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Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
Calls							Days until expiration: 10
AVT Feb 20 2010 5.00	—	—	—	—	—	20.90	22.20	—	—
AVT Feb 20 2010 7.50	—	—	—	—	—	18.60	19.70	—	—
AVT Feb 20 2010 10.00	—	—	—	—	—	15.90	17.20	—	—
AVT Feb 20 2010 12.50	—	—	—	—	—	13.60	14.70	—	—
AVT Feb 20 2010 15.00	—	—	—	—	—	11.10	12.20	—	—
AVT Feb 20 2010 17.50	7.40	—	—	7.40	7.40	8.90	9.70	10	10
AVT Feb 20 2010 20.00	7.30	0.20	2.82	7.30	7.30	6.50	7.20	1	250
AVT Feb 20 2010 22.50	7.59	2.59	51.80	7.59	7.50	4.20	4.70	—	5
AVT Feb 20 2010 25.00	1.80	-1.05	-36.84	1.80	1.80	1.95	2.30	2	82
AVT Feb 20 2010 30.00	0.05	-0.10	-66.67	0.05	0.05	0.05	0.10	49	1,310
AVT Feb 20 2010 35.00	0.20	-0.15	-42.86	0.20	0.20	0.05	0.10	4	12
AVT Feb 20 2010 40.00	—	—	—	—	—	0.05	0.10	—	—
AVT Feb 20 2010 45.00	—	—	—	—	—	—	0.10	—	—

Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
Puts						Bold and highlighted options are "At the Money"
AVT Feb 20 2010 5.00	—	—	—	—	—	—	0.15	—	—
AVT Feb 20 2010 7.50	—	—	—	—	—	—	0.10	—	—
AVT Feb 20 2010 10.00	—	—	—	—	—	0.05	0.10	—	—
AVT Feb 20 2010 12.50	—	—	—	—	—	0.05	0.10	—	—
AVT Feb 20 2010 15.00	0.40	-0.40	-50.00	0.40	0.40	0.05	0.10	20	30
AVT Feb 20 2010 17.50	0.30	-0.55	-64.71	0.30	0.30	0.05	0.10	1	11
AVT Feb 20 2010 20.00	0.55	—	—	0.55	0.55	0.05	0.10	5	15
AVT Feb 20 2010 22.50	1.20	-0.30	-20.00	1.20	1.20	0.05	0.10	2	80
AVT Feb 20 2010 25.00	0.20	0.05	33.33	0.20	0.15	0.10	0.20	31	537
AVT Feb 20 2010 30.00	2.90	-0.10	-3.33	2.90	2.90	2.90	3.50	2	1,466
AVT Feb 20 2010 35.00	6.41	0.51	8.64	6.41	6.41	7.80	8.60	1	84
AVT Feb 20 2010 40.00	—	—	—	—	—	12.80	14.10	—	—
AVT Feb 20 2010 45.00	—	—	—	—	—	17.80	19.10	—	—
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Feb 2010: Calls and Puts