Changchun UP Optotech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 11, 2026	39.82	39.89	38.71	39.50	39.50	-1.25%	2,875,250
Sep 10, 2026	40.26	40.57	39.88	40.00	40.00	-1.01%	2,294,691
Sep 9, 2026	40.80	41.24	40.35	40.41	40.41	-0.96%	2,289,652
Sep 8, 2026	41.01	41.32	40.65	40.80	40.80	-0.63%	2,224,871
Sep 7, 2026	40.77	41.46	40.52	41.06	41.06	1.26%	2,884,106
Sep 4, 2026	41.81	42.08	40.24	40.55	40.55	-2.24%	4,145,025
Sep 3, 2026	42.07	42.21	41.05	41.48	41.48	-0.88%	2,648,412
Sep 2, 2026	41.51	42.07	40.91	41.85	41.85	0.17%	3,417,772
Sep 1, 2026	43.36	43.36	41.70	41.78	41.78	-3.78%	4,468,547
Aug 31, 2026	42.17	43.52	42.01	43.42	43.42	1.83%	4,282,485
Aug 28, 2026	43.28	43.94	42.63	42.64	42.64	-2.11%	4,994,523
Aug 27, 2026	42.50	43.83	42.50	43.56	43.56	1.89%	3,973,542
Aug 26, 2026	42.82	43.25	42.19	42.75	42.75	0.12%	3,231,977
Aug 25, 2026	42.60	42.94	41.51	42.70	42.70	-0.47%	3,254,700
Aug 24, 2026	42.94	43.25	42.08	42.90	42.90	-0.09%	3,769,548
Aug 21, 2026	42.60	43.25	41.86	42.94	42.94	0.33%	3,513,071
Aug 20, 2026	44.11	44.39	42.51	42.80	42.80	-1.59%	4,740,747
Aug 19, 2026	46.00	46.19	43.30	43.49	43.49	-5.91%	7,175,278
Aug 18, 2026	45.88	46.37	45.52	46.22	46.22	0.50%	5,778,045
Aug 17, 2026	45.49	46.04	45.07	45.99	45.99	2.45%	6,845,627
Aug 14, 2026	44.60	45.00	44.18	44.89	44.89	1.68%	4,910,295
Aug 13, 2026	45.74	45.99	44.13	44.15	44.15	-2.32%	6,788,570
Aug 12, 2026	44.71	45.67	44.48	45.20	45.20	1.57%	7,260,553
Aug 11, 2026	44.38	45.50	44.26	44.50	44.50	-3.11%	11,021,360
Aug 10, 2026	42.70	46.50	42.03	45.93	45.93	8.20%	12,901,781
Aug 7, 2026	41.93	42.51	41.25	42.45	42.45	0.66%	7,097,799
Aug 6, 2026	41.16	42.50	41.10	42.17	42.17	0.60%	7,283,897
Aug 5, 2026	39.91	42.48	39.70	41.92	41.92	5.04%	10,372,604
Aug 4, 2026	39.29	40.07	39.05	39.91	39.91	2.12%	6,153,841
Aug 3, 2026	39.41	39.79	38.82	39.08	39.08	-2.20%	6,976,450
Jul 31, 2026	40.60	41.29	39.80	39.96	39.96	0.20%	11,028,145
Jul 30, 2026	38.83	40.80	38.83	39.88	39.88	-0.15%	11,746,110
Jul 29, 2026	42.79	42.79	38.92	39.94	39.94	-7.59%	16,194,194
Jul 28, 2026	43.22	43.22	43.22	43.22	43.22	10.00%	3,502,019
Jul 27, 2026	38.06	39.32	37.50	39.29	39.29	3.26%	4,402,718
Jul 24, 2026	37.93	38.87	37.53	38.05	38.05	-1.25%	3,942,928
Jul 23, 2026	38.53	39.18	38.02	38.53	38.53	-0.39%	4,195,753
Jul 22, 2026	39.12	40.00	38.51	38.68	38.68	-2.64%	6,580,635
Jul 21, 2026	37.95	39.76	36.53	39.73	39.73	4.91%	8,709,895
Jul 20, 2026	39.96	40.87	36.82	37.87	37.87	-3.54%	8,900,175
Jul 17, 2026	43.20	43.36	39.13	39.26	39.26	-9.46%	7,654,015
Jul 16, 2026	44.89	45.33	43.00	43.36	43.36	-4.24%	6,910,600
Jul 15, 2026	48.00	48.39	45.00	45.28	45.28	-4.83%	6,721,949
Jul 14, 2026	49.29	49.90	46.06	47.58	47.58	-3.76%	8,454,417
Jul 13, 2026	54.55	54.55	49.44	49.44	49.44	-9.99%	10,735,900
Jul 10, 2026	53.13	57.85	52.91	54.93	54.93	3.39%	12,735,200
Jul 9, 2026	52.17	53.28	50.06	53.13	53.13	2.51%	6,664,038
Jul 8, 2026	53.80	53.97	50.80	51.83	51.83	-3.98%	6,629,508
Jul 7, 2026	54.10	55.08	53.25	53.98	53.98	-1.10%	5,697,243
Jul 6, 2026	56.80	56.97	52.90	54.58	54.58	-3.74%	9,279,345