Changchun UP Optotech Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Jul 3, 2026	56.47	57.78	55.43	56.70	56.70	0.60%	9,141,000
Jul 2, 2026	57.00	58.16	54.80	56.36	56.36	-2.32%	9,678,462
Jul 1, 2026	57.89	59.18	57.08	57.70	57.70	0.87%	10,284,425
Jun 30, 2026	53.01	57.86	53.00	57.20	57.20	7.90%	13,758,085
Jun 29, 2026	52.70	55.40	50.77	53.01	53.01	0.45%	9,174,610
Jun 26, 2026	53.00	55.83	52.60	52.77	52.77	-1.36%	8,665,063
Jun 25, 2026	54.60	54.60	51.90	53.50	53.50	-1.20%	7,593,725
Jun 24, 2026	52.62	54.63	51.83	54.15	54.15	2.91%	6,838,648
Jun 23, 2026	52.45	54.37	51.76	52.62	52.62	-0.96%	5,595,963
Jun 22, 2026	54.02	54.54	51.63	53.13	53.13	-1.61%	6,537,591
Jun 18, 2026	54.45	54.69	53.80	54.00	54.00	-1.17%	5,670,594
Jun 17, 2026	54.47	55.10	54.01	54.64	54.64	-1.50%	7,051,874
Jun 16, 2026	53.00	56.55	52.52	55.47	55.47	3.84%	9,877,597
Jun 15, 2026	53.00	53.60	52.16	53.42	53.42	0.91%	7,049,292
Jun 12, 2026	52.86	55.12	52.18	52.94	52.94	2.04%	8,123,529