TSX:QDX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 12, 2026	154.53	155.45	154.53	155.25	-	-0.56%	734
May 11, 2026	155.88	156.27	155.88	156.12	156.12	-0.10%	1,448
May 8, 2026	156.12	156.46	156.12	156.27	156.27	1.01%	2,489
May 7, 2026	155.31	155.31	154.60	154.71	154.71	-1.52%	2,416
May 6, 2026	156.71	157.18	156.58	157.10	157.10	2.63%	3,113
May 5, 2026	152.08	153.15	151.94	153.07	153.07	1.47%	16,185
May 4, 2026	151.73	151.73	150.85	150.85	150.85	-1.09%	517
May 1, 2026	153.05	153.11	152.52	152.52	152.52	-0.36%	2,723
Apr 30, 2026	151.86	153.34	151.86	153.07	153.07	2.14%	13,391
Apr 29, 2026	151.00	151.16	149.86	149.86	149.86	-1.20%	41,931
Apr 28, 2026	151.82	151.92	151.58	151.68	151.68	0.04%	3,423
Apr 27, 2026	152.28	152.40	151.62	151.62	151.62	-0.49%	879
Apr 24, 2026	152.05	152.65	152.05	152.36	152.36	0.09%	4,052
Apr 23, 2026	152.94	153.16	150.99	152.23	152.23	-0.35%	12,857
Apr 22, 2026	152.99	153.15	152.77	152.77	152.77	0.13%	1,383
Apr 21, 2026	153.97	153.97	152.56	152.57	152.57	-1.81%	1,664
Apr 20, 2026	155.54	155.54	154.86	155.39	155.39	-0.96%	6,233
Apr 17, 2026	156.68	157.24	156.42	156.90	156.90	1.17%	1,051
Apr 16, 2026	155.67	155.67	154.61	155.09	155.09	-0.37%	2,698
Apr 15, 2026	156.08	156.08	155.09	155.67	155.67	-0.52%	7,130
Apr 14, 2026	155.83	156.75	155.83	156.48	156.48	0.69%	5,664
Apr 13, 2026	153.69	155.48	153.69	155.40	155.40	-0.03%	5,230
Apr 10, 2026	155.43	155.45	155.00	155.45	155.45	0.60%	770
Apr 9, 2026	153.29	154.72	153.29	154.52	154.52	-0.47%	5,604
Apr 8, 2026	155.34	155.48	154.60	155.25	155.25	3.79%	4,093
Apr 7, 2026	148.54	149.58	148.43	149.58	149.58	-0.27%	2,074
Apr 6, 2026	149.22	150.48	149.22	149.99	149.99	0.08%	14,179
Apr 2, 2026	149.02	149.87	149.02	149.87	149.87	-0.16%	9,137
Apr 1, 2026	150.06	150.92	149.94	150.11	150.11	1.30%	1,708
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