TSX:QDX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 19, 2025	146.24	146.50	145.93	146.50	146.50	1.23%	9,603
Dec 18, 2025	144.99	145.15	144.72	144.72	144.72	0.41%	3,832
Dec 17, 2025	144.39	144.39	143.93	144.13	144.13	-0.50%	4,339
Dec 16, 2025	144.75	144.89	144.46	144.86	144.86	-0.79%	2,052
Dec 15, 2025	146.02	146.02	146.02	146.02	146.02	0.97%	1,107
Dec 12, 2025	145.58	145.58	144.62	144.62	144.62	-0.59%	2,176
Dec 11, 2025	145.30	145.48	145.29	145.48	145.48	0.79%	9,457
Dec 10, 2025	144.37	144.62	144.31	144.34	144.34	-0.05%	2,620
Dec 9, 2025	144.54	144.73	144.38	144.41	144.41	-0.19%	6,603
Dec 8, 2025	144.55	144.68	144.46	144.68	144.68	0.30%	643
Dec 5, 2025	144.98	144.98	144.25	144.25	144.25	-1.11%	429
Dec 4, 2025	146.05	146.06	145.87	145.87	145.87	0.36%	1,820
Dec 3, 2025	145.08	145.34	144.92	145.34	145.34	0.30%	820
Dec 2, 2025	144.61	144.90	144.45	144.90	144.90	-0.07%	2,700
Dec 1, 2025	144.57	145.00	144.57	145.00	145.00	0.40%	2,934
Nov 28, 2025	144.64	144.85	144.42	144.42	144.42	-0.09%	903
Nov 27, 2025	145.15	146.86	144.55	144.55	144.55	-0.52%	5,909
Nov 26, 2025	145.32	145.32	145.23	145.31	145.31	0.71%	360
Nov 25, 2025	144.28	144.28	144.28	144.28	144.28	1.21%	178
Nov 24, 2025	142.02	142.58	142.02	142.56	142.56	0.09%	952
Nov 21, 2025	140.86	142.69	140.86	142.43	142.43	1.49%	1,240
Nov 20, 2025	142.56	142.56	140.34	140.34	140.34	-1.07%	3,129
Nov 19, 2025	141.59	142.01	141.57	141.86	141.86	0.09%	3,686
Nov 18, 2025	141.35	141.75	141.32	141.73	141.73	-1.71%	1,180
Nov 17, 2025	144.57	144.88	143.88	144.19	144.19	-1.01%	12,557
Nov 14, 2025	145.46	145.83	145.37	145.66	145.66	-0.08%	1,086
Nov 13, 2025	146.83	146.83	145.78	145.78	145.78	-0.98%	513
Nov 12, 2025	146.95	147.23	146.94	147.23	147.23	0.56%	2,516
Nov 11, 2025	145.96	146.41	145.95	146.41	146.41	0.70%	1,683
Nov 10, 2025	144.59	145.65	144.59	145.39	145.39	0.74%	2,108
Nov 7, 2025	143.60	144.32	143.44	144.32	144.32	-0.39%	7,336
Nov 6, 2025	144.88	144.89	144.88	144.88	144.88	-0.19%	801
Nov 5, 2025	144.76	145.16	144.76	145.16	145.16	0.84%	4,800
Nov 4, 2025	143.60	144.37	143.60	143.95	143.95	-0.64%	5,903
Nov 3, 2025	144.79	144.91	144.79	144.87	144.87	0.24%	453
Oct 31, 2025	144.02	144.53	144.02	144.53	144.53	0.19%	1,793
Oct 30, 2025	144.10	144.85	143.74	144.25	144.25	-0.19%	9,810
Oct 29, 2025	144.39	144.97	144.21	144.53	144.53	-0.50%	2,043
Oct 28, 2025	145.34	145.34	145.03	145.26	145.26	-0.33%	423
Oct 27, 2025	145.92	145.92	145.55	145.74	145.74	0.36%	4,164
Oct 24, 2025	145.02	145.27	145.02	145.22	145.22	0.50%	2,948
Oct 23, 2025	144.23	144.53	144.18	144.50	144.50	0.33%	7,010
Oct 22, 2025	144.19	144.33	143.46	144.02	144.02	-0.47%	6,361
Oct 21, 2025	145.11	145.11	144.66	144.70	144.70	-0.82%	2,446
Oct 20, 2025	145.41	145.89	145.41	145.89	145.89	1.00%	5,932
Oct 17, 2025	143.86	144.46	143.85	144.44	144.44	-0.20%	5,900
Oct 16, 2025	144.60	145.06	144.19	144.73	144.73	0.68%	4,116
Oct 15, 2025	143.22	143.97	143.16	143.75	143.75	0.45%	3,849
Oct 14, 2025	141.49	143.20	141.48	143.10	143.10	1.63%	7,077
Oct 10, 2025	142.87	142.87	140.67	140.81	140.81	-2.14%	4,389