TSX:QCLN Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Mar 27, 2026	20.53	20.53	20.53	20.53	20.53	-1.77%	156
Mar 24, 2026	20.90	20.90	20.90	20.90	20.90	-	212
Mar 23, 2026	20.90	20.90	20.90	20.90	20.90	-0.57%	2,010
Mar 20, 2026	21.02	21.02	21.02	21.02	21.02	-0.33%	349
Mar 19, 2026	21.09	21.09	21.09	21.09	21.09	-1.68%	361
Mar 17, 2026	21.46	21.46	21.45	21.45	21.45	2.34%	2,730
Mar 13, 2026	20.96	20.96	20.96	20.96	20.96	0.72%	303
Mar 12, 2026	20.81	20.81	20.81	20.81	20.81	-2.07%	268
Mar 11, 2026	21.17	21.25	21.17	21.25	21.25	0.71%	210
Mar 10, 2026	21.10	21.10	21.10	21.10	21.10	1.93%	114
Mar 9, 2026	20.15	20.70	20.15	20.70	20.70	3.40%	795
Mar 6, 2026	20.01	20.02	20.01	20.02	20.02	-4.12%	550
Mar 5, 2026	20.73	20.88	20.73	20.88	20.88	-2.70%	905
Mar 4, 2026	21.44	21.46	21.44	21.46	21.46	2.19%	1,005
Mar 3, 2026	21.00	21.00	21.00	21.00	21.00	-1.69%	530
Feb 27, 2026	21.28	21.36	21.28	21.36	21.36	-5.02%	805
Feb 26, 2026	22.49	22.49	22.49	22.49	22.49	-2.39%	359
Feb 24, 2026	23.04	23.04	23.04	23.04	23.04	3.09%	666
Feb 23, 2026	22.18	22.35	22.18	22.35	22.35	0.09%	215
Feb 20, 2026	22.56	22.59	22.24	22.33	22.33	-1.15%	5,105
Feb 17, 2026	22.59	22.59	22.59	22.59	22.59	1.71%	2,056
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