.20 — —
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