MDU Resources Group, Inc. - MDU - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 17, 2025	19.05	19.17	19.17	19.19	18.95	2.14M
October 16, 2025	19.15	19	19	19.3	18.98	3.3M
October 15, 2025	19.17	19.28	19.28	19.4	19.14	2.45M
October 14, 2025	18.86	19.13	19.13	19.26	18.81	1.76M
October 13, 2025	18.76	18.91	18.91	19.08	18.76	3.49M
October 10, 2025	18.82	18.75	18.75	18.91	18.58	5.48M
October 09, 2025	18.51	18.72	18.72	18.75	18.46	1.86M
October 08, 2025	18.27	18.48	18.48	18.48	18.18	1.83M
October 07, 2025	18	18.21	18.21	18.23	17.92	1.71M
October 06, 2025	17.75	17.91	17.91	17.92	17.74	1.47M
October 03, 2025	17.63	17.72	17.72	17.8	17.57	6.51M
October 02, 2025	17.67	17.68	17.68	17.74	17.43	2.97M
October 01, 2025	17.81	17.58	17.58	17.87	17.58	2.03M
September 30, 2025	17.75	17.81	17.81	18	17.7	1.62M
September 29, 2025	17.54	17.76	17.76	17.8	17.39	2.19M
September 26, 2025	17.2	17.48	17.48	17.5	17.12	1.68M
September 25, 2025	17.06	17.06	17.06	17.22	17.01	3.23M
September 24, 2025	17.19	17.16	17.16	17.29	17.05	2.72M
September 23, 2025	16.73	17.2	17.2	17.3	16.7	3.84M
September 22, 2025	16.61	16.75	16.75	16.85	16.5	3.27M
September 19, 2025	16.5	16.71	16.71	16.93	16.32	6.91M
September 18, 2025	15.84	16.09	16.09	16.14	15.76	1.44M
September 17, 2025	15.89	15.85	15.85	16.12	15.81	2.11M
September 16, 2025	16.24	15.87	15.87	16.24	15.81	1.62M
September 15, 2025	16.25	16.25	16.25	16.32	16.17	1.45M
September 12, 2025	16.35	16.24	16.24	16.45	16.24	1.06M
September 11, 2025	16.29	16.4	16.4	16.45	16.22	1.84M
September 10, 2025	16.13	16.42	16.28	16.45	16.09	1.68M
September 09, 2025	16.03	16.06	15.92	16.15	15.98	1.44M
September 08, 2025	16.16	16.1	15.96	16.19	15.88	1.49M
September 05, 2025	16.3	16.18	16.18	16.35	16.05	1.69M
September 04, 2025	16.3	16.24	16.24	16.33	16.01	1.24M
September 03, 2025	16.22	16.15	16.15	16.31	16.07	1.06M
September 02, 2025	16.17	16.3	16.3	16.4	16.11	1.24M
August 29, 2025	16.42	16.29	16.29	16.55	16.24	893,629
August 28, 2025	16.43	16.42	16.42	16.48	16.29	1.47M
August 27, 2025	16.33	16.45	16.45	16.5	16.28	1.6M
August 26, 2025	16.37	16.33	16.33	16.5	16.17	1.91M
August 25, 2025	16.6	16.33	16.33	16.72	16.33	1.42M
August 22, 2025	16.46	16.68	16.68	16.68	16.39	1.78M
August 21, 2025	16.29	16.35	16.35	16.52	16.29	2.12M
August 20, 2025	16.57	16.38	16.38	16.6	16.34	1.91M
August 19, 2025	16.22	16.4	16.4	16.41	16.2	1.29M
August 18, 2025	16.44	16.22	16.22	16.52	16.2	1.2M
August 15, 2025	16.67	16.46	16.46	16.89	16.39	2.01M
August 14, 2025	16.81	16.63	16.63	17.06	16.61	1.74M
August 13, 2025	16.59	16.89	16.89	16.93	16.47	1.77M
August 12, 2025	16.44	16.57	16.57	16.63	16.29	1.47M
August 11, 2025	16.6	16.47	16.47	16.63	16.34	2.29M
August 08, 2025	16.23	16.51	16.51	16.55	16.09	3.04M
August 07, 2025	17.15	16.32	16.32	17.54	16.23	3.11M
August 06, 2025	17.68	17.49	17.49	17.75	17.45	1.55M
August 05, 2025	17.59	17.7	17.7	17.71	17.47	1.71M
August 04, 2025	17.17	17.54	17.54	17.58	17.17	1.32M
August 01, 2025	17.28	17.1	17.1	17.34	17.02	1.37M
July 31, 2025	16.92	17.25	17.25	17.32	16.92	1.65M
July 30, 2025	17.06	17.03	17.03	17.24	16.95	1.01M
July 29, 2025	17.03	17.03	17.03	17.05	16.79	1.1M
July 28, 2025	17.03	16.88	16.88	17.05	16.85	785,716
July 25, 2025	16.87	17.02	17.02	17.05	16.83	724,900

MDU Resources Group, Inc. (MDU) NYSE