NorthWestern Energy Group Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 18, 2026	69.81	70.31	69.06	69.88	69.88	0.92%	848,016
Jun 17, 2026	69.98	70.44	68.88	69.24	69.24	-1.87%	343,997
Jun 16, 2026	70.92	71.68	69.68	70.56	70.56	-0.30%	516,444
Jun 15, 2026	69.80	71.16	69.80	70.77	70.77	0.55%	480,148
Jun 12, 2026	69.56	71.37	69.56	71.05	70.38	2.29%	615,580
Jun 11, 2026	70.29	71.32	69.43	69.46	68.80	-0.37%	497,219
Jun 10, 2026	67.20	70.19	67.20	69.72	69.06	6.15%	798,855
Jun 9, 2026	69.98	70.60	65.49	65.68	65.06	-5.97%	1,107,672
Jun 8, 2026	70.79	71.23	69.57	69.85	69.19	-0.88%	890,094
Jun 5, 2026	70.19	71.13	69.77	70.47	69.81	1.24%	405,437
Jun 4, 2026	70.17	70.17	68.48	69.61	68.95	0.65%	389,442
Jun 3, 2026	69.63	70.77	68.48	69.16	68.51	-0.92%	917,137
Jun 2, 2026	67.89	70.01	67.89	69.80	69.14	2.30%	818,209
Jun 1, 2026	69.73	70.30	68.20	68.23	67.59	-3.37%	582,835
May 29, 2026	70.59	71.50	70.44	70.61	69.94	-0.38%	680,576
May 28, 2026	72.39	72.78	70.78	70.88	70.21	-2.03%	336,093
May 27, 2026	71.85	72.82	71.68	72.35	71.67	-0.12%	388,686
May 26, 2026	72.04	72.80	71.88	72.44	71.76	0.71%	349,669
May 22, 2026	71.84	72.29	71.40	71.93	71.25	0.20%	322,363
May 21, 2026	71.10	71.98	70.84	71.79	71.11	0.35%	429,266
May 20, 2026	70.97	71.95	70.87	71.54	70.87	0.80%	382,353
May 19, 2026	71.48	71.72	70.74	70.97	70.30	-0.71%	321,867
May 18, 2026	71.32	72.24	70.97	71.48	70.81	1.77%	448,697
May 15, 2026	70.73	71.25	69.29	70.24	69.58	-2.01%	817,627
May 14, 2026	71.61	71.92	71.22	71.68	71.00	0.70%	325,420
May 13, 2026	71.54	71.54	70.25	71.18	70.51	-0.45%	519,953
May 12, 2026	71.22	71.59	70.32	71.50	70.83	1.03%	301,409
May 11, 2026	72.69	72.86	70.72	70.77	70.10	-2.24%	365,550
May 8, 2026	73.00	73.00	72.07	72.39	71.71	-0.03%	330,662
May 7, 2026	70.99	73.72	69.95	72.41	71.73	1.87%	479,592
May 6, 2026	71.62	71.70	70.16	71.08	70.41	0.13%	476,923
May 5, 2026	71.83	72.44	70.93	70.99	70.32	-1.31%	256,638
May 4, 2026	71.86	72.88	71.00	71.93	71.25	-0.77%	417,712
May 1, 2026	72.25	73.58	71.95	72.49	71.81	0.21%	382,057
Apr 30, 2026	71.12	72.60	71.12	72.34	71.66	1.40%	429,265
Apr 29, 2026	72.00	72.38	71.26	71.34	70.67	-1.44%	404,968
Apr 28, 2026	73.43	73.43	71.78	72.38	71.70	-0.15%	694,205
Apr 27, 2026	71.97	72.62	71.81	72.49	71.81	1.83%	399,637
Apr 24, 2026	71.30	71.92	71.00	71.19	70.52	-0.64%	233,017
Apr 23, 2026	70.06	71.76	70.06	71.65	70.97	3.18%	221,123
Apr 22, 2026	71.45	71.45	68.81	69.44	68.79	-1.49%	449,404
Apr 21, 2026	71.89	72.24	70.32	70.49	69.83	-2.54%	283,397
Apr 20, 2026	72.74	73.47	72.04	72.33	71.65	-0.21%	275,052
Apr 17, 2026	73.79	73.79	72.13	72.48	71.80	-1.12%	412,551
Apr 16, 2026	72.99	73.74	72.41	73.30	72.61	-0.08%	436,327
Apr 15, 2026	73.04	75.18	72.74	73.36	72.67	0.11%	616,941
Apr 14, 2026	68.78	73.82	68.27	73.28	72.59	6.30%	768,016
Apr 13, 2026	70.72	70.72	68.58	68.94	68.29	-2.37%	264,042
Apr 10, 2026	70.34	70.88	70.12	70.61	69.94	-0.14%	287,906
Apr 9, 2026	70.22	71.17	70.22	70.71	70.04	0.26%	393,317