United Microelectronics Corporation historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-01-16	54.800	59.000	53.800	58.500	57.516	304,570,619
2026-01-15	54.700	55.000	53.700	54.700	53.780	98,309,216
2026-01-14	55.100	55.400	53.700	54.000	53.091	154,811,585
2026-01-13	55.500	56.600	53.800	54.900	53.976	128,953,631
2026-01-12	57.000	57.400	54.800	55.300	54.370	187,151,237
2026-01-09	54.400	56.500	53.600	55.100	54.173	306,881,896
2026-01-08	57.000	58.400	52.100	52.800	51.912	644,884,888
2026-01-07	50.800	54.100	50.700	54.100	53.190	230,965,277
2026-01-06	48.850	49.200	48.350	49.200	48.372	48,390,300
2026-01-05	48.500	49.000	48.100	48.500	47.684	44,471,888
2026-01-02	49.350	49.400	48.400	48.700	47.881	29,250,355
2025-12-31	49.600	49.700	49.050	49.250	48.421	25,770,824
2025-12-30	49.500	50.000	49.350	49.500	48.667	26,366,450
2025-12-29	49.950	49.950	49.400	49.650	48.815	21,458,772
2025-12-26	49.850	50.100	49.550	49.950	49.110	40,760,795
2025-12-24	49.900	50.000	49.300	49.650	48.815	47,697,812
2025-12-23	51.000	51.000	49.650	50.000	49.159	45,790,969
2025-12-22	51.000	51.100	50.400	50.900	50.044	65,719,784
2025-12-19	50.300	50.700	50.100	50.700	49.847	68,014,965
2025-12-18	50.200	50.700	49.700	50.300	49.454	62,599,569
2025-12-17	49.450	50.900	49.300	50.400	49.552	121,255,998
2025-12-16	48.750	49.200	47.900	49.200	48.372	82,993,384
2025-12-15	48.400	48.850	48.200	48.850	48.028	43,233,765
2025-12-12	48.650	48.900	48.300	48.800	47.979	41,253,059
2025-12-11	49.550	49.600	48.000	48.650	47.831	41,866,258
2025-12-10	49.750	49.750	49.000	49.350	48.520	42,078,886
2025-12-09	49.700	49.900	48.700	49.600	48.765	43,073,174
2025-12-08	49.750	50.000	48.450	49.300	48.471	66,401,289
2025-12-05	48.050	49.300	48.000	48.900	48.077	82,641,984
2025-12-04	48.000	48.250	47.850	48.000	47.192	45,884,116
2025-12-03	47.650	48.300	47.350	47.500	46.701	48,477,991
2025-12-02	46.550	47.600	46.500	47.200	46.406	45,599,924
2025-12-01	45.800	46.600	45.800	46.500	45.718	40,046,416
2025-11-28	45.500	46.000	45.200	45.800	45.029	24,598,918
2025-11-27	45.300	45.950	45.200	45.950	45.177	31,875,985
2025-11-26	45.500	45.850	44.850	45.450	44.685	37,353,483
2025-11-25	46.050	46.100	45.050	45.100	44.341	48,603,850
2025-11-24	45.450	46.550	45.000	46.550	45.767	96,809,729
2025-11-21	44.200	45.000	44.200	45.000	44.243	35,889,116
2025-11-20	44.900	45.000	44.250	44.650	43.899	33,997,431
2025-11-19	44.300	45.200	44.000	44.350	43.604	36,173,559
2025-11-18	44.300	44.400	43.800	44.200	43.456	36,974,090
2025-11-17	44.050	44.350	43.800	43.850	43.112	24,761,430
2025-11-14	44.350	44.850	44.150	44.150	43.407	32,870,053
2025-11-13	45.000	45.150	44.450	44.450	43.702	39,585,981
2025-11-12	45.200	45.550	44.900	45.000	44.243	32,938,632
2025-11-11	45.600	46.000	45.200	45.250	44.489	28,811,087
2025-11-10	45.500	45.650	45.050	45.200	44.440	22,981,297
2025-11-07	45.500	45.600	44.900	45.000	44.243	33,263,691
2025-11-06	47.750	47.750	45.800	45.800	45.029	60,365,518
2025-11-05	47.100	47.100	45.750	47.100	46.308	48,037,302
2025-11-04	48.750	48.750	47.150	47.400	46.602	65,151,205
2025-11-03	47.000	48.500	46.800	47.600	46.799	96,165,770
2025-10-31	46.200	46.850	46.000	46.400	45.619	50,233,207
2025-10-30	45.600	46.200	44.800	45.850	45.079	55,662,596
2025-10-29	46.250	46.250	45.600	45.600	44.833	28,686,171
2025-10-28	46.000	46.250	45.800	46.000	45.226	44,730,201
2025-10-27	46.050	46.450	45.600	45.600	44.833	44,433,603
2025-10-23	45.500	45.500	45.050	45.400	44.636	15,560,798
2025-10-22	45.400	45.700	45.100	45.500	44.734	23,685,066

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-07-08	2.6081 TWD
2025-06-24	2.8502 TWD
2024-07-02	3.0001 TWD
2023-06-27	3.6005 TWD
2022-06-22	3.0000 TWD
2021-07-22	1.5999 TWD
2020-07-15	0.8040 TWD
2019-07-16	0.5899 TWD

Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.