Historical Prices for Martek Biosciences Corp (MATK)

Symbol:

Historical Data for Martek Biosciences Corp. (MATK)

Start: End:

Date	Open	High	Low	Close	Volume	Change	Change %
10/6/08	27.13	27.33	25.34	27.07	827,786	-0.61	-2.20%
10/3/08	29.08	30.46	27.39	27.68	671,913	-1.86	-6.30%
10/2/08	30.13	31.00	29.13	29.54	566,187	-0.76	-2.51%
10/1/08	31.36	31.625	29.70	30.30	741,867	-1.12	-3.56%
9/30/08	32.02	32.36	31.14	31.42	509,443	-0.24	-0.76%
9/29/08	33.47	34.35	31.57	31.66	1,050,392	-2.10	-6.22%
9/26/08	33.49	34.32	32.50	33.76	409,277	-0.08	-0.24%
9/25/08	33.22	33.985	32.97	33.84	469,572	0.87	2.64%
9/24/08	32.62	33.80	32.42	32.97	429,743	0.45	1.38%
9/23/08	31.98	33.16	31.34	32.52	384,781	-0.81	-2.43%
9/22/08	34.89	34.9099	33.29	33.33	478,929	-1.32	-3.81%
9/19/08	35.01	35.42	33.53	34.65	1,322,811	1.53	4.62%
9/18/08	32.70	33.44	28.79	33.12	1,942,026	0.52	1.60%
9/17/08	33.55	33.82	32.05	32.60	753,333	-1.31	-3.86%
9/16/08	33.27	34.39	33.09	33.91	561,069	0.30	0.89%
9/15/08	34.15	34.15	33.52	33.61	513,771	-0.78	-2.27%
9/12/08	34.17	34.94	33.89	34.39	439,918	-0.13	-0.38%
9/11/08	34.48	34.68	33.76	34.52	350,239	-0.10	-0.29%
9/10/08	33.27	34.74	33.25	34.62	663,676	1.47	4.43%
9/9/08	34.49	35.00	33.15	33.15	657,460	-1.50	-4.33%
9/8/08	35.07	35.25	34.25	34.65	742,204	-0.18	-0.52%
9/5/08	34.36	35.34	33.10	34.83	1,602,242	2.77	8.64%
9/4/08	32.54	32.69	31.81	32.06	576,400	-0.81	-2.46%
9/3/08	33.17	33.17	32.52	32.87	506,264	-0.18	-0.54%
9/2/08	34.06	34.13	33.00	33.05	458,527	-0.36	-1.08%
8/29/08	33.61	33.75	33.07	33.41	282,223	-0.31	-0.92%
8/28/08	33.91	34.05	33.44	33.72	596,200	-0.28	-0.82%
8/27/08	34.76	34.81	33.67	34.00	553,503	-0.82	-2.35%
8/26/08	35.00	35.30	34.64	34.82	254,228	-0.21	-0.60%
8/25/08	35.09	35.38	34.94	35.03	318,567	-0.05	-0.14%
8/22/08	35.31	35.59	34.97	35.08	446,893	-0.20	-0.57%
8/21/08	35.17	35.49	34.58	35.28	353,487	-0.27	-0.76%
8/20/08	36.42	36.93	35.23	35.55	361,380	-0.80	-2.20%
8/19/08	36.70	37.04	36.19	36.35	342,029	-0.64	-1.73%
8/18/08	37.97	38.48	36.30	36.99	483,831	-0.72	-1.91%
8/15/08	39.12	39.31	37.56	37.71	563,238	-1.09	-2.81%
8/14/08	38.60	39.60	38.3901	38.80	565,563	-0.03	-0.08%
8/13/08	38.42	39.18	37.75	38.83	452,582	0.53	1.38%
8/12/08	38.57	38.60	37.84	38.30	295,002	-0.23	-0.60%
8/11/08	38.18	38.5311	37.62	38.53	347,570	0.49	1.29%
8/8/08	37.21	38.24	37.20	38.04	546,108	0.85	2.29%
8/7/08	37.00	37.49	36.80	37.19	457,683	-0.09	-0.24%
8/6/08	36.49	37.28	35.985	37.28	345,674	0.71	1.94%
8/5/08	36.77	37.07	35.88	36.57	378,739	0.13	0.36%
8/4/08	37.40	37.40	35.76	36.44	431,312	-1.05	-2.80%
8/1/08	37.81	37.86	36.74	37.49	323,429	-0.12	-0.32%
7/31/08	37.25	37.96	37.23	37.61	328,143	-0.01	-0.03%
7/30/08	37.65	38.5455	36.75	37.62	771,959	0.28	0.75%
7/29/08	36.55	37.34	36.55	37.34	394,673	0.96	2.64%
7/28/08	37.45	37.51	36.30	36.38	423,323	-0.97	-2.60%
7/25/08	37.32	37.75	36.92	37.35	418,452	0.34	0.92%
7/24/08	37.07	37.811	36.88	37.01	591,628	0.24	0.65%
7/23/08	36.41	37.14	36.0432	36.77	564,809	0.38	1.04%
7/22/08	34.84	36.49	34.69	36.39	750,842	1.44	4.12%
7/21/08	35.28	35.28	34.69	34.95	559,282	-0.06	-0.17%
7/18/08	35.01	35.9595	34.71	35.01	404,355	-0.12	-0.34%
7/17/08	35.00	35.42	34.80	35.13	428,572	0.21	0.60%
7/16/08	34.59	35.30	34.08	34.92	676,668	0.02	0.06%
7/15/08	35.22	35.71	34.60	34.90	875,418	-0.76	-2.13%
7/14/08	35.84	36.281	35.35	35.66	387,802	0.04	0.11%
7/11/08	35.84	36.35	34.99	35.62	470,320	-0.24	-0.67%
7/10/08	34.75	36.22	34.61	35.86	595,277	1.25	3.61%
7/9/08	34.94	35.50	33.76	34.61	531,466	-0.06	-0.17%
7/8/08	33.28	34.68	33.00	34.67	515,600	1.51	4.55%