MDU Resources Group, Inc. (MDU) NYSE

Currency In USD

MDU Historical Return

If you invested $1000 in MDU Resources Group, Inc. (MDU) 10 years ago, it would be worth $2,655.56 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,836.7, while $1000 invested 1 year ago would be worth $999.48. This corresponds to total returns of 165.56%, 83.67%, -0.05%, respectively, with annualized returns of 10.26%, 12.92%, -0.05%.

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

MDU Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	19.18	19.12	19.12	19.18	19.08	1.79M
October 20, 2026	18.94	19.1	19.1	19.16	18.92	2.15M
October 19, 2026	18.96	18.9	18.9	19.01	18.82	1.7M
October 16, 2026	18.71	19	19	19.09	18.57	1.76M
October 15, 2026	18.71	18.61	18.61	18.77	18.45	1.19M
October 14, 2026	18.54	18.54	18.54	18.63	18.35	1.13M
October 13, 2026	18.72	18.64	18.64	18.77	18.46	1.03M
October 12, 2026	18.76	18.65	18.65	18.82	18.64	1.46M
October 09, 2026	18.79	18.74	18.74	18.84	18.63	1.12M
October 08, 2026	18.87	18.81	18.81	18.9	18.64	1.38M
October 07, 2026	18.91	18.89	18.89	19.01	18.79	1.73M
October 06, 2026	18.83	18.95	18.95	18.95	18.7	1.48M
October 05, 2026	18.61	18.69	18.69	18.75	18.4	2.23M
October 02, 2026	18.59	18.61	18.61	18.74	18.55	1.5M
October 01, 2026	18.53	18.47	18.47	18.61	18.24	2M
September 30, 2026	18.78	18.54	18.54	18.83	18.47	2.46M
September 29, 2026	18.45	18.68	18.68	18.71	18.33	2.49M
September 28, 2026	18.82	18.53	18.53	18.82	18.27	2.46M
September 25, 2026	18.45	18.76	18.76	18.87	18.45	1.8M
September 24, 2026	18.45	18.64	18.64	18.68	18.33	2.71M
September 23, 2026	18.46	18.39	18.39	18.51	18.25	1.53M
September 22, 2026	18.63	18.56	18.56	18.73	18.48	1.72M
September 21, 2026	18.57	18.56	18.56	18.78	18.53	1.28M
September 18, 2026	18.63	18.56	18.56	18.73	18.52	5.71M
September 17, 2026	18.76	18.72	18.72	18.87	18.59	1.78M
September 16, 2026	18.98	18.65	18.65	18.98	18.55	1.58M
September 15, 2026	19.04	18.59	18.59	19.04	18.47	1.9M
September 11, 2026	19.39	19.2	19.2	19.42	19.09	1.45M
September 10, 2026	19.5	19.24	19.24	19.56	19.16	1.24M
September 09, 2026	20.04	19.59	19.59	20.11	19.55	1.36M
September 08, 2026	19.59	19.84	19.84	19.98	19.59	2.07M
September 04, 2026	19.63	19.57	19.57	19.81	19.55	1.75M
September 03, 2026	19.83	19.73	19.73	19.92	19.66	3.19M
September 02, 2026	19.95	19.81	19.81	19.98	19.71	1.33M
September 01, 2026	19.98	19.95	19.95	20.1	19.8	1.36M
August 31, 2026	19.72	19.92	19.92	20.02	19.58	1.91M
August 28, 2026	20.25	19.79	19.79	20.37	19.68	1.18M
August 27, 2026	20.11	20.18	20.18	20.28	19.98	1.33M
August 26, 2026	20.05	20.29	20.29	20.3	20.05	1.31M
August 25, 2026	19.99	19.98	19.98	20.09	19.81	992,130
August 24, 2026	19.98	19.96	19.96	20.08	19.91	1.14M
August 21, 2026	20.49	19.95	19.95	20.49	19.88	1.52M
August 20, 2026	20.47	20.31	20.31	20.7	20.27	1.02M
August 19, 2026	20.57	20.5	20.5	20.67	20.38	1.35M
August 18, 2026	20.76	20.44	20.44	20.78	20.43	1.79M
August 17, 2026	20.59	20.57	20.57	20.66	20.49	962,930
August 14, 2026	20.58	20.65	20.65	20.72	20.31	952,889
August 13, 2026	20.59	20.29	20.29	20.71	20.27	1.01M
August 12, 2026	20.74	20.52	20.52	20.8	20.45	1.41M
August 11, 2026	20.42	20.5	20.5	20.67	20.31	1.3M
August 10, 2026	20.59	20.41	20.41	20.59	20.31	1.49M
August 07, 2026	19.5	20.55	20.55	20.72	19.5	1.69M
August 06, 2026	20.16	20.76	20.76	21.01	19.85	4.5M
August 05, 2026	20.11	20.02	20.02	20.17	19.85	1.73M
August 04, 2026	20.03	20.08	20.08	20.23	19.75	1.4M
August 03, 2026	19.55	20.11	20.11	20.13	19.55	2.1M
July 31, 2026	20.17	19.95	19.95	20.17	19.8	1.57M
July 30, 2026	20.03	19.97	19.97	20.11	19.85	1.07M
July 29, 2026	20.73	20.01	20.01	20.77	19.87	1.54M
July 28, 2026	20.93	20.64	20.64	21.1	20.62	1.15M