MDU Resources Group, Inc. (MDU)

NYSE: MDU · Real-Time Price · USD

18.39

-0.17 (-0.92%)

At close: Sep 23, 2026, 4:00 PM EDT

18.50

+0.11 (0.60%)

After-hours: Sep 23, 2026, 7:30 PM EDT

MDU Resources Group Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 23, 2026	18.46	18.51	18.25	18.39	18.39	-0.92%	1,527,956
Sep 22, 2026	18.63	18.73	18.48	18.56	18.56	-	1,724,309
Sep 21, 2026	18.57	18.78	18.53	18.56	18.56	-	1,276,463
Sep 18, 2026	18.63	18.73	18.52	18.56	18.56	-0.85%	5,580,966
Sep 17, 2026	18.76	18.87	18.59	18.72	18.72	0.38%	1,778,077
Sep 16, 2026	18.98	18.98	18.55	18.65	18.65	0.32%	1,577,377
Sep 15, 2026	19.04	19.04	18.47	18.59	18.59	-0.69%	1,903,324
Sep 14, 2026	19.12	19.22	18.68	18.72	18.72	-2.50%	2,266,453
Sep 11, 2026	19.39	19.42	19.09	19.20	19.20	-0.21%	1,452,549
Sep 10, 2026	19.50	19.56	19.16	19.24	19.24	-1.05%	1,234,810
Sep 9, 2026	20.04	20.11	19.55	19.59	19.45	-1.26%	1,362,544
Sep 8, 2026	19.59	19.98	19.59	19.84	19.69	1.38%	2,066,386
Sep 4, 2026	19.63	19.81	19.55	19.57	19.43	-0.81%	1,883,404
Sep 3, 2026	19.83	19.92	19.66	19.73	19.58	-0.40%	3,190,645
Sep 2, 2026	19.95	19.98	19.71	19.81	19.66	-0.70%	1,334,336
Sep 1, 2026	19.98	20.10	19.80	19.95	19.80	0.15%	1,356,639
Aug 31, 2026	19.72	20.02	19.58	19.92	19.77	0.66%	1,910,658
Aug 28, 2026	20.25	20.37	19.69	19.79	19.64	-1.93%	1,181,189
Aug 27, 2026	20.11	20.28	19.98	20.18	20.03	-0.54%	1,328,762
Aug 26, 2026	20.05	20.30	20.05	20.29	20.14	1.55%	1,310,133
Aug 25, 2026	19.99	20.09	19.81	19.98	19.83	0.10%	992,161
Aug 24, 2026	19.98	20.08	19.91	19.96	19.81	0.05%	1,142,275
Aug 21, 2026	20.49	20.49	19.88	19.95	19.80	-1.77%	1,529,167
Aug 20, 2026	20.47	20.70	20.27	20.31	20.16	-0.93%	1,023,422
Aug 19, 2026	20.57	20.67	20.38	20.50	20.35	0.29%	1,348,312
Aug 18, 2026	20.76	20.78	20.43	20.44	20.29	-0.63%	1,788,248
Aug 17, 2026	20.59	20.66	20.49	20.57	20.42	-0.39%	962,933
Aug 14, 2026	20.58	20.72	20.31	20.65	20.50	1.77%	952,896
Aug 13, 2026	20.59	20.71	20.27	20.29	20.14	-1.12%	1,007,823
Aug 12, 2026	20.74	20.80	20.45	20.52	20.37	0.10%	1,408,579
Aug 11, 2026	20.42	20.67	20.31	20.50	20.35	0.44%	1,295,934
Aug 10, 2026	20.59	20.59	20.31	20.41	20.26	-0.68%	1,486,871
Aug 7, 2026	19.50	20.72	19.50	20.55	20.40	-1.01%	1,730,306
Aug 6, 2026	20.16	21.01	19.85	20.76	20.61	3.70%	4,562,242
Aug 5, 2026	20.11	20.17	19.85	20.02	19.87	-0.30%	1,738,277
Aug 4, 2026	20.03	20.23	19.75	20.08	19.93	-0.15%	1,398,053
Aug 3, 2026	19.55	20.13	19.55	20.11	19.96	0.80%	2,099,841
Jul 31, 2026	20.17	20.17	19.80	19.95	19.80	-0.10%	1,568,415
Jul 30, 2026	20.03	20.11	19.85	19.97	19.82	-0.20%	1,073,493
Jul 29, 2026	20.73	20.77	19.87	20.01	19.86	-3.05%	1,543,366
Jul 28, 2026	20.93	21.10	20.62	20.64	20.49	-1.20%	1,149,091
Jul 27, 2026	21.11	21.26	20.88	20.89	20.74	-1.69%	828,131
Jul 24, 2026	21.23	21.38	21.05	21.25	21.09	0.47%	917,382
Jul 23, 2026	20.89	21.27	20.86	21.15	20.99	0.19%	1,124,565
Jul 22, 2026	21.16	21.25	20.94	21.11	20.95	0.52%	1,202,221
Jul 21, 2026	20.79	21.04	20.70	21.00	20.84	0.62%	1,229,904
Jul 20, 2026	21.11	21.27	20.81	20.87	20.72	-1.28%	910,413
Jul 17, 2026	21.46	21.56	21.06	21.14	20.98	0.05%	1,062,457
Jul 16, 2026	21.08	21.42	21.01	21.13	20.97	0.19%	1,647,293
Jul 15, 2026	21.16	21.31	21.00	21.09	20.93	-0.71%	1,469,744