Calls							Days until expiration: 10
Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
CHA Feb 20 2010 35.00	5.70	—	—	5.70	5.70	6.20	7.50	1	1
CHA Feb 20 2010 40.00	2.95	-1.55	-34.44	2.95	2.95	2.05	2.55	10	22
CHA Feb 20 2010 45.00	0.10	—	—	0.10	0.10	0.05	0.20	25	517
CHA Feb 20 2010 50.00	0.10	-0.05	-33.33	0.10	0.10	0.05	0.10	—	213

Puts						Bold and highlighted options are "At the Money"
Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
CHA Feb 20 2010 35.00	0.40	—	—	0.40	0.40	0.05	0.10	—	52
CHA Feb 20 2010 40.00	0.65	0.27	71.05	0.90	0.65	0.20	0.40	91	338
CHA Feb 20 2010 45.00	2.50	0.30	13.64	2.70	2.45	2.95	3.50	18	212
CHA Feb 20 2010 50.00	5.70	—	—	5.70	5.70	7.50	8.80	—	10
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