Canadian Solar Inc. (CSIQ) NASDAQ

Currency In USD

CSIQ Historical Return

If you invested $1000 in Canadian Solar Inc. (CSIQ) 10 years ago, it would be worth $635.83 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $261.99, while $1000 invested 1 year ago would be worth $702.14. This corresponds to total returns of -36.42%, -73.8%, -29.79%, respectively, with annualized returns of -4.43%, -23.49%, -29.79%.

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

CSIQ Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	9.91	9.83	9.83	9.95	9.68	1.19M
October 20, 2026	9.5	9.77	9.77	10.05	9.49	1.31M
October 19, 2026	9.83	9.57	9.57	9.91	9.3	1.91M
October 16, 2026	10.55	9.81	9.81	10.55	9.76	2.65M
October 15, 2026	10.12	10.57	10.57	10.62	9.95	1.71M
October 14, 2026	10.88	10.33	10.33	10.88	10.3	1.97M
October 13, 2026	11.04	11.21	11.21	11.29	10.75	1.32M
October 12, 2026	11.17	11.04	11.04	11.35	10.91	1.28M
October 09, 2026	11.09	11.38	11.38	11.42	10.91	1.59M
October 08, 2026	11.23	11.02	11.02	11.32	10.6	1.88M
October 07, 2026	11.16	11.25	11.25	11.28	11.01	1.26M
October 06, 2026	11.39	11.54	11.54	11.68	11.3	1.17M
October 05, 2026	11.19	11.19	11.19	11.2	10.88	1.11M
October 02, 2026	11.62	11.19	11.19	11.69	11.17	1.17M
October 01, 2026	11.39	11.27	11.27	11.58	10.95	1.5M
September 30, 2026	11.54	11.52	11.52	11.69	11.04	1.95M
September 29, 2026	10.57	11.55	11.55	11.75	10.35	3.58M
September 28, 2026	10.7	10.42	10.42	10.79	10.34	1.68M
September 25, 2026	11.09	10.8	10.8	11.16	10.71	2.01M
September 24, 2026	11.17	10.95	10.95	11.17	10.7	2.76M
September 23, 2026	11.66	11.34	11.34	11.71	11.17	1.59M
September 22, 2026	11.77	11.77	11.77	11.83	11.62	1.25M
September 21, 2026	11.7	11.77	11.77	11.79	11.27	1.45M
September 18, 2026	11.86	11.4	11.4	11.91	11.14	2.31M
September 17, 2026	11.53	11.75	11.75	12.02	11.53	2.1M
September 16, 2026	12.4	11.34	11.34	12.44	11.1	2.92M
September 15, 2026	12.79	12.24	12.24	12.94	12.16	1.4M
September 11, 2026	13.06	12.76	12.76	13.26	12.7	1.7M
September 10, 2026	13.11	13.03	13.03	13.41	12.75	1.63M
September 09, 2026	13.78	13.46	13.46	14.19	13.26	1.7M
September 08, 2026	13.41	13.87	13.87	14.23	13.26	2.43M
September 04, 2026	13.5	13.22	13.22	13.66	13.2	1.43M
September 03, 2026	13.31	13.53	13.53	13.69	13.29	1.57M
September 02, 2026	12.67	13.36	13.36	13.4	12.62	2.55M
September 01, 2026	12.18	12.66	12.66	12.82	12.13	2.29M
August 31, 2026	13.1	12.33	12.33	13.12	12.24	3.38M
August 28, 2026	13.65	13.14	13.14	13.78	12.91	3.08M
August 27, 2026	13.41	13.98	13.98	14.31	12.92	3.41M
August 26, 2026	14.25	13.87	13.87	14.31	13.58	1.59M
August 25, 2026	14.61	14.28	14.28	14.68	14.03	1.54M
August 24, 2026	14.45	14.32	14.32	14.58	14.16	1.18M
August 21, 2026	15	14.55	14.55	15.15	14.18	1.84M
August 20, 2026	15.69	14.73	14.73	15.93	14.49	2.43M
August 19, 2026	14.98	15.78	15.78	15.92	14.8	1.58M
August 18, 2026	14.3	14.74	14.74	14.89	14.28	1.45M
August 17, 2026	15.17	14.79	14.79	15.27	14.74	1.22M
August 14, 2026	15.31	15.14	15.14	15.67	14.93	1.56M
August 13, 2026	15.6	15.31	15.31	16.04	15.12	1.11M
August 12, 2026	16.47	15.72	15.72	16.48	15.69	1.12M
August 11, 2026	15.95	15.88	15.88	16.19	15.65	0
August 10, 2026	15.91	15.6	15.6	15.91	15.42	1.26M
August 07, 2026	15.7	15.91	15.91	16.34	15.06	1.6M
August 06, 2026	15.24	15.47	15.47	15.88	14.8	1.2M
August 05, 2026	15.91	15.4	15.4	15.97	15.26	2.02M
August 04, 2026	15.79	16.39	16.39	16.43	15.56	1.8M
August 03, 2026	15.08	15.52	15.52	16.46	14.95	1.91M
July 31, 2026	15.13	15.08	15.08	15.22	14.41	1.76M
July 30, 2026	14.39	14.76	14.76	14.85	14.17	2.08M
July 29, 2026	13.91	13.72	13.72	14.32	13.42	1.88M
July 28, 2026	13.4	13.66	13.66	13.76	12.85	1.88M