Onex Corporation (ONEX.TO) TSX

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ONEX.TO Historical Return

If you invested $1000 in Onex Corporation (ONEX.TO) 10 years ago, it would be worth $1,496.7 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,314.82, while $1000 invested 1 year ago would be worth $971.97. This corresponds to total returns of 49.67%, 31.48%, -2.8%, respectively, with annualized returns of 4.11%, 5.63%, -2.8%.

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

ONEX.TO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	111.24	113.39	113.39	115.93	111.24	200,847
August 20, 2026	113.25	112.04	112.04	113.71	110.86	87,231
August 19, 2026	112.81	112.7	112.7	113.94	112.34	146,754
August 18, 2026	113.25	112.67	112.67	113.99	112.3	69,819
August 17, 2026	115.51	114.41	114.41	115.57	112.91	87,137
August 14, 2026	118.01	115.51	115.51	118.01	114.84	123,147
August 13, 2026	113.18	118.01	118.01	118.32	111.74	110,334
August 12, 2026	115	115.02	115.02	115.22	112.7	139,018
August 11, 2026	111.21	114.86	114.86	115.17	111	153,729
August 10, 2026	111.33	110.87	110.87	112.24	110.48	34,577
August 07, 2026	112.52	111.96	111.96	113.14	111.69	37,669
August 06, 2026	113.14	112.77	112.77	113.67	111.35	51,730
August 05, 2026	113.5	113.51	113.51	115	113.13	111,136
August 04, 2026	108.57	113.39	113.39	115.51	108.52	192,847
July 31, 2026	106.19	107.34	107.34	107.93	106.14	117,068
July 30, 2026	107.31	106.91	106.91	108.41	106.06	50,581
July 29, 2026	110.5	107.92	107.92	110.5	107.8	119,629
July 28, 2026	108.6	110.3	110.3	110.63	108.2	142,959
July 27, 2026	107.12	109.04	109.04	109.6	107.06	75,681
July 23, 2026	105.11	103.44	103.44	105.11	102.99	85,395
July 22, 2026	106.82	105.28	105.28	106.82	105	88,412
July 21, 2026	106.39	106.42	106.42	107.2	106.05	63,230
July 20, 2026	106.63	106.39	106.39	107.17	106.15	94,023
July 17, 2026	107.14	107.17	107.17	108.7	106.3	108,933
July 16, 2026	108.06	108.64	108.64	108.82	106.69	78,918
July 15, 2026	107.48	108.06	108.06	109.67	107.03	132,197
July 14, 2026	106.26	107.67	107.67	108.3	106.1	71,311
July 13, 2026	107.88	106.22	106.22	108.8	105.43	87,330
July 10, 2026	107.62	108.07	108.07	108.5	107.16	59,233
July 09, 2026	107.73	106.54	106.54	108.11	106.1	130,052
July 08, 2026	111.53	107.28	107.28	111.73	106.44	246,309
July 07, 2026	113.19	111.5	111.5	113.19	109.75	111,061
July 06, 2026	109.48	112.37	112.37	113.9	109.48	169,363
July 03, 2026	108.97	110.32	110.32	110.89	108.97	38,431
July 02, 2026	107.12	108.97	108.97	109.39	107.09	200,445
June 30, 2026	106.47	106.06	106.06	106.91	104.22	97,125
June 29, 2026	104.54	103.74	103.74	104.91	102.98	79,159
June 26, 2026	104.23	104.54	104.54	105.31	103.93	112,467
June 25, 2026	106.57	104.75	104.75	107	104	86,238
June 24, 2026	105.46	103.98	103.98	106.34	103.85	137,043
June 23, 2026	108.03	105.4	105.4	108.51	105.19	121,422
June 22, 2026	108.55	108.43	108.43	110.66	108.3	39,238
June 19, 2026	111.13	109.41	109.41	111.13	109.02	380,810
June 18, 2026	111.94	111.09	111.09	111.94	110.83	83,888
June 17, 2026	110.18	111.08	111.08	112.86	110.11	111,248
June 16, 2026	110.5	110.88	110.88	112.49	110.5	80,571
June 15, 2026	108.6	110.96	110.96	112.85	108.05	71,505
June 12, 2026	107.16	110.63	110.63	111.22	107.16	108,904
June 11, 2026	107.37	107.55	107.55	108.84	106.5	145,198
June 10, 2026	109.88	107.59	107.59	110.28	107.39	83,930
June 09, 2026	108.4	109.9	109.9	110.48	107.68	73,959
June 08, 2026	109	108.05	108.05	109.7	107.89	82,773
June 05, 2026	109.92	108.94	108.94	111.37	107.37	147,796
June 04, 2026	107.49	110.05	110.05	110.75	107.49	112,464
June 03, 2026	109.1	107.41	107.41	109.28	105.41	141,912
June 02, 2026	110.27	110.28	110.28	111.12	109.7	145,548
June 01, 2026	110.77	111.19	111.19	111.62	108.92	109,646
May 29, 2026	109.52	110.08	110.08	111.71	109.18	170,810
May 28, 2026	108.5	108.79	108.79	111.43	108.46	109,406
May 27, 2026	106.27	108.29	108.29	108.79	105.82	122,214