TSX:QDX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 31, 2026	146.29	148.18	145.73	148.18	148.18	3.07%	11,516
Mar 30, 2026	144.43	144.94	143.56	143.77	143.77	0.41%	15,199
Mar 27, 2026	143.34	144.20	142.63	143.18	143.18	-0.54%	9,943
Mar 26, 2026	145.58	145.58	143.96	143.96	143.96	-1.93%	7,529
Mar 25, 2026	146.90	147.24	146.39	146.80	146.80	1.76%	3,277
Mar 24, 2026	144.08	144.62	143.90	144.26	144.26	-0.44%	5,516
Mar 23, 2026	143.62	148.30	143.62	144.90	144.90	1.94%	22,956
Mar 20, 2026	142.57	142.63	141.48	142.14	141.38	-2.96%	1,249
Mar 19, 2026	144.21	146.92	144.21	146.47	145.69	0.05%	2,842
Mar 18, 2026	147.75	148.00	146.40	146.40	145.62	-1.54%	2,090
Mar 17, 2026	149.39	149.39	148.55	148.69	147.90	0.40%	7,910
Mar 16, 2026	147.70	148.27	147.50	148.10	147.31	1.42%	9,121
Mar 13, 2026	148.05	148.05	145.94	146.03	145.25	-0.56%	2,323
Mar 12, 2026	146.97	147.31	146.16	146.85	146.07	-1.14%	20,144
Mar 11, 2026	148.63	148.84	147.81	148.55	147.76	-0.34%	34,133
Mar 10, 2026	148.60	150.50	148.60	149.05	148.25	0.35%	2,481
Mar 9, 2026	144.65	148.96	144.62	148.53	147.74	0.51%	29,155
Mar 6, 2026	147.10	147.78	147.10	147.78	146.99	-1.50%	1,936
Mar 5, 2026	150.99	150.99	149.31	150.03	149.23	-1.95%	1,164
Mar 4, 2026	151.84	153.05	151.80	153.02	152.20	1.03%	6,242
Mar 3, 2026	153.39	153.39	148.63	151.46	150.65	-3.06%	19,110
Mar 2, 2026	155.18	156.70	155.18	156.24	155.41	-1.16%	25,031
Feb 27, 2026	158.68	159.40	158.08	158.08	157.24	-0.88%	6,780
Feb 26, 2026	159.29	159.49	158.53	159.49	158.64	0.06%	5,481
Feb 25, 2026	158.81	159.57	158.81	159.39	158.54	1.59%	2,726
Feb 24, 2026	157.54	158.27	155.94	156.90	156.06	-0.85%	12,796
Feb 23, 2026	158.03	158.25	157.54	158.24	157.39	-0.13%	11,798
Feb 20, 2026	157.10	158.44	157.03	158.44	157.59	0.69%	12,515
Feb 19, 2026	156.84	157.35	156.61	157.35	156.51	-0.32%	1,934
Feb 18, 2026	157.74	158.22	157.74	157.86	157.02	0.69%	653
Feb 17, 2026	156.40	156.84	155.90	156.78	155.94	0.20%	7,102
Feb 13, 2026	156.00	156.46	155.55	156.46	155.62	0.12%	7,772
Feb 12, 2026	157.60	157.60	156.21	156.27	155.44	-0.53%	5,934
Feb 11, 2026	156.62	157.21	156.62	157.10	156.26	0.46%	2,297
Feb 10, 2026	156.47	156.47	155.98	156.38	155.54	0.43%	1,558
Feb 9, 2026	154.71	155.80	154.71	155.71	154.88	0.73%	2,378
Feb 6, 2026	153.24	154.58	153.24	154.58	153.75	2.02%	1,419
Feb 5, 2026	151.78	152.23	151.46	151.52	150.71	-1.34%	1,667
Feb 4, 2026	154.20	154.33	153.01	153.58	152.76	0.71%	7,186
Feb 3, 2026	152.57	152.92	151.84	152.49	151.68	-0.21%	4,492
Feb 2, 2026	151.63	152.81	151.63	152.81	151.99	1.05%	1,618
Jan 30, 2026	151.58	151.58	150.88	151.22	150.41	-0.22%	11,594
Jan 29, 2026	150.95	151.55	150.95	151.55	150.74	0.38%	103,848
Jan 28, 2026	151.69	151.69	150.81	150.98	150.17	-1.20%	2,453
Jan 27, 2026	152.92	153.08	152.73	152.82	152.00	0.35%	1,199
Jan 26, 2026	151.93	152.47	151.91	152.29	151.48	1.03%	1,708
Jan 23, 2026	150.50	151.00	150.50	150.74	149.93	-0.30%	3,235
Jan 22, 2026	151.34	151.34	151.16	151.19	150.38	0.13%	622
Jan 21, 2026	149.52	151.23	149.42	151.00	150.19	0.92%	8,279
Jan 20, 2026	149.27	150.62	149.27	149.62	148.82	-1.20%	2,461