Repligen Corporation (RGEN) NASDAQ

Currency In USD

RGEN Historical Return

If you invested $1000 in Repligen Corporation (RGEN) 10 years ago, it would be worth $5,430.72 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $718.15, while $1000 invested 1 year ago would be worth $1,188.82. This corresponds to total returns of 443.07%, -28.19%, 18.88%, respectively, with annualized returns of 18.43%, -6.4%, 18.88%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

RGEN Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 10, 2026	144.35	144.24	144.24	145.19	141.84	476,012
July 09, 2026	137.44	143.94	143.94	144.48	136.78	667,198
July 08, 2026	137.67	137.41	137.41	138.88	135.08	689,024
July 07, 2026	144.58	139.83	139.83	144.58	137.61	606,269
July 06, 2026	140.48	141.46	141.46	142.24	137.11	666,682
July 02, 2026	139.9	142.4	142.4	143.17	139.9	981,617
July 01, 2026	137.15	138.99	138.99	140.62	134.68	1.16M
June 30, 2026	136.59	136.44	136.44	138.85	134.01	1.11M
June 29, 2026	142.81	137	137	144.72	135.72	1.79M
June 26, 2026	143.98	147.01	147.01	147.59	143.98	1.97M
June 25, 2026	143	145.23	145.23	149.05	140.45	1.95M
June 24, 2026	128.19	138.4	138.4	140.32	127.18	1.37M
June 23, 2026	128.16	126.37	126.37	130.73	124.85	856,499
June 22, 2026	131.13	126.57	126.57	133.74	125.44	824,733
June 18, 2026	131.4	132.02	132.02	133.57	127.48	1.24M
June 17, 2026	132.9	133.55	133.55	136.54	130.71	1.32M
June 16, 2026	131.32	131.69	131.69	134.11	129.7	612,284
June 15, 2026	133.71	130.87	130.87	134.59	130.42	632,685
June 12, 2026	133.58	130.59	130.59	135.73	130.43	1.33M
June 11, 2026	130.93	133.33	133.33	133.95	129.76	641,409
June 10, 2026	128.57	130.76	130.76	135.07	126.84	1.21M
June 09, 2026	127.49	130.13	130.13	132.25	127.42	1.47M
June 08, 2026	123.57	125.33	125.33	126.48	121.21	741,320
June 05, 2026	125.95	122.31	122.31	128.36	121.69	676,163
June 04, 2026	121.8	126.55	126.55	128.46	121.73	1.19M
June 03, 2026	119.4	121.73	121.73	122.32	117.59	650,590
June 02, 2026	122.18	121.13	121.13	122.41	119.21	754,848
June 01, 2026	122.58	123.1	123.1	124.01	118.52	687,627
May 29, 2026	122.82	123.95	123.95	125.6	121.81	925,602
May 28, 2026	113.17	122.73	122.73	126.68	113.04	1.6M
May 27, 2026	115.15	113.17	113.17	118.2	112	1.13M
May 26, 2026	116.61	115.19	115.19	117	112.41	799,915
May 22, 2026	113.5	115.06	115.06	116	112.37	722,881
May 21, 2026	110.9	113.37	113.37	114.83	109.38	1.04M
May 20, 2026	109	111.74	111.74	111.88	103.63	1.16M
May 19, 2026	105	108.52	108.52	110.1	103.5	2.22M
May 18, 2026	103.7	104.2	104.2	106.38	102.48	1.56M
May 15, 2026	104.46	102.87	102.87	107.75	102.55	2.31M
May 14, 2026	107.03	103.38	103.38	107.75	100.99	2.03M
May 13, 2026	113.67	107.03	107.03	115.4	106.92	1.68M
May 12, 2026	116.29	113.6	113.6	119.01	113.3	1.45M
May 11, 2026	124.18	115.91	115.91	124.72	115.6	1.28M
May 08, 2026	125.83	123.46	123.46	126.83	121.26	995,226
May 07, 2026	127.05	126.43	126.43	127.69	123.84	935,806
May 06, 2026	129.32	125.76	125.76	131.53	125.21	1.63M
May 05, 2026	121.24	125.61	125.61	128.31	120.62	2.09M
May 04, 2026	116.05	118.21	118.21	120.18	116.05	1.29M
May 01, 2026	118.76	117.2	117.2	119.07	115.28	751,851
April 30, 2026	114.08	118.31	118.31	118.42	112.97	1.82M
April 29, 2026	116.33	113.11	113.11	117.65	110.58	858,976
April 28, 2026	118.28	117.43	117.43	118.79	114.85	731,962
April 27, 2026	117.56	118.29	118.29	119.47	116.97	907,447
April 24, 2026	115.15	117.6	117.6	118.32	111.45	1.23M
April 23, 2026	121.18	114.06	114.06	122.05	109.5	2.17M
April 22, 2026	134.08	124.4	124.4	134.94	123.89	1.01M
April 21, 2026	133.04	132.74	132.74	141.46	131.3	1.11M
April 20, 2026	130.82	131.99	131.99	133.95	129.05	678,479
April 17, 2026	131.31	131.21	131.21	134.23	130.29	1.12M
April 16, 2026	131.81	127.09	127.09	132.05	125.84	701,933
April 15, 2026	132.06	131.93	131.93	133.55	131.3	850,440