Quantinuum Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 20, 2026	34.10	36.20	33.90	35.68	35.68	2.15%	1,851,629
Oct 19, 2026	38.78	39.09	34.40	34.93	34.93	-4.43%	3,700,275
Oct 16, 2026	35.76	37.88	35.00	36.55	36.55	-0.35%	2,562,967
Oct 15, 2026	34.29	37.29	33.56	36.68	36.68	11.05%	5,909,673
Oct 14, 2026	36.29	36.29	33.02	33.03	33.03	-10.15%	2,941,986
Oct 13, 2026	38.50	38.79	36.32	36.76	36.76	-6.98%	2,517,474
Oct 12, 2026	40.99	41.40	39.15	39.52	39.52	-4.31%	1,551,540
Oct 9, 2026	41.93	42.34	41.04	41.30	41.30	-0.53%	1,120,783
Oct 8, 2026	43.14	43.44	41.20	41.52	41.52	-6.11%	2,568,464
Oct 7, 2026	44.99	45.10	43.56	44.22	44.22	-3.01%	1,545,981
Oct 6, 2026	45.70	46.50	45.33	45.59	45.59	0.13%	1,337,981
Oct 5, 2026	46.10	46.20	44.58	45.53	45.53	-1.19%	2,289,284
Oct 2, 2026	47.15	48.53	45.80	46.08	46.08	-1.29%	2,227,200
Oct 1, 2026	48.50	49.57	46.19	46.68	46.68	-2.87%	2,561,526
Sep 30, 2026	48.73	49.75	48.00	48.06	48.06	-1.37%	1,854,791
Sep 29, 2026	50.03	50.13	48.46	48.73	48.73	-0.77%	1,837,743
Sep 28, 2026	49.00	51.28	48.21	49.11	49.11	-0.85%	1,808,429
Sep 25, 2026	49.50	51.83	49.23	49.53	49.53	0.28%	1,758,085
Sep 24, 2026	49.00	49.74	47.21	49.39	49.39	-1.44%	2,289,203
Sep 23, 2026	55.57	56.90	49.85	50.11	50.11	-2.49%	2,572,337
Sep 22, 2026	51.10	52.16	50.50	51.39	51.39	0.47%	1,141,557
Sep 21, 2026	53.23	53.71	50.96	51.15	51.15	-0.83%	1,641,850
Sep 18, 2026	54.55	54.99	51.11	51.58	51.58	-5.36%	6,579,822
Sep 17, 2026	53.00	55.72	52.45	54.50	54.50	4.79%	1,542,092
Sep 16, 2026	48.84	52.58	48.78	52.01	52.01	6.91%	1,957,093
Sep 15, 2026	48.65	50.20	48.02	48.65	48.65	-0.92%	1,287,122
Sep 14, 2026	47.29	51.05	47.28	49.10	49.10	0.14%	1,749,093
Sep 11, 2026	48.91	49.95	48.02	49.03	49.03	0.74%	1,017,649
Sep 10, 2026	47.40	49.93	47.00	48.67	48.67	-0.45%	1,146,852
Sep 9, 2026	50.16	53.12	48.82	48.89	48.89	-3.13%	1,406,232
Sep 8, 2026	52.04	53.25	49.80	50.47	50.47	1.65%	2,903,351
Sep 4, 2026	49.31	49.89	48.24	49.65	49.65	1.95%	1,073,247
Sep 3, 2026	48.58	49.32	46.80	48.70	48.70	1.46%	1,535,485
Sep 2, 2026	47.30	48.39	46.54	48.00	48.00	0.71%	2,132,250
Sep 1, 2026	49.01	49.07	47.41	47.66	47.66	-4.87%	1,175,101
Aug 31, 2026	50.00	51.84	49.46	50.10	50.10	0.36%	1,170,899
Aug 28, 2026	53.70	54.14	49.65	49.92	49.92	-7.56%	1,483,828
Aug 27, 2026	53.99	54.78	53.42	54.00	54.00	1.33%	630,941
Aug 26, 2026	52.56	54.12	52.56	53.29	53.29	-1.11%	696,033
Aug 25, 2026	52.88	54.44	52.62	53.89	53.89	3.50%	928,661
Aug 24, 2026	55.00	55.45	51.96	52.07	52.07	-8.00%	1,270,736
Aug 21, 2026	55.20	56.96	54.28	56.60	56.60	3.10%	1,665,258
Aug 20, 2026	55.79	57.20	54.06	54.90	54.90	-1.96%	1,322,523
Aug 19, 2026	59.66	59.72	55.79	56.00	56.00	-5.88%	1,983,192
Aug 18, 2026	63.40	64.33	58.91	59.50	59.50	-9.86%	1,752,674
Aug 17, 2026	63.54	67.40	62.37	66.01	66.01	3.81%	1,485,246
Aug 14, 2026	68.40	70.50	62.86	63.59	63.59	-7.18%	2,614,045
Aug 13, 2026	69.66	71.47	66.09	68.50	68.50	-4.52%	2,181,327
Aug 12, 2026	59.65	72.40	57.52	71.74	71.74	27.97%	4,584,153
Aug 11, 2026	56.82	57.40	53.89	56.06	56.06	-0.94%	1,561,226