Northland Power Inc. (NPI.TO) TSX

Currency In CAD

NPI.TO Historical Return

If you invested $1000 in Northland Power Inc. (NPI.TO) 10 years ago, it would be worth $1,344.54 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $619.42, while $1000 invested 1 year ago would be worth $939.9. This corresponds to total returns of 34.45%, -38.06%, -6.01%, respectively, with annualized returns of 3%, -9.14%, -6.01%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

NPI.TO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	21.22	20.8	20.8	21.22	20.77	718,636
September 10, 2026	21.37	21.1	21.1	21.5	20.97	1.13M
September 09, 2026	21.37	21.55	21.55	21.64	21.28	1.15M
September 08, 2026	20.95	21.36	21.36	21.6	20.95	1.07M
September 04, 2026	20.43	20.92	20.92	20.96	20.43	624,562
September 03, 2026	20.6	20.42	20.42	20.6	20.42	579,343
September 02, 2026	20.98	20.54	20.54	20.98	20.54	854,709
September 01, 2026	20.81	20.9	20.9	20.91	20.63	840,455
August 31, 2026	20.62	20.74	20.74	20.77	20.52	748,190
August 28, 2026	21.55	20.84	20.84	21.55	20.78	599,295
August 27, 2026	20.99	21.36	21.36	21.45	20.97	707,775
August 26, 2026	21.13	21.18	21.18	21.35	20.99	623,034
August 25, 2026	21.27	21.15	21.15	21.36	21.09	980,029
August 24, 2026	21.25	21.11	21.11	21.38	21	994,141
August 21, 2026	21.68	21.34	21.34	21.73	21.34	1.38M
August 20, 2026	21.04	21.68	21.68	21.7	21.04	1.39M
August 19, 2026	21.13	21.15	21.15	21.48	21.05	794,565
August 18, 2026	21.15	21.3	21.3	21.54	21.15	783,896
August 17, 2026	21.51	21.25	21.25	21.53	21.13	794,911
August 14, 2026	21.49	21.58	21.58	21.73	21.22	1.92M
August 13, 2026	21.26	20.84	20.84	21.58	20.33	2.31M
August 12, 2026	21.87	21.63	21.63	21.95	21.6	505,644
August 11, 2026	21.34	21.81	21.81	21.99	21.34	741,473
August 10, 2026	21.64	21.34	21.34	21.76	21.33	1.16M
August 07, 2026	21.28	21.68	21.68	21.79	21.15	1.21M
August 06, 2026	21.15	21.28	21.28	21.39	21.07	1.12M
August 05, 2026	21.69	21.1	21.1	21.69	20.96	1.62M
August 04, 2026	21.62	21.7	21.7	21.75	20.72	1.13M
July 31, 2026	21.83	21.82	21.82	21.88	21.5	649,837
July 30, 2026	21.61	21.8	21.8	21.87	21.5	1.03M
July 29, 2026	21.75	21.48	21.48	21.76	21.06	910,724
July 28, 2026	21.61	21.72	21.72	21.72	21.41	679,650
July 27, 2026	22	21.63	21.63	22.08	21.41	746,742
July 23, 2026	21.78	22.09	22.09	22.11	21.63	897,793
July 22, 2026	21.82	21.87	21.87	21.93	21.61	575,833
July 21, 2026	22.18	21.84	21.84	22.27	21.81	735,818
July 20, 2026	21.74	22.05	22.05	22.11	21.74	682,646
July 17, 2026	21.25	21.75	21.75	21.76	21.21	739,349
July 16, 2026	21.63	21.27	21.27	21.68	21.11	1.09M
July 15, 2026	22.08	21.78	21.78	22.11	21.6	790,456
July 14, 2026	22.18	22.17	22.17	22.33	22	536,912
July 13, 2026	22.29	21.99	21.99	22.29	21.87	781,065
July 10, 2026	22.36	22.22	22.22	22.74	22.05	597,771
July 09, 2026	21.99	22.21	22.21	22.21	21.84	843,352
July 08, 2026	21.62	21.92	21.92	21.95	21.6	1.02M
July 07, 2026	21.58	21.71	21.71	21.78	21.38	1.19M
July 06, 2026	21.46	21.6	21.6	21.7	21.41	593,357
July 03, 2026	21.68	21.54	21.54	21.81	21.46	259,389
July 02, 2026	22.13	21.62	21.62	22.13	21.36	1.14M
June 30, 2026	21.88	22.34	22.34	22.41	21.88	1.29M
June 29, 2026	22.08	21.92	21.92	22.3	21.83	858,249
June 26, 2026	22.04	22.05	22.05	22.08	21.79	490,233
June 25, 2026	22.21	22.11	22.11	22.34	22.08	695,518
June 24, 2026	22.28	22.08	22.08	22.36	21.97	450,407
June 23, 2026	22.59	22.27	22.27	22.7	22.24	541,511
June 22, 2026	22.73	22.81	22.81	22.95	22.61	537,067
June 19, 2026	22.8	22.7	22.7	23.02	22.7	964,800
June 18, 2026	22.81	22.85	22.85	23.19	22.71	846,814
June 17, 2026	22.71	22.87	22.87	23.11	22.64	824,091
June 16, 2026	22.8	22.73	22.73	22.98	22.58	947,744