Quantum Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 26, 2026	17.50	19.41	17.18	18.69	18.69	6.07%	1,429,040
Oct 23, 2026	17.64	18.99	17.36	17.62	17.62	3.77%	1,935,013
Oct 22, 2026	17.07	17.80	16.74	16.98	16.98	-3.63%	1,787,626
Oct 21, 2026	19.20	19.23	17.25	17.62	17.62	-7.21%	2,146,013
Oct 20, 2026	17.60	20.03	17.41	18.99	18.99	3.71%	1,630,429
Oct 19, 2026	19.11	19.53	18.22	18.31	18.31	-0.92%	1,683,634
Oct 16, 2026	21.03	21.06	18.42	18.48	18.48	-14.46%	1,983,170
Oct 15, 2026	22.50	22.52	20.38	21.61	21.61	-9.45%	3,325,386
Oct 14, 2026	25.52	26.24	23.77	23.86	23.86	-10.03%	1,146,015
Oct 13, 2026	26.02	28.07	25.78	26.52	26.52	-3.60%	2,077,232
Oct 12, 2026	29.41	29.98	26.58	27.51	27.51	-9.58%	2,369,689
Oct 9, 2026	29.89	30.80	28.30	30.43	30.43	4.27%	1,202,181
Oct 8, 2026	30.15	32.55	28.55	29.18	29.18	-6.08%	1,919,372
Oct 7, 2026	32.50	33.39	30.40	31.07	31.07	-7.17%	1,446,724
Oct 6, 2026	34.02	35.41	33.29	33.47	33.47	-1.57%	1,417,517
Oct 5, 2026	34.39	35.65	33.64	34.01	34.01	-1.43%	1,650,245
Oct 2, 2026	30.10	35.17	29.85	34.50	34.50	8.20%	3,653,415
Oct 1, 2026	33.19	34.37	31.51	31.89	31.89	0.52%	1,918,157
Sep 30, 2026	32.83	33.18	31.40	31.72	31.72	-3.47%	1,300,179
Sep 29, 2026	32.32	34.68	31.17	32.86	32.86	4.65%	1,967,780
Sep 28, 2026	31.65	32.90	31.07	31.40	31.40	-0.88%	1,616,579
Sep 25, 2026	30.01	33.01	29.02	31.68	31.68	7.43%	4,241,080
Sep 24, 2026	25.39	32.08	25.10	29.49	29.49	13.55%	5,219,085
Sep 23, 2026	25.44	29.15	24.50	25.97	25.97	1.25%	3,691,574
Sep 22, 2026	26.05	26.49	24.65	25.65	25.65	-1.72%	1,105,435
Sep 21, 2026	26.02	26.50	25.06	26.10	26.10	4.03%	1,097,529
Sep 18, 2026	24.83	25.31	24.30	25.09	25.09	0.60%	1,874,028
Sep 17, 2026	24.68	26.39	24.59	24.94	24.94	4.66%	1,451,288
Sep 16, 2026	23.56	24.37	22.90	23.83	23.83	2.45%	759,232
Sep 15, 2026	22.90	24.07	22.61	23.26	23.26	1.91%	875,105
Sep 14, 2026	22.60	24.14	21.80	22.83	22.83	-3.20%	961,388
Sep 11, 2026	23.03	23.72	22.30	23.58	23.58	2.39%	786,221
Sep 10, 2026	23.54	24.54	22.90	23.03	23.03	-4.99%	987,463
Sep 9, 2026	24.40	25.49	24.08	24.24	24.24	-0.90%	861,644
Sep 8, 2026	24.73	25.75	24.33	24.46	24.46	-1.09%	1,445,347
Sep 4, 2026	24.47	25.48	23.93	24.73	24.73	1.77%	1,048,916
Sep 3, 2026	22.81	24.37	21.72	24.30	24.30	6.67%	795,489
Sep 2, 2026	24.05	24.42	22.27	22.78	22.78	-5.75%	917,340
Sep 1, 2026	23.85	24.68	23.06	24.17	24.17	-0.66%	861,847
Aug 31, 2026	21.97	24.41	21.41	24.33	24.33	9.30%	1,205,296
Aug 28, 2026	23.42	23.72	21.91	22.26	22.26	-5.52%	729,094
Aug 27, 2026	23.50	23.85	22.84	23.56	23.56	1.51%	878,878
Aug 26, 2026	22.31	23.26	21.72	23.21	23.21	3.66%	858,658
Aug 25, 2026	21.90	22.41	21.01	22.39	22.39	3.85%	965,559
Aug 24, 2026	21.31	21.91	20.48	21.56	21.56	-3.10%	925,635
Aug 21, 2026	20.80	22.40	19.73	22.25	22.25	8.59%	1,466,735
Aug 20, 2026	21.52	21.79	19.73	20.49	20.49	-5.97%	1,461,517
Aug 19, 2026	23.27	23.27	21.29	21.79	21.79	-7.36%	1,862,782
Aug 18, 2026	23.84	26.28	23.46	23.52	23.52	-5.62%	1,596,759
Aug 17, 2026	24.83	25.95	23.75	24.92	24.92	-4.56%	2,094,629