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 $2,959.94 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,866.23, while $1000 invested 1 year ago would be worth $1,223.18. This corresponds to total returns of 195.99%, 86.62%, 22.32%, respectively, with annualized returns of 11.46%, 13.29%, 22.32%.

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
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
July 27, 2026	21.11	20.89	20.89	21.26	20.88	828,130
July 23, 2026	20.89	21.15	21.15	21.27	20.86	1.12M
July 22, 2026	21.16	21.11	21.11	21.25	20.94	1.2M
July 21, 2026	20.79	21	21	21.04	20.7	1.23M
July 20, 2026	21.11	20.87	20.87	21.27	20.81	1.13M
July 17, 2026	21.46	21.14	21.14	21.56	21.06	1.06M
July 16, 2026	21.08	21.13	21.13	21.42	21.01	1.59M
July 15, 2026	21.16	21.09	21.09	21.31	21	1.47M
July 14, 2026	21.49	21.24	21.24	21.61	21.21	1.51M
July 13, 2026	21.29	21.32	21.32	21.48	21.14	1.17M
July 10, 2026	20.74	20.98	20.98	21.2	20.74	965,376
July 09, 2026	20.55	20.78	20.78	20.91	20.39	1.28M
July 08, 2026	20.78	20.83	20.83	20.97	20.61	1.32M
July 07, 2026	20.58	20.74	20.74	21	20.51	1.91M
July 06, 2026	20.65	20.37	20.37	20.88	20.24	1.68M
July 02, 2026	20.91	20.71	20.71	20.91	20.57	1.62M
July 01, 2026	21.16	20.71	20.71	21.24	20.71	1.67M
June 30, 2026	21.35	21.21	21.21	21.45	21.19	1.81M
June 29, 2026	21.93	21.45	21.45	21.93	21.35	1.81M
June 26, 2026	21.76	21.88	21.88	21.91	21.53	2.93M
June 25, 2026	21.81	21.7	21.7	21.87	21.62	1.48M
June 24, 2026	21.36	21.66	21.66	21.77	21.36	2.01M
June 23, 2026	21.19	21.59	21.59	21.68	21.14	1.74M
June 22, 2026	21.11	21.2	21.2	21.49	21.07	1.59M
June 18, 2026	20.92	21.29	21.29	21.34	20.92	4.49M
June 17, 2026	20.9	20.89	20.89	21.19	20.76	1.14M
June 16, 2026	21.16	21.02	21.02	21.32	20.94	1.61M
June 15, 2026	21	21.05	21.05	21.22	21	1.21M
June 12, 2026	20.95	21.11	21.11	21.3	20.84	996,290
June 11, 2026	21.16	20.91	20.91	21.37	20.88	1.05M
June 10, 2026	21.21	21.14	21.14	21.47	21.11	1.19M
June 09, 2026	21.19	20.97	20.97	21.25	20.83	1.58M
June 08, 2026	21.35	21.09	21.09	21.39	21.05	1.27M
June 05, 2026	20.99	21.36	21.36	21.48	20.99	1.17M
June 04, 2026	20.86	21.15	21.15	21.18	20.7	1.29M
June 03, 2026	20.81	20.76	20.76	21.17	20.75	1.32M
June 02, 2026	20.83	20.83	20.83	21.05	20.78	1.52M
June 01, 2026	20.88	20.72	20.72	21.08	20.64	2.17M
May 29, 2026	21.52	21.08	21.08	21.57	20.94	3.2M
May 28, 2026	21.8	21.54	21.54	21.87	21.37	1.43M
May 27, 2026	22.12	21.91	21.91	22.17	21.81	1.78M