TSX:QDX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Oct 9, 2025	144.13	144.13	143.63	143.89	143.89	-0.17%	4,458
Oct 8, 2025	143.90	144.13	143.89	144.13	144.13	0.24%	5,193
Oct 7, 2025	144.26	144.30	143.72	143.78	143.78	-0.88%	8,418
Oct 6, 2025	145.12	145.12	144.98	145.05	145.05	0.26%	12,966
Oct 3, 2025	144.35	144.67	144.35	144.67	144.67	0.80%	702
Oct 2, 2025	143.75	143.75	143.13	143.52	143.52	0.16%	592
Oct 1, 2025	142.24	143.29	142.24	143.29	143.29	1.09%	9,002
Sep 30, 2025	141.04	141.82	141.03	141.74	141.74	0.18%	6,306
Sep 29, 2025	140.70	141.50	140.62	141.48	141.48	0.48%	20,618
Sep 26, 2025	140.70	140.80	140.70	140.80	140.80	0.69%	466
Sep 25, 2025	139.48	139.83	139.21	139.83	139.83	-0.31%	5,526
Sep 24, 2025	140.50	140.50	140.20	140.27	140.27	-0.11%	1,607
Sep 23, 2025	140.52	140.53	140.39	140.42	140.42	0.01%	7,317
Sep 22, 2025	139.30	140.40	139.30	140.40	140.40	-0.11%	2,385
Sep 19, 2025	140.50	140.56	140.26	140.55	139.65	-0.65%	21,906