Historical Prices for Quidel Cp (QDEL)

Symbol:

Historical Data for Quidel Corp. (QDEL)

Start: End:

Date	Open	High	Low	Close	Volume	Change	Change %
10/13/08	14.97	16.43	14.86	15.33	264,608	0.82	5.65%
10/10/08	13.11	14.90	12.77	14.51	446,759	1.01	7.48%
10/9/08	14.64	14.88	13.43	13.50	514,447	-0.97	-6.70%
10/8/08	13.63	14.91	13.52	14.47	400,982	0.48	3.43%
10/7/08	14.48	14.87	13.94	13.99	233,397	-0.48	-3.32%
10/6/08	14.89	14.92	13.56	14.47	333,782	-0.63	-4.17%
10/3/08	15.92	16.03	14.93	15.10	304,520	-0.62	-3.94%
10/2/08	15.80	15.97	15.67	15.72	183,273	-0.15	-0.95%
10/1/08	16.37	16.37	15.76	15.87	201,534	-0.54	-3.29%
9/30/08	16.07	16.48	15.75	16.41	276,917	0.47	2.95%
9/29/08	16.80	16.99	15.94	15.94	162,943	-1.21	-7.06%
9/26/08	16.59	17.22	16.59	17.15	122,285	0.41	2.45%
9/25/08	16.96	17.12	16.57	16.74	155,570	-0.08	-0.48%
9/24/08	17.37	17.50	16.75	16.82	165,466	-0.49	-2.83%
9/23/08	16.81	17.37	16.73	17.31	203,260	0.53	3.16%
9/22/08	17.38	17.42	16.73	16.78	197,256	-0.70	-4.00%
9/19/08	17.72	18.10	16.67	17.48	522,381	0.32	1.86%
9/18/08	16.95	17.45	16.70	17.16	578,390	0.50	3.00%
9/17/08	16.41	16.94	16.23	16.66	376,143	0.05	0.30%
9/16/08	16.22	16.87	15.91	16.61	362,194	0.35	2.15%
9/15/08	16.83	17.01	16.15	16.26	249,050	-0.49	-2.93%
9/12/08	17.00	17.00	16.44	16.75	322,038	-0.34	-1.99%
9/11/08	16.65	17.12	16.51	17.09	270,097	0.20	1.18%
9/10/08	17.03	17.03	16.60	16.89	305,523	0.10	0.60%
9/9/08	17.21	17.69	16.58	16.79	265,596	-0.35	-2.04%
9/8/08	17.65	17.89	17.09	17.14	355,391	-0.36	-2.06%
9/5/08	17.82	17.84	16.96	17.50	586,854	-0.80	-4.37%
9/4/08	19.19	19.19	17.89	18.30	614,338	-0.96	-4.98%
9/3/08	19.40	19.7799	19.19	19.26	246,972	-0.17	-0.87%
9/2/08	19.86	19.94	19.12	19.43	246,331	-0.12	-0.61%
8/29/08	19.36	19.70	19.10	19.55	208,807	-0.22	-1.11%
8/28/08	19.70	19.85	19.44	19.77	232,122	0.19	0.97%
8/27/08	18.82	20.05	18.78	19.58	628,008	0.64	3.38%
8/26/08	18.80	19.02	18.65	18.94	194,911	0.15	0.80%
8/25/08	19.28	19.28	18.43	18.79	228,122	-0.59	-3.04%
8/22/08	19.32	19.68	19.23	19.38	106,137	0.07	0.36%
8/21/08	19.10	19.75	19.10	19.31	204,980	0.05	0.26%
8/20/08	19.52	19.64	19.01	19.26	147,986	-0.22	-1.13%
8/19/08	19.23	19.77	19.05	19.48	231,694	0.11	0.57%
8/18/08	19.75	19.84	19.11	19.37	167,992	-0.34	-1.73%
8/15/08	19.80	20.11	19.47	19.71	240,802	0.01	0.05%
8/14/08	19.75	19.93	19.58	19.70	142,294	-0.21	-1.05%
8/13/08	19.96	20.18	19.36	19.91	312,996	-0.09	-0.45%
8/12/08	20.36	20.44	19.70	20.00	238,887	-0.40	-1.96%
8/11/08	20.20	20.53	19.66	20.40	276,928	0.43	2.15%
8/8/08	19.44	20.02	19.26	19.97	203,573	0.59	3.04%
8/7/08	19.97	20.11	19.27	19.38	446,048	-0.89	-4.39%
8/6/08	20.15	20.34	19.79	20.27	238,439	-0.09	-0.44%
8/5/08	20.01	20.4699	19.96	20.36	245,115	0.50	2.52%
8/4/08	20.20	20.47	19.66	19.86	227,008	-0.34	-1.68%
8/1/08	20.35	20.47	19.80	20.20	278,576	-0.06	-0.30%
7/31/08	20.36	20.94	20.12	20.26	352,761	-0.34	-1.65%
7/30/08	20.44	21.00	20.23	20.60	544,669	0.15	0.73%
7/29/08	20.00	20.72	19.94	20.45	395,168	0.52	2.61%
7/28/08	20.46	20.75	19.87	19.93	491,927	-0.63	-3.06%
7/25/08	20.90	21.22	20.45	20.56	481,758	-0.25	-1.20%
7/24/08	18.99	20.85	18.94	20.81	1,222,157	2.30	12.43%
7/23/08	18.89	19.01	18.30	18.51	343,463	-0.24	-1.28%
7/22/08	18.81	19.203	18.69	18.75	353,222	-0.12	-0.64%
7/21/08	19.20	19.25	18.05	18.87	224,140	-0.22	-1.15%
7/18/08	19.42	19.51	18.93	19.09	223,221	-0.31	-1.60%
7/17/08	19.56	19.79	19.22	19.40	335,088	-0.12	-0.61%
7/16/08	18.87	19.62	18.82	19.52	397,344	0.69	3.66%
7/15/08	18.18	19.16	18.05	18.83	344,448	0.37	2.00%