NorthWestern Energy Group Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 17, 2026	70.13	71.26	69.90	70.06	-	0.55%	400,001
Feb 13, 2026	68.84	69.84	68.84	69.68	69.68	1.29%	530,805
Feb 12, 2026	68.19	69.84	68.19	68.79	68.79	0.50%	1,099,130
Feb 11, 2026	68.16	69.21	68.02	68.45	68.45	0.15%	625,068
Feb 10, 2026	67.40	68.61	67.33	68.35	68.35	1.50%	446,925
Feb 9, 2026	68.09	68.09	66.38	67.34	67.34	-1.23%	353,565
Feb 6, 2026	70.51	71.25	68.12	68.18	68.18	-2.38%	557,863
Feb 5, 2026	69.46	70.75	69.20	69.84	69.84	1.38%	853,236
Feb 4, 2026	69.89	70.18	68.68	68.89	68.89	-0.61%	634,233
Feb 3, 2026	67.62	69.39	67.62	69.31	69.31	2.44%	961,449
Feb 2, 2026	68.45	68.52	67.34	67.66	67.66	-0.29%	1,008,681
Jan 30, 2026	67.13	68.25	66.60	67.86	67.86	0.34%	1,451,558
Jan 29, 2026	66.88	67.80	66.54	67.63	67.63	1.70%	591,423
Jan 28, 2026	67.08	67.63	66.26	66.50	66.50	-1.39%	882,020
Jan 27, 2026	66.49	67.54	66.34	67.44	67.44	1.20%	586,209
Jan 26, 2026	66.66	67.49	66.17	66.64	66.64	0.23%	708,113
Jan 23, 2026	67.47	67.71	66.08	66.49	66.49	-1.80%	1,088,992
Jan 22, 2026	68.52	68.72	67.53	67.71	67.71	-1.01%	555,230
Jan 21, 2026	67.82	68.81	67.52	68.40	68.40	0.83%	459,002
Jan 20, 2026	66.89	68.33	66.55	67.84	67.84	-1.27%	401,968
Jan 16, 2026	67.98	68.74	67.42	68.71	68.71	0.39%	513,721
Jan 15, 2026	67.72	69.03	67.60	68.44	68.44	1.33%	279,115
Jan 14, 2026	66.02	67.81	66.02	67.54	67.54	1.75%	348,120
Jan 13, 2026	66.01	66.99	65.72	66.38	66.38	0.79%	310,132
Jan 12, 2026	65.92	66.61	65.40	65.86	65.86	-0.23%	434,359
Jan 9, 2026	66.08	67.10	65.27	66.01	66.01	-0.35%	415,075
Jan 8, 2026	66.63	67.99	65.30	66.24	66.24	-1.34%	842,339
Jan 7, 2026	65.17	67.28	64.66	67.14	67.14	3.34%	1,004,139
Jan 6, 2026	64.07	65.02	64.03	64.97	64.97	0.49%	260,474
Jan 5, 2026	64.65	64.72	63.55	64.65	64.65	-0.15%	293,026
Jan 2, 2026	64.56	65.08	63.82	64.75	64.75	0.33%	369,464
Dec 31, 2025	64.94	64.97	64.47	64.54	64.54	-0.23%	422,974
Dec 30, 2025	64.99	65.00	64.51	64.69	64.69	-0.26%	266,046
Dec 29, 2025	64.54	65.23	64.54	64.86	64.86	0.87%	220,813
Dec 26, 2025	64.65	64.89	64.09	64.30	64.30	-0.45%	141,450
Dec 24, 2025	64.45	64.75	64.23	64.59	64.59	0.17%	155,415
Dec 23, 2025	63.89	64.91	63.72	64.48	64.48	0.84%	333,014
Dec 22, 2025	62.82	64.21	62.80	63.94	63.94	1.78%	588,757
Dec 19, 2025	64.18	64.18	62.48	62.82	62.82	-2.21%	1,552,898
Dec 18, 2025	65.92	66.17	64.18	64.24	64.24	-2.28%	1,046,672
Dec 17, 2025	65.24	65.93	64.89	65.74	65.74	0.43%	582,615
Dec 16, 2025	66.95	67.30	65.42	65.46	65.46	-1.73%	607,767
Dec 15, 2025	67.42	67.54	65.71	66.61	66.61	-1.81%	730,042
Dec 12, 2025	67.92	68.58	67.83	67.84	67.18	-	840,527
Dec 11, 2025	67.62	68.28	67.17	67.84	67.18	1.25%	744,742
Dec 10, 2025	66.65	67.24	66.08	67.00	66.35	1.06%	550,090
Dec 9, 2025	65.85	66.96	65.85	66.30	65.65	0.91%	645,150
Dec 8, 2025	65.57	66.34	65.05	65.70	65.06	0.20%	636,524
Dec 5, 2025	65.67	65.70	65.06	65.57	64.93	-0.15%	365,528
Dec 4, 2025	66.31	66.85	65.48	65.67	65.03	-1.57%	451,827