Historical Prices for Zoltek (ZOLT)

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Historical Data for Zoltek Companies Inc. (ZOLT)

Start: End:

Date	Open	High	Low	Close	Volume	Change	Change %
10/10/08	8.29	10.50	7.07	10.00	1,076,192	1.39	16.14%
10/9/08	10.05	10.49	8.35	8.61	764,377	-1.12	-11.51%
10/8/08	11.06	11.38	9.56	9.73	991,294	-1.66	-14.57%
10/7/08	13.00	13.48	11.28	11.39	521,571	-1.58	-12.18%
10/6/08	13.65	13.75	11.41	12.97	693,938	-1.35	-9.43%
10/3/08	16.12	16.31	14.28	14.32	613,530	-1.21	-7.79%
10/2/08	16.68	17.04	15.3401	15.53	437,049	-1.35	-8.00%
10/1/08	17.29	17.92	16.41	16.88	332,810	-0.23	-1.34%
9/30/08	17.18	18.00	16.556	17.11	416,982	0.16	0.94%
9/29/08	18.80	19.55	16.50	16.95	1,243,886	-2.63	-13.43%
9/26/08	19.75	19.75	18.32	19.58	650,156	1.10	5.95%
9/25/08	18.01	19.05	18.01	18.48	345,679	0.43	2.38%
9/24/08	18.06	18.59	17.74	18.05	467,505	-0.03	-0.17%
9/23/08	17.96	18.20	17.00	18.08	397,244	-0.15	-0.82%
9/22/08	19.32	19.70	17.60	18.23	1,034,638	-1.64	-8.25%
9/19/08	18.74	19.95	17.69	19.87	1,351,827	1.97	11.01%
9/18/08	15.74	18.00	15.3101	17.90	1,052,020	2.36	15.19%
9/17/08	15.76	16.30	14.83	15.54	782,683	-0.67	-4.13%
9/16/08	15.50	16.32	14.79	16.21	628,575	0.27	1.69%
9/15/08	16.50	16.635	15.85	15.94	390,261	-1.05	-6.18%
9/12/08	16.97	17.15	16.54	16.99	854,693	0.05	0.30%
9/11/08	16.27	17.00	16.101	16.94	438,628	0.28	1.68%
9/10/08	17.11	17.1755	16.08	16.66	553,712	-0.32	-1.88%
9/9/08	17.18	17.43	16.80	16.98	574,190	-0.23	-1.34%
9/8/08	17.70	18.02	16.93	17.21	524,771	–	–
9/5/08	16.71	17.3218	16.5201	17.21	1,089,473	0.75	4.56%
9/4/08	17.67	17.75	16.16	16.46	786,792	-1.10	-6.26%
9/3/08	16.80	17.67	16.60	17.56	601,597	0.76	4.52%
9/2/08	17.11	17.6499	16.55	16.80	582,586	-0.23	-1.35%
8/29/08	17.44	17.48	16.94	17.03	463,882	-0.45	-2.57%
8/28/08	16.21	17.55	16.2001	17.48	814,627	1.22	7.50%
8/27/08	16.15	16.31	16.00	16.26	353,077	0.17	1.06%
8/26/08	16.22	16.60	16.00	16.09	357,234	-0.03	-0.19%
8/25/08	16.15	16.45	16.05	16.12	391,027	0.09	0.56%
8/22/08	15.90	16.07	15.70	16.03	478,875	0.16	1.01%
8/21/08	15.75	16.16	15.68	15.87	597,629	-0.02	-0.13%
8/20/08	15.67	16.42	15.66	15.89	451,020	0.63	4.13%
8/19/08	16.00	16.04	15.17	15.26	724,041	-0.89	-5.51%
8/18/08	17.09	17.09	16.00	16.15	1,080,207	-0.82	-4.83%
8/15/08	16.97	17.47	16.91	16.97	1,054,554	0.15	0.89%
8/14/08	16.20	17.19	16.20	16.82	1,170,352	0.90	5.65%
8/13/08	15.69	16.18	15.50	15.92	1,058,436	0.40	2.58%
8/12/08	15.50	16.13	14.30	15.52	3,317,590	-2.76	-15.10%
8/11/08	20.80	21.018	17.75	18.28	1,925,780	-2.81	-13.32%
8/8/08	20.73	21.25	20.20	21.09	590,624	0.62	3.03%
8/7/08	21.24	21.2461	20.21	20.47	676,584	-0.61	-2.89%
8/6/08	20.63	21.28	20.41	21.08	416,366	0.31	1.49%
8/5/08	20.89	21.50	20.20	20.77	497,261	0.04	0.19%
8/4/08	21.75	21.866	20.63	20.73	789,051	-0.63	-2.95%
8/1/08	22.28	22.32	21.06	21.36	482,084	-0.96	-4.30%
7/31/08	22.31	22.68	22.01	22.32	551,751	0.19	0.86%
7/30/08	21.67	22.86	21.47	22.13	739,088	0.79	3.70%
7/29/08	21.40	21.75	20.88	21.34	875,848	0.13	0.61%
7/28/08	23.11	23.189	21.03	21.21	942,687	-1.90	-8.22%
7/25/08	24.58	24.87	23.05	23.11	622,432	-1.16	-4.78%
7/24/08	25.49	26.08	24.00	24.27	530,680	-0.70	-2.80%
7/23/08	23.83	25.23	23.83	24.97	607,959	1.08	4.52%
7/22/08	22.51	24.21	22.51	23.89	561,098	0.89	3.87%
7/21/08	22.23	23.22	22.05	23.00	462,994	0.81	3.65%
7/18/08	23.74	23.74	21.51	22.19	681,696	-1.08	-4.64%
7/17/08	23.42	23.42	22.58	23.27	575,081	0.64	2.83%
7/16/08	22.50	22.92	21.03	22.63	606,449	0.80	3.66%
7/15/08	21.41	22.17	21.02	21.83	914,766	0.15	0.69%
7/14/08	21.72	23.19	21.26	21.68	542,451	-0.63	-2.82%