QUBSF Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 29, 2026	6.41	6.41	6.41	6.41	6.41	4.67%	288
Oct 28, 2026	6.12	6.12	6.12	6.12	6.12	3.82%	97,639
Oct 22, 2026	5.90	5.90	5.90	5.90	5.90	6.22%	100
Oct 8, 2026	5.55	5.55	5.55	5.55	5.55	-10.70%	16,045
Oct 5, 2026	6.22	6.22	6.22	6.22	6.22	1.00%	1,000
Sep 28, 2026	6.55	6.55	6.15	6.15	6.15	-9.62%	399
Sep 10, 2026	6.95	6.95	6.95	6.95	6.81	1.09%	250
Aug 28, 2026	6.88	6.88	6.88	6.88	6.74	-1.79%	700
Jul 16, 2026	7.00	7.00	7.00	7.00	6.86	9.20%	97,508
Jun 8, 2026	6.41	6.41	6.41	6.41	6.28	-0.30%	576
Jun 5, 2026	6.43	6.43	6.43	6.43	6.30	-2.65%	576
Jun 2, 2026	6.42	6.61	6.42	6.61	6.47	2.79%	3,031
Jun 1, 2026	6.39	6.43	6.39	6.43	6.30	0.56%	2,910
May 7, 2026	6.39	6.39	6.39	6.39	6.26	5.97%	250,115
May 6, 2026	6.03	6.03	6.03	6.03	5.91	-5.34%	1,002