Quarterhill Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 18, 2026	2.65	2.70	2.57	2.59	2.59	-2.26%	290,955
Sep 17, 2026	2.58	2.68	2.58	2.65	2.65	3.52%	309,976
Sep 16, 2026	2.57	2.65	2.53	2.56	2.56	0.79%	245,421
Sep 15, 2026	2.56	2.56	2.51	2.54	2.54	-1.17%	82,468
Sep 14, 2026	2.60	2.60	2.55	2.57	2.57	-	106,856
Sep 11, 2026	2.52	2.64	2.51	2.57	2.57	3.63%	340,216
Sep 10, 2026	2.49	2.49	2.44	2.48	2.48	1.22%	56,816
Sep 9, 2026	2.53	2.53	2.43	2.45	2.45	-2.00%	121,173
Sep 8, 2026	2.58	2.58	2.46	2.50	2.50	-1.19%	101,552
Sep 4, 2026	2.56	2.56	2.49	2.53	2.53	-0.78%	65,486
Sep 3, 2026	2.44	2.57	2.44	2.55	2.55	4.51%	160,317
Sep 2, 2026	2.47	2.54	2.44	2.44	2.44	-1.21%	110,467
Sep 1, 2026	2.55	2.57	2.47	2.47	2.47	-3.52%	201,611
Aug 31, 2026	2.63	2.63	2.52	2.56	2.56	-1.16%	183,448
Aug 28, 2026	2.62	2.62	2.56	2.59	2.59	-1.89%	179,125
Aug 27, 2026	2.72	2.79	2.60	2.64	2.64	-2.58%	373,540
Aug 26, 2026	2.75	2.78	2.71	2.71	2.71	-1.45%	65,169
Aug 25, 2026	2.74	2.81	2.71	2.75	2.75	1.85%	116,389
Aug 24, 2026	2.86	2.86	2.69	2.70	2.70	-5.59%	230,665
Aug 21, 2026	2.83	2.90	2.81	2.86	2.86	1.78%	56,884
Aug 20, 2026	2.90	2.93	2.81	2.81	2.81	-2.43%	165,628
Aug 19, 2026	2.93	2.95	2.82	2.88	2.88	-0.69%	132,670
Aug 18, 2026	3.21	3.21	2.90	2.90	2.90	-8.52%	307,455
Aug 17, 2026	3.12	3.23	3.11	3.17	3.17	2.26%	178,803
Aug 14, 2026	3.04	3.11	2.99	3.10	3.10	2.65%	217,000
Aug 13, 2026	3.23	3.24	2.95	3.02	3.02	-6.21%	369,077
Aug 12, 2026	3.21	3.25	3.14	3.22	3.22	1.58%	416,262
Aug 11, 2026	3.11	3.20	3.11	3.17	3.17	2.26%	206,075
Aug 10, 2026	3.22	3.27	3.10	3.10	3.10	-3.13%	386,833
Aug 7, 2026	3.19	3.33	3.17	3.20	3.20	0.95%	314,442
Aug 6, 2026	3.13	3.17	3.02	3.17	3.17	4.62%	304,861
Aug 5, 2026	2.98	3.16	2.98	3.03	3.03	2.02%	347,120
Aug 4, 2026	2.85	2.99	2.80	2.97	2.97	6.45%	310,546
Jul 31, 2026	2.73	2.84	2.73	2.79	2.79	2.57%	398,636
Jul 30, 2026	2.55	2.76	2.55	2.72	2.72	7.94%	296,537
Jul 29, 2026	2.44	2.59	2.43	2.52	2.52	5.00%	138,942
Jul 28, 2026	2.50	2.52	2.40	2.40	2.40	-3.61%	126,669
Jul 27, 2026	2.60	2.63	2.48	2.49	2.49	-3.86%	116,552
Jul 24, 2026	2.57	2.61	2.57	2.59	2.59	0.39%	276,676
Jul 23, 2026	2.40	2.60	2.38	2.58	2.58	5.74%	187,216
Jul 22, 2026	2.52	2.54	2.41	2.44	2.44	-3.17%	229,096
Jul 21, 2026	2.75	2.75	2.50	2.52	2.52	-7.69%	476,330
Jul 20, 2026	2.75	2.78	2.72	2.73	2.73	0.74%	332,490
Jul 17, 2026	2.71	2.74	2.67	2.71	2.71	-	338,448
Jul 16, 2026	2.65	2.74	2.65	2.71	2.71	2.26%	516,190
Jul 15, 2026	2.54	2.67	2.49	2.65	2.65	4.33%	641,767
Jul 14, 2026	2.43	2.65	2.43	2.54	2.54	4.10%	583,781
Jul 13, 2026	2.40	2.50	2.40	2.44	2.44	0.83%	119,682
Jul 10, 2026	2.33	2.43	2.33	2.42	2.42	2.11%	91,743
Jul 9, 2026	2.36	2.43	2.35	2.37	2.37	-0.42%	106,768