Calls							Days until expiration: 10
Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
ZNH Feb 20 2010 15.00	1.65	—	—	1.65	1.65	1.40	2.20	—	10
ZNH Feb 20 2010 17.50	0.75	—	—	0.75	0.75	0.15	0.65	5	55
ZNH Feb 20 2010 20.00	—	—	—	—	—	0.05	0.50	—	—

Puts						Bold and highlighted options are "At the Money"
Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
ZNH Feb 20 2010 15.00	0.40	-0.05	-11.11	0.40	0.40	0.10	0.55	5	6
ZNH Feb 20 2010 17.50	0.80	-1.40	-63.64	0.80	0.80	0.60	1.40	10	10
ZNH Feb 20 2010 20.00	—	—	—	—	—	2.65	4.00	—	—
Return to Top