Mirion Technologies, Inc. (MIR) NYSE

Currency In USD

MIR Historical Return

If you invested $1000 in Mirion Technologies, Inc. (MIR) since IPO date, it would be worth $1,606.03 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,594.81, while $1000 invested 1 year ago would be worth $703.04. This corresponds to total returns of 60.6%, 59.48%, -29.7%, respectively, with annualized returns of 8.12%, 9.78%, -29.7%.

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

MIR Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	15.84	15.98	15.98	16.32	15.84	2.6M
September 10, 2026	16.37	15.84	15.84	16.58	15.79	3.55M
September 09, 2026	16.62	16.62	16.62	17.05	16.46	2.72M
September 08, 2026	17.07	16.92	16.92	17.32	16.84	3.05M
September 04, 2026	16.6	16.93	16.93	17.07	16.54	4.75M
September 03, 2026	16.3	16.76	16.76	17.18	16.29	5.54M
September 02, 2026	15.42	15.57	15.57	15.77	15.21	3.42M
September 01, 2026	15.26	15.51	15.51	15.73	14.96	5.41M
August 31, 2026	14.26	15.07	15.07	15.16	14.23	4.86M
August 28, 2026	14.86	14.4	14.4	14.98	14.35	2.5M
August 27, 2026	15.01	14.85	14.85	15.14	14.76	3.23M
August 26, 2026	14.71	14.9	14.9	15.01	14.66	2.3M
August 25, 2026	14.89	14.71	14.71	15.13	14.54	3.05M
August 24, 2026	14.76	14.68	14.68	14.91	14.59	2.71M
August 21, 2026	15.42	14.82	14.82	15.76	14.75	4.05M
August 20, 2026	15.39	15.23	15.23	15.67	15.14	2.64M
August 19, 2026	15.34	15.6	15.6	15.75	15.24	2.84M
August 18, 2026	15.6	15.33	15.33	15.8	15.17	4.09M
August 17, 2026	15.76	15.74	15.74	15.92	15.46	3.73M
August 14, 2026	15.54	15.89	15.89	16.08	15.48	2.65M
August 13, 2026	15.31	15.6	15.6	15.65	15.14	3.12M
August 12, 2026	15.5	15.21	15.21	15.52	15.08	2.8M
August 11, 2026	15.24	15.27	15.27	15.41	15.1	1.88M
August 10, 2026	15.48	15.07	15.07	15.6	14.9	4.16M
August 07, 2026	15.16	15.71	15.71	15.79	14.96	2.88M
August 06, 2026	15.3	15.02	15.02	15.6	14.87	5.09M
August 05, 2026	16.08	15.41	15.41	16.33	15.37	4.95M
August 04, 2026	15.99	16.17	16.17	16.39	15.64	4.47M
August 03, 2026	14.98	15.68	15.68	15.78	14.98	6.04M
July 31, 2026	15.08	14.98	14.98	15.38	14.74	4.82M
July 30, 2026	14.56	14.84	14.84	15.03	14.25	7.97M
July 29, 2026	17.48	14.57	14.57	17.65	14.11	10.61M
July 28, 2026	16.79	16.79	16.79	16.99	16.31	4.4M
July 27, 2026	16.9	16.85	16.85	17.05	16.51	2.34M
July 24, 2026	16.86	16.54	16.54	16.93	16.46	2.32M
July 23, 2026	16.35	16.88	16.88	16.94	16.35	3.87M
July 22, 2026	16.17	16.59	16.59	16.62	16.05	6.45M
July 21, 2026	16.03	16.27	16.27	16.34	15.87	2.97M
July 20, 2026	16	15.77	15.77	16.14	15.71	3.46M
July 17, 2026	15.64	15.97	15.97	16.27	15.57	3.17M
July 16, 2026	16.19	16.16	16.16	16.55	16.02	2.75M
July 15, 2026	16.53	16.33	16.33	16.67	15.89	3.07M
July 14, 2026	16.43	16.29	16.29	16.72	16.14	2.94M
July 13, 2026	16.8	16.19	16.19	17.08	16.18	4.08M
July 10, 2026	16.56	17	17	17.09	16.51	3.38M
July 09, 2026	16.6	16.59	16.59	16.83	16.27	3.34M
July 08, 2026	15.83	16.44	16.44	16.69	15.65	5.26M
July 07, 2026	16.66	16.06	16.06	16.67	15.84	3.31M
July 06, 2026	17.26	16.91	16.91	17.44	16.88	3.92M
July 02, 2026	18.1	17.38	17.38	18.17	16.91	2.51M
July 01, 2026	17.89	17.91	17.91	18.47	17.66	3.36M
June 30, 2026	17.52	17.93	17.93	18.17	17.4	3.9M
June 29, 2026	18.55	17.46	17.46	18.56	17.4	4.47M
June 26, 2026	18.29	18.45	18.45	18.65	18.2	8.95M
June 25, 2026	18.46	18.47	18.47	18.9	18.03	3.52M
June 24, 2026	18.68	18.21	18.21	18.98	18.08	4.46M
June 23, 2026	18	18.78	18.78	19.55	18	5.64M
June 22, 2026	18.5	18.54	18.54	18.75	18.3	4.44M
June 18, 2026	17.75	18.61	18.61	19.14	17.68	8.56M
June 17, 2026	17.32	17.65	17.65	18.25	17.26	6.22M