TSX:QINF Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 22, 2026	163.57	163.74	162.96	162.96	162.96	-0.41%	1,932
Sep 21, 2026	163.28	163.92	163.28	163.63	163.63	0.08%	516
Sep 18, 2026	164.70	164.70	164.29	164.50	163.50	-0.78%	957
Sep 17, 2026	165.33	165.99	165.33	165.80	164.79	1.31%	2,675
Sep 16, 2026	163.51	165.11	163.51	163.65	162.66	0.47%	800
Sep 15, 2026	163.19	163.27	162.88	162.88	161.89	-0.60%	2,588
Sep 14, 2026	165.66	165.66	163.86	163.86	162.87	-1.23%	1,125
Sep 11, 2026	166.11	166.18	165.90	165.90	164.89	0.04%	1,459
Sep 10, 2026	166.37	166.37	165.37	165.83	164.82	-0.65%	1,279
Sep 9, 2026	168.16	168.16	166.74	166.91	165.90	-0.63%	609
Sep 8, 2026	168.10	168.14	167.80	167.97	166.95	0.41%	7,522
Sep 4, 2026	165.88	167.29	165.88	167.29	166.28	0.47%	1,029
Sep 3, 2026	166.68	167.00	166.51	166.51	165.50	0.10%	731
Sep 2, 2026	166.25	166.37	165.69	166.34	165.33	-0.57%	684
Sep 1, 2026	166.84	167.52	166.58	167.30	166.29	0.07%	3,413
Aug 31, 2026	166.80	167.19	166.56	167.19	166.18	-0.29%	724
Aug 28, 2026	167.67	167.67	167.67	167.67	166.65	-0.31%	151
Aug 27, 2026	167.82	168.19	167.82	168.19	167.17	-1.18%	250
Aug 26, 2026	169.63	170.20	169.63	170.20	169.17	1.03%	1,285
Aug 25, 2026	168.69	168.94	168.35	168.46	167.44	0.05%	1,454
Aug 24, 2026	167.19	168.38	167.19	168.38	167.36	1.37%	385
Aug 21, 2026	167.80	167.80	166.02	166.10	165.09	-1.84%	6,450
Aug 20, 2026	169.32	169.41	169.21	169.21	168.18	-0.24%	1,193
Aug 19, 2026	169.36	169.61	169.36	169.61	168.58	-0.74%	243
Aug 18, 2026	171.78	171.87	170.88	170.88	169.84	0.44%	1,823
Aug 17, 2026	170.00	170.87	170.00	170.13	169.10	-0.84%	3,718
Aug 14, 2026	171.31	171.57	171.31	171.57	170.53	0.15%	412
Aug 13, 2026	171.84	171.84	170.72	171.31	170.27	0.10%	1,133
Aug 12, 2026	171.19	171.19	170.27	171.14	170.10	0.74%	1,361
Aug 11, 2026	169.95	170.77	169.89	169.89	168.86	0.23%	1,802
Aug 10, 2026	169.15	169.65	169.15	169.50	168.47	-0.53%	699
Aug 7, 2026	169.77	170.88	169.77	170.40	169.37	-0.08%	5,114
Aug 6, 2026	170.25	170.74	170.25	170.53	169.50	-0.20%	579
Aug 5, 2026	171.72	171.72	170.86	170.88	169.84	-1.57%	866
Aug 4, 2026	171.49	173.60	171.49	173.60	172.55	0.02%	964
Jul 31, 2026	173.44	173.94	173.44	173.57	172.52	-0.14%	1,084
Jul 30, 2026	174.37	174.37	173.14	173.82	172.77	0.51%	400
Jul 29, 2026	175.47	175.47	172.93	172.94	171.89	-1.72%	9,957
Jul 28, 2026	178.33	178.33	175.97	175.97	174.90	-0.88%	759
Jul 27, 2026	178.51	178.51	177.28	177.53	176.45	-1.20%	322
Jul 24, 2026	179.75	179.90	179.51	179.68	178.59	0.45%	540
Jul 23, 2026	178.95	178.95	178.87	178.87	177.79	-0.28%	569
Jul 22, 2026	178.30	179.38	178.11	179.38	178.29	1.74%	1,270
Jul 21, 2026	175.79	176.31	175.79	176.31	175.24	0.31%	1,304
Jul 20, 2026	176.74	176.74	175.77	175.77	174.70	-0.08%	512
Jul 17, 2026	177.29	177.78	175.54	175.91	174.84	-0.16%	3,142
Jul 16, 2026	176.40	176.40	175.98	176.19	175.12	0.26%	2,249
Jul 15, 2026	177.16	177.89	175.73	175.74	174.67	-1.02%	10,568
Jul 14, 2026	178.17	178.17	177.33	177.55	176.47	-0.35%	1,417
Jul 13, 2026	177.83	178.17	177.83	178.17	177.09	0.61%	301