TSX:QCLN Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 22, 2026	22.52	22.52	22.52	22.52	22.52	2.18%	239
Sep 17, 2026	22.04	22.04	22.04	22.04	22.04	3.72%	427
Sep 16, 2026	21.25	21.25	21.25	21.25	21.25	-0.75%	159
Sep 15, 2026	21.41	21.41	21.41	21.41	21.41	-2.73%	115
Sep 10, 2026	21.77	22.01	21.77	22.01	22.01	-0.99%	9,011
Sep 4, 2026	22.03	22.23	22.03	22.23	22.23	1.28%	285
Sep 3, 2026	21.97	21.97	21.95	21.95	21.95	0.69%	5,067
Sep 2, 2026	21.80	21.80	21.80	21.80	21.80	0.09%	20,082
Sep 1, 2026	21.86	21.86	21.78	21.78	21.78	-1.00%	30,131
Aug 31, 2026	22.10	22.10	22.00	22.00	22.00	-1.26%	6,875
Aug 25, 2026	22.45	22.45	22.28	22.28	22.28	-2.24%	1,286
Aug 21, 2026	22.79	22.79	22.79	22.79	22.79	1.88%	213
Aug 20, 2026	22.37	22.37	22.37	22.37	22.37	-7.41%	109
Aug 12, 2026	24.21	24.21	24.16	24.16	24.16	1.81%	6,908
Aug 10, 2026	23.75	23.75	23.73	23.73	23.73	-0.08%	3,506
Aug 5, 2026	23.74	23.75	23.74	23.75	23.75	0.08%	4,014
Aug 4, 2026	23.73	23.73	23.73	23.73	23.73	4.58%	589
Jul 31, 2026	22.73	22.83	22.69	22.69	22.69	2.62%	3,513
Jul 28, 2026	22.19	22.19	22.11	22.11	22.11	-2.64%	845
Jul 27, 2026	22.57	22.71	22.49	22.71	22.71	0.53%	3,263
Jul 24, 2026	22.98	22.98	22.59	22.59	22.59	-8.21%	2,241
Jul 22, 2026	24.49	24.61	24.49	24.61	24.61	1.78%	314
Jul 21, 2026	24.18	24.18	24.18	24.18	24.18	1.90%	309
Jul 20, 2026	23.78	23.78	23.73	23.73	23.73	-1.04%	3,082
Jul 17, 2026	23.98	23.98	23.98	23.98	23.98	-0.79%	2,115
Jul 16, 2026	24.17	24.17	24.17	24.17	24.17	-1.91%	512
Jul 15, 2026	24.61	24.64	24.61	24.64	24.64	-2.84%	9,057
Jul 14, 2026	25.33	25.36	25.33	25.36	25.36	1.44%	5,011
Jul 13, 2026	24.97	25.06	24.87	25.00	25.00	-2.46%	6,772
Jul 10, 2026	25.83	25.83	25.63	25.63	25.63	1.26%	9,031
Jul 8, 2026	25.08	25.31	24.97	25.31	25.31	-7.90%	3,175
Jul 6, 2026	27.48	27.48	27.48	27.48	27.48	3.50%	241
Jul 3, 2026	26.55	26.55	26.55	26.55	26.55	1.07%	505
Jul 2, 2026	29.46	29.46	26.27	26.27	26.27	-7.37%	1,683
Jun 30, 2026	27.51	28.43	27.51	28.36	28.36	6.70%	1,033
Jun 26, 2026	28.78	28.78	26.58	26.58	26.58	-5.21%	455
Jun 25, 2026	28.04	28.04	28.04	28.04	28.04	-4.95%	215
Jun 24, 2026	29.50	29.50	29.50	29.50	29.50	-2.09%	362
Jun 22, 2026	30.03	30.13	30.03	30.13	30.13	1.86%	716
Jun 19, 2026	29.54	29.62	29.54	29.58	29.58	0.24%	718
Jun 18, 2026	29.20	29.51	29.16	29.51	29.51	2.18%	20,066
Jun 17, 2026	28.55	28.95	28.55	28.88	28.88	0.10%	2,146
Jun 16, 2026	28.85	28.85	28.85	28.85	28.85	-0.21%	497
Jun 15, 2026	28.65	28.91	28.65	28.91	28.91	3.07%	529
Jun 12, 2026	27.85	28.14	27.85	28.05	28.05	1.67%	1,460
Jun 11, 2026	26.76	27.61	26.76	27.59	27.59	5.10%	25,908
Jun 10, 2026	26.83	26.83	26.25	26.25	26.25	-2.78%	1,646
Jun 9, 2026	28.51	28.51	27.00	27.00	27.00	-3.43%	762
Jun 8, 2026	27.97	27.97	27.96	27.96	27.96	0.54%	1,322
Jun 5, 2026	29.66	29.66	27.81	27.81	27.81	-8.07%	2,038