Historical Prices for Repligen Cp (RGEN)

Symbol:

Historical Data for Repligen Corp. (RGEN)

After Hours: $ 3.55

0.10 (+2.90%)

Volume: 1.91 k

4:00 PM EDT Oct 15, 2008

Start: End:

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Date	Open	High	Low	Close	Volume	Change	Change %
10/15/08	4.15	4.24	3.26	3.45	562,684	-0.67	-16.26%
10/14/08	4.38	4.48	4.00	4.12	93,580	-0.24	-5.50%
10/13/08	4.36	4.38	4.06	4.36	259,091	0.11	2.59%
10/10/08	3.53	4.25	3.43	4.25	288,965	0.64	17.73%
10/9/08	3.83	3.90	3.61	3.61	160,775	-0.19	-5.00%
10/8/08	3.70	3.84	3.67	3.80	211,381	0.01	0.26%
10/7/08	4.08	4.17	3.79	3.79	148,341	-0.17	-4.29%
10/6/08	4.34	4.4725	3.91	3.96	232,923	-0.30	-7.04%
10/3/08	4.48	4.72	4.26	4.26	165,018	-0.20	-4.48%
10/2/08	4.78	4.90	4.46	4.46	96,162	-0.32	-6.69%
10/1/08	4.69	4.89	4.56	4.78	90,613	0.07	1.49%
9/30/08	4.57	4.72	4.36	4.71	150,651	0.20	4.43%
9/29/08	4.90	4.91	4.51	4.51	132,025	-0.41	-8.33%
9/26/08	4.96	4.98	4.80	4.92	97,686	-0.07	-1.40%
9/25/08	4.99	5.0985	4.90	4.99	117,432	0.02	0.40%
9/24/08	4.86	5.08	4.86	4.97	106,516	0.11	2.26%
9/23/08	4.83	5.08	4.81	4.86	109,686	0.04	0.83%
9/22/08	5.12	5.16	4.82	4.82	108,425	-0.34	-6.59%
9/19/08	5.23	5.23	5.02	5.16	539,703	0.17	3.41%
9/18/08	4.85	5.30	4.74	4.99	181,780	0.24	5.05%
9/17/08	5.11	5.15	4.75	4.75	160,227	-0.36	-7.05%
9/16/08	4.97	5.15	4.92	5.11	154,744	0.14	2.82%
9/15/08	5.03	5.15	4.97	4.97	76,922	-0.11	-2.17%
9/12/08	5.16	5.25	5.05	5.08	40,017	-0.12	-2.31%
9/11/08	5.10	5.21	5.06	5.20	93,815	0.02	0.39%
9/10/08	5.19	5.22	5.05	5.18	153,806	0.13	2.57%
9/9/08	5.21	5.37	5.02	5.05	144,038	-0.18	-3.44%
9/8/08	5.28	5.36	5.23	5.23	96,973	–	–
9/5/08	5.24	5.31	5.06	5.23	104,156	–	–
9/4/08	5.22	5.28	5.18	5.23	109,841	0.02	0.38%
9/3/08	5.18	5.22	5.03	5.21	70,868	0.06	1.17%
9/2/08	5.44	5.45	5.08	5.15	69,190	-0.22	-4.10%
8/29/08	5.38	5.38	5.30	5.37	40,397	-0.03	-0.56%
8/28/08	5.32	5.41	5.29	5.40	89,903	0.11	2.08%
8/27/08	5.21	5.30	5.16	5.29	42,834	0.11	2.12%
8/26/08	5.40	5.45	5.10	5.18	83,613	-0.17	-3.18%
8/25/08	5.43	5.46	5.29	5.35	121,500	-0.06	-1.11%
8/22/08	5.37	5.45	5.37	5.41	87,442	0.06	1.12%
8/21/08	5.44	5.50	5.34	5.35	107,240	-0.07	-1.29%
8/20/08	5.43	5.51	5.39	5.42	87,697	-0.03	-0.55%
8/19/08	5.33	5.4828	5.32	5.45	96,289	0.15	2.83%
8/18/08	5.30	5.40	5.25	5.30	72,880	0.02	0.38%
8/15/08	5.56	5.56	5.10	5.28	258,638	-0.12	-2.22%
8/14/08	5.45	5.54	5.32	5.40	96,134	-0.03	-0.55%
8/13/08	5.43	5.52	5.21	5.43	119,115	0.04	0.74%
8/12/08	5.41	5.54	5.30	5.39	71,956	-0.03	-0.55%
8/11/08	5.08	5.43	5.02	5.42	192,115	0.33	6.48%
8/8/08	4.98	5.11	4.89	5.09	190,257	0.07	1.39%
8/7/08	5.06	5.25	4.93	5.02	261,252	0.06	1.21%
8/6/08	4.95	5.03	4.87	4.96	121,882	–	–
8/5/08	5.04	5.04	4.91	4.96	88,382	-0.09	-1.78%
8/4/08	5.34	5.37	5.05	5.05	56,951	-0.30	-5.61%
8/1/08	5.37	5.46	5.10	5.35	76,556	0.02	0.38%
7/31/08	5.23	5.36	5.11	5.33	54,988	0.03	0.57%
7/30/08	5.44	5.51	5.21	5.30	52,743	-0.09	-1.67%
7/29/08	5.15	5.56	5.14	5.39	101,214	0.04	0.75%
7/28/08	5.51	5.60	5.33	5.35	68,646	-0.20	-3.60%
7/25/08	5.36	5.55	5.27	5.55	103,369	0.19	3.54%
7/24/08	5.50	5.50	4.96	5.36	149,387	-0.15	-2.72%
7/23/08	5.57	5.57	5.39	5.51	124,280	-0.07	-1.25%
7/22/08	5.08	5.59	5.05	5.58	168,415	0.49	9.63%
7/21/08	4.97	5.10	4.90	5.09	84,113	0.13	2.62%
7/18/08	5.21	5.21	4.90	4.96	79,920	-0.22	-4.25%
7/17/08	5.08	5.23	5.00	5.18	123,282	0.13	2.57%