TSX:QCLN Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 11, 2026	22.21	22.21	22.21	22.21	22.21	-0.45%	2,097
Feb 10, 2026	22.32	22.32	22.31	22.31	22.31	-	6,076
Feb 9, 2026	22.32	22.32	22.31	22.31	22.31	3.86%	6,076
Feb 5, 2026	21.48	21.48	21.48	21.48	21.48	-1.24%	225
Feb 2, 2026	21.70	21.75	21.70	21.75	21.75	-1.14%	346
Jan 29, 2026	22.00	22.00	22.00	22.00	22.00	-2.40%	558
Jan 23, 2026	22.54	22.54	22.54	22.54	22.54	-1.62%	153
Jan 22, 2026	22.91	22.91	22.91	22.91	22.91	2.83%	107
Jan 21, 2026	22.21	22.28	22.21	22.28	22.28	0.68%	2,086
Jan 20, 2026	22.27	22.27	22.13	22.13	22.13	-1.34%	311
Jan 16, 2026	22.43	22.43	22.43	22.43	22.43	0.99%	176
Jan 14, 2026	22.02	22.21	22.02	22.21	22.21	-0.94%	241
Jan 13, 2026	22.36	22.42	22.36	22.42	22.42	1.40%	2,546
Jan 12, 2026	22.11	22.11	22.11	22.11	22.11	1.94%	123
Jan 9, 2026	21.60	21.69	21.60	21.69	21.69	0.42%	453
Jan 8, 2026	21.64	21.64	21.60	21.60	21.60	4.30%	629
Dec 24, 2025	20.71	20.71	20.71	20.71	20.71	-2.68%	205
Dec 22, 2025	20.92	21.28	20.92	21.28	21.28	2.26%	697
Dec 19, 2025	20.81	20.81	20.81	20.81	20.81	6.61%	416
Dec 17, 2025	19.52	19.52	19.52	19.52	19.52	-3.27%	2,010
Dec 15, 2025	20.65	20.65	20.18	20.18	20.18	-3.44%	387
Dec 10, 2025	20.68	20.90	20.68	20.90	20.90	1.95%	210
Dec 4, 2025	20.50	20.50	20.50	20.50	20.50	-0.53%	158
Dec 3, 2025	20.61	20.61	20.61	20.61	20.61	1.08%	285
Dec 2, 2025	20.39	20.39	20.39	20.39	20.39	-0.20%	214
Dec 1, 2025	20.43	20.43	20.43	20.43	20.43	-	712
Nov 28, 2025	20.43	20.43	20.43	20.43	20.43	4.23%	410
Nov 25, 2025	19.60	19.60	19.60	19.60	19.60	-0.36%	1,521
Nov 24, 2025	19.34	19.67	19.34	19.67	19.67	2.50%	213
Nov 21, 2025	18.89	19.19	18.41	19.19	19.19	-2.74%	1,323
Nov 17, 2025	19.66	19.73	19.66	19.73	19.73	-7.28%	368
Nov 11, 2025	21.19	21.28	21.19	21.28	21.28	1.33%	375
Nov 6, 2025	21.55	21.55	21.00	21.00	21.00	-4.37%	388
Nov 5, 2025	21.05	21.96	21.05	21.96	21.96	6.76%	300
Nov 4, 2025	20.64	20.64	20.57	20.57	20.57	-1.53%	2,195
Oct 30, 2025	20.97	20.97	20.89	20.89	20.89	-3.06%	2,168
Oct 29, 2025	20.98	21.55	20.98	21.55	21.55	3.26%	1,375
Oct 28, 2025	21.12	21.12	20.85	20.87	20.87	-1.04%	1,402
Oct 27, 2025	21.03	21.09	21.03	21.09	21.09	-0.28%	800
Oct 24, 2025	21.15	21.15	21.15	21.15	21.15	2.62%	105
Oct 23, 2025	20.61	20.61	20.61	20.61	20.61	-0.96%	105
Oct 21, 2025	21.22	21.23	20.81	20.81	20.81	-2.62%	1,105
Oct 20, 2025	21.12	21.37	21.12	21.37	21.37	0.42%	301
Oct 16, 2025	21.28	21.28	21.28	21.28	21.28	-0.37%	100
Oct 14, 2025	20.38	21.36	20.38	21.36	21.36	6.32%	1,364
Oct 10, 2025	20.04	20.10	20.04	20.09	20.09	0.55%	1,380
Oct 9, 2025	20.05	20.05	19.98	19.98	19.98	0.91%	610
Oct 8, 2025	19.80	19.80	19.80	19.80	19.80	0.76%	3,915
Oct 7, 2025	19.65	19.65	19.65	19.65	19.65	-2.29%	241
Oct 6, 2025	20.00	20.11	20.00	20.11	20.11	3.13%	604