Quantum Biopharma Ltd. - Class B Subordinate Voting Shares (QNTM)

Historical Prices For Quantum Biopharma Ltd. - Class B Subordinate Voting Shares (QNTM)

Date Range:

2025-07-24 - 2025-10-24

Date	Open	High	Low	Close	Volume	Adjusted Close
10/23/2025	14.27	14.50	13.60	14.44	132,464	14.44
10/22/2025	14.52	14.54	13.01	13.62	61,135	13.62
10/21/2025	14.30	14.99	14.12	14.67	41,181	14.67
10/20/2025	14.31	15.13	13.81	14.41	70,100	14.41
10/17/2025	14.24	14.48	13.70	14.16	59,085	14.16
10/16/2025	15.14	15.50	14.73	15.07	45,382	15.07
10/15/2025	16.16	16.36	14.80	15.15	68,325	15.15
10/14/2025	15.29	16.33	14.82	15.99	98,093	15.99
10/13/2025	14.43	15.52	14.43	15.19	74,311	15.19
10/10/2025	15.30	15.94	14.50	14.51	93,564	14.51
10/09/2025	16.00	16.00	15.11	15.31	72,621	15.31
10/08/2025	17.47	0.00	15.64	15.77	163,472	15.77
10/07/2025	17.90	18.13	16.50	17.18	142,184	17.18
10/06/2025	18.67	18.87	17.66	17.88	123,099	17.88
10/03/2025	18.50	19.00	17.37	18.45	182,715	18.45
10/02/2025	17.06	19.30	16.52	18.10	225,062	18.10
10/01/2025	16.48	17.11	16.00	16.53	53,723	16.53
9/30/2025	16.02	16.45	15.44	16.40	67,614	16.40
9/29/2025	16.04	16.98	15.90	16.19	100,378	16.19
9/26/2025	17.23	17.69	15.55	16.32	126,968	16.32
9/25/2025	17.00	17.75	16.51	17.07	67,040	17.07
9/24/2025	18.35	18.35	16.65	17.13	91,293	17.13
9/23/2025	18.49	19.42	18.00	18.36	81,692	18.36
9/22/2025	19.17	19.17	18.00	18.49	88,990	18.49
9/19/2025	20.42	21.00	18.51	18.87	192,268	18.87
9/18/2025	18.22	20.20	18.22	19.99	171,243	19.99
9/17/2025	16.76	18.00	16.45	17.77	126,559	17.77
9/16/2025	17.91	18.75	16.48	16.65	152,692	16.65
9/15/2025	16.66	17.74	15.60	17.40	98,545	17.40
9/12/2025	14.85	17.50	14.85	17.23	149,229	17.23
9/11/2025	15.52	16.40	15.00	16.02	207,408	16.02
9/10/2025	13.16	17.79	12.91	16.17	481,942	16.17
9/09/2025	12.74	13.45	12.52	12.69	118,669	12.69
9/08/2025	13.85	13.89	12.14	13.00	221,495	13.00
9/05/2025	14.58	14.63	13.70	14.05	117,656	14.05
9/04/2025	15.38	15.69	14.07	14.29	120,338	14.29
9/03/2025	16.75	16.86	15.51	15.70	162,437	15.70
9/02/2025	17.00	17.65	16.21	16.30	98,275	16.30
8/29/2025	17.40	17.50	16.48	16.85	55,340	16.85
8/28/2025	16.96	18.08	16.56	17.25	90,284	17.25
8/27/2025	16.00	18.13	16.00	16.75	98,178	16.75
8/26/2025	17.78	17.92	16.25	16.35	105,166	16.35
8/25/2025	18.20	18.45	17.48	17.70	70,398	17.70
8/22/2025	18.07	18.84	17.50	18.09	78,057	18.09
8/21/2025	18.22	19.48	17.85	18.05	87,156	18.05
8/20/2025	17.83	18.86	17.50	18.14	100,367	18.14
8/19/2025	20.43	20.94	17.80	18.03	229,184	18.03
8/18/2025	22.35	22.47	20.43	20.61	96,901	20.61
8/15/2025	22.14	22.57	21.01	22.45	121,612	22.45
8/14/2025	23.00	23.66	21.73	22.35	123,486	22.35
8/13/2025	24.60	25.30	22.75	23.25	238,137	23.25
8/12/2025	26.50	27.00	21.75	24.33	451,295	24.33
8/11/2025	30.76	31.91	25.30	26.26	371,483	26.26
8/08/2025	27.81	29.25	26.94	29.21	217,276	29.21
8/07/2025	28.00	30.75	25.24	26.01	342,571	26.01
8/06/2025	25.32	26.50	24.37	26.14	122,257	26.14
8/05/2025	26.87	27.44	24.20	24.57	244,592	24.57
8/04/2025	24.01	28.15	23.72	27.80	231,153	27.80
8/01/2025	22.90	24.70	21.62	23.70	131,875	23.70
7/31/2025	23.10	24.70	22.80	23.47	92,350	23.47
7/30/2025	22.87	24.25	22.36	22.71	75,296	22.71
7/29/2025	25.00	25.35	22.00	22.45	187,345	22.45
7/28/2025	24.94	26.72	24.57	24.88	143,411	24.88
7/25/2025	23.50	26.00	22.51	25.15	204,927	25.15
7/24/2025	22.67	24.25	21.63	23.83	133,777	23.83