TSX:QDX Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
May 29, 2026	158.88	158.94	158.75	158.75	-	0.33%	-
May 28, 2026	158.67	158.92	158.22	158.23	158.23	-0.35%	3,591
May 27, 2026	159.31	159.31	158.70	158.78	158.78	0.11%	2,224
May 26, 2026	159.36	159.36	158.60	158.60	158.60	-1.00%	8,415
May 25, 2026	160.20	160.20	160.20	160.20	160.20	1.75%	249
May 22, 2026	157.57	157.87	157.39	157.44	157.44	-0.09%	3,660
May 21, 2026	155.81	157.75	155.79	157.58	157.58	0.74%	3,258
May 20, 2026	154.50	156.65	154.42	156.43	156.43	1.61%	11,270
May 19, 2026	154.12	154.79	153.95	153.95	153.95	0.11%	3,275
May 15, 2026	154.27	154.27	153.78	153.78	153.78	-1.54%	2,848
May 14, 2026	156.50	156.90	156.15	156.18	156.18	-0.43%	4,645
May 13, 2026	156.72	156.85	156.72	156.85	156.85	0.80%	511
May 12, 2026	154.53	155.61	154.53	155.61	155.61	-0.33%	934
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	2.49%	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