United Microelectronics Corporation - 2303.TW - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 17, 2025	45.3	45.75	45.75	45.9	45.1	45.83M
October 16, 2025	44.9	44.9	44.9	45.3	44.65	31.61M
October 15, 2025	45	44.5	44.5	45.1	44.3	35.82M
October 14, 2025	46	44.85	44.85	46.35	44.85	46.68M
October 13, 2025	44.5	45.45	45.4	45.5	44.25	52.21M
October 09, 2025	45.6	45.65	45.65	46.3	45.5	66.24M
October 08, 2025	44.5	44.95	44.95	44.95	44.3	40.09M
October 07, 2025	43.85	44.3	44.3	44.35	43.5	29.97M
October 03, 2025	43.35	43.85	43.85	43.85	43.2	41M
October 02, 2025	44.45	43.8	43.8	44.55	43.35	62.31M
October 01, 2025	45.8	44.25	44.25	45.9	44	80.63M
September 30, 2025	45.55	45.55	45.55	47.3	45.25	132.86M
September 29, 2025	44.85	44.85	44.85	44.85	44.85	0
September 26, 2025	44.85	44.85	44.85	45.3	44.15	47.73M
September 25, 2025	44.85	44.3	44.3	45.25	44.05	59.2M
September 24, 2025	44.4	44.85	44.85	45.3	44.1	86.63M
September 23, 2025	43.55	43.9	43.9	44.45	43.35	84.79M
September 22, 2025	43.9	43.05	43.05	43.95	43	65.24M
September 19, 2025	42.45	43.25	43.25	43.4	42.2	108.11M
September 18, 2025	41.7	41.8	41.8	42.1	41.65	38.77M
September 17, 2025	41.1	41.45	41.45	41.5	41.1	22.07M
September 16, 2025	41.2	41.05	41.05	41.5	41.05	20.43M
September 15, 2025	41.2	41.1	41.1	41.45	41.1	27.5M
September 12, 2025	41	41.15	41.15	41.3	40.9	25.47M
September 11, 2025	41.25	40.9	40.9	41.4	40.9	22.46M
September 10, 2025	41.45	41.25	41.25	41.5	41.1	22.73M
September 09, 2025	41.6	41.45	41.45	41.75	41.4	17.68M
September 08, 2025	41.6	41.6	41.6	41.65	41.25	16.98M
September 05, 2025	41.85	41.2	41.2	41.9	41.05	32.71M
September 04, 2025	41.15	42	42	42.7	41.15	68.28M
September 03, 2025	40.95	40.9	40.9	40.95	40.7	11.88M
September 02, 2025	40.9	40.9	40.9	41	40.65	20.46M
September 01, 2025	40.6	40.75	40.75	40.8	40.4	20.89M
August 29, 2025	40.85	40.5	40.5	40.9	40.45	23.93M
August 28, 2025	40.95	40.6	40.6	41.2	40.6	23.98M
August 27, 2025	41.2	40.95	40.95	41.3	40.9	30.47M
August 26, 2025	40.5	41.8	41.8	41.8	40.35	64.25M
August 25, 2025	40.85	40.55	40.55	40.9	40.55	21.55M
August 22, 2025	41.15	40.6	40.6	41.2	40.6	24.84M
August 21, 2025	42	41.4	41.4	42.05	41.4	46.33M
August 20, 2025	41.5	41.9	41.9	42.5	41.5	109.83M
August 19, 2025	40.3	41.05	41.05	41.05	40.1	32.39M
August 18, 2025	40.9	40.4	40.4	40.9	40.2	45.64M
August 15, 2025	41.1	41.2	41.2	41.6	41	33.18M
August 14, 2025	40.85	40.8	40.8	41	40.75	25.61M
August 13, 2025	40.8	40.75	40.75	41	40.4	29.69M
August 12, 2025	40.6	40.65	40.65	40.85	40.35	24.18M
August 11, 2025	40.4	40.4	40.4	40.65	40.3	24.92M
August 08, 2025	40.4	40.5	40.5	40.6	40.2	34.98M
August 07, 2025	40.5	40.4	40.4	40.8	40.4	53.2M
August 06, 2025	40.95	40.7	40.7	41	40.35	42.67M
August 05, 2025	41.35	41.4	41.4	41.65	41.3	21.15M
August 04, 2025	40.9	41.2	41.2	41.55	40.5	36.15M
August 01, 2025	40.75	41.05	41.05	41.4	40.35	30.85M
July 31, 2025	42.25	41.55	41.55	42.25	41.55	43.35M
July 30, 2025	42.8	42.55	42.55	42.9	42.1	46.32M
July 29, 2025	43.3	42.8	42.8	43.35	42.8	35.93M
July 28, 2025	43.5	43.5	43.5	43.6	43	35.89M
July 25, 2025	43.4	43.5	43.5	43.75	43.3	17.73M
July 24, 2025	43.95	43.5	43.5	44	43.45	15.06M

United Microelectronics Corporation (2303.TW) TAI