Calls							Days until expiration: 10
Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
ALTH Feb 20 2010 2.50	—	—	—	—	—	4.20	4.60	—	—
ALTH Feb 20 2010 5.00	2.20	-0.05	-2.22	2.20	2.20	1.80	2.05	10	1,790
ALTH Feb 20 2010 7.50	0.05	—	—	0.05	0.05	0.05	0.10	10	1,381
ALTH Feb 20 2010 10.00	—	—	—	—	—	—	0.10	—	—

Puts						Bold and highlighted options are "At the Money"
Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
ALTH Feb 20 2010 2.50	—	—	—	—	—	—	0.10	—	—
ALTH Feb 20 2010 5.00	0.05	—	—	0.05	0.05	0.05	0.10	10	32
ALTH Feb 20 2010 7.50	0.75	0.40	114.29	0.75	0.75	0.60	0.75	132	222
ALTH Feb 20 2010 10.00	—	—	—	—	—	2.90	3.30	—	—
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