Calls							Days until expiration: 10
Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
CSTR Feb 20 2010 20.00	6.80	—	—	6.80	6.80	6.90	7.40	4	4
CSTR Feb 20 2010 22.50	5.00	—	—	5.00	5.00	4.50	5.20	5	5
CSTR Feb 20 2010 25.00	2.65	0.25	10.42	2.95	2.45	2.45	2.90	429	2,224
CSTR Feb 20 2010 30.00	0.35	0.05	16.67	0.45	0.35	0.30	0.40	214	2,467
CSTR Feb 20 2010 35.00	0.10	0.05	100.00	0.10	0.10	0.05	0.10	3	280

Puts						Bold and highlighted options are "At the Money"
Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
CSTR Feb 20 2010 20.00	—	—	—	—	—	0.05	0.10	—	—
CSTR Feb 20 2010 22.50	0.15	-0.10	-40.00	0.15	0.15	0.05	0.15	20	55
CSTR Feb 20 2010 25.00	0.40	-0.20	-33.33	0.55	0.40	0.40	0.55	50	878
CSTR Feb 20 2010 30.00	3.00	-1.20	-28.57	3.00	2.90	2.85	3.40	20	838
CSTR Feb 20 2010 35.00	8.18	0.78	10.54	8.18	8.18	7.40	8.10	2	4
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