Untitled Document

Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
Calls							Days until expiration: 10
OSIR Feb 20 2010 2.50	4.70	-0.50	-9.62	4.70	4.70	5.60	6.60	8	—
OSIR Feb 20 2010 5.00	2.85	-0.25	-8.06	2.85	2.85	3.40	3.80	15	40
OSIR Feb 20 2010 7.50	1.30	0.40	44.44	1.35	1.30	1.05	1.20	17	1,348
OSIR Feb 20 2010 10.00	0.05	-0.01	-16.67	0.05	0.05	0.05	0.05	21	1,173
OSIR Feb 20 2010 12.50	0.05	—	—	0.05	0.05	0.05	0.05	1	274
OSIR Feb 20 2010 15.00	0.10	0.05	100.00	0.10	0.10	0.05	0.05	40	85
OSIR Feb 20 2010 17.50	0.05	-0.05	-50.00	0.05	0.05	0.05	0.10	9	71
OSIR Feb 20 2010 20.00	0.30	-1.60	-84.21	0.35	0.30	0.05	0.05	13	24
OSIR Feb 20 2010 22.50	1.70	-0.05	-2.86	1.70	1.70	0.05	0.10	20	50
OSIR Feb 20 2010 25.00	0.05	0.03	150.00	0.05	0.05	0.05	0.10	2	34
OSIR Feb 20 2010 30.00	0.15	—	—	0.15	0.15	0.10	0.05	1	30
OSIR Feb 20 2010 35.00	0.05	-0.45	-90.00	0.10	0.05	0.05	0.05	16	181

Symbol & Strike	Last	Chng	%Chng	High	Low	Bid	Ask	Volume	Open Int
Puts						Bold and highlighted options are "At the Money"
OSIR Feb 20 2010 2.50	0.02	-0.11	-84.62	0.02	0.02	0.10	0.15	12	53
OSIR Feb 20 2010 5.00	0.05	—	—	0.05	0.05	0.05	0.05	96	378
OSIR Feb 20 2010 7.50	0.18	0.03	20.00	0.18	0.18	0.05	0.10	12	310
OSIR Feb 20 2010 10.00	1.35	-0.95	-41.30	1.35	1.35	1.35	1.65	2	481
OSIR Feb 20 2010 12.50	4.10	-0.70	-14.58	4.10	4.10	3.70	4.10	1	302
OSIR Feb 20 2010 15.00	8.80	—	—	8.90	8.52	6.00	6.60	139	151
OSIR Feb 20 2010 17.50	11.43	0.13	1.15	11.43	11.43	8.50	9.40	80	140
OSIR Feb 20 2010 20.00	13.82	0.42	3.13	13.82	13.82	11.00	11.90	30	91
OSIR Feb 20 2010 22.50	—	—	—	—	—	13.50	14.40	—	—
OSIR Feb 20 2010 25.00	13.60	—	—	13.60	13.60	16.00	16.90	10	10
OSIR Feb 20 2010 30.00	18.20	0.30	1.68	18.20	18.20	21.00	21.90	1	20
OSIR Feb 20 2010 35.00	—	—	—	—	—	26.00	26.90	—	—
Return to Top

Feb 2010: Calls and Puts