United Microelectronics Corporation (UMC) NYSE

Currency In USD

UMC Historical Return

If you invested $1000 in United Microelectronics Corporation (UMC) 10 years ago, it would be worth $20,072.99 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $3,721.24, while $1000 invested 1 year ago would be worth $3,548.39. This corresponds to total returns of 1,907.3%, 272.12%, 254.84%, respectively, with annualized returns of 34.96%, 30.04%, 254.84%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

UMC Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	26.9	27.5	27.5	28.28	26.8	26.22M
June 18, 2026	23.63	24.08	24.08	24.17	23.1	26.08M
June 17, 2026	22.27	21.76	21.76	22.53	21.75	13.55M
June 16, 2026	22.46	21.62	21.62	22.68	21.59	15.83M
June 15, 2026	22.55	23.08	23.08	23.36	22.38	15.84M
June 12, 2026	20.8	21.63	21.63	21.78	20.61	14.49M
June 11, 2026	19.86	20.68	20.68	20.85	19.84	20.6M
June 10, 2026	19.03	18.9	18.9	19.71	18.8	20.22M
June 09, 2026	20.49	19.88	19.88	20.8	18.7	23.73M
June 08, 2026	20.29	20	20	20.58	19.65	16.52M
June 05, 2026	20.55	19.7	19.7	20.7	19.64	31.76M
June 04, 2026	20.22	20.79	20.79	20.98	19.91	16.14M
June 03, 2026	21.11	21.42	21.42	21.5	20.58	15.65M
June 02, 2026	22.34	22.46	22.46	22.51	21.87	14.98M
June 01, 2026	22.97	22.89	22.89	23.02	22.14	11.47M
May 29, 2026	22.64	22.18	22.18	22.84	21.99	14.54M
May 28, 2026	22.38	22.68	22.68	23.2	21.76	16.04M
May 27, 2026	23.66	22.22	22.22	23.69	21.68	27.2M
May 26, 2026	21.03	21.08	21.08	21.52	20.5	26.72M
May 22, 2026	18.08	18.22	18.22	18.3	17.98	8.65M
May 21, 2026	18.12	18.35	18.35	18.45	18.01	10.47M
May 20, 2026	17.31	17.56	17.56	17.61	17.13	13.54M
May 19, 2026	17.42	17.58	17.58	18.1	17.3	19.7M
May 18, 2026	17.6	17.12	17.12	17.75	16.88	20.53M
May 15, 2026	16.9	17.2	17.2	17.43	16.84	15.92M
May 14, 2026	16.86	17.13	17.13	17.32	16	17.55M
May 13, 2026	15.58	15.92	15.92	16.14	15.57	11.51M
May 12, 2026	16.17	16.06	16.06	16.3	15.5	19.75M
May 11, 2026	15.65	15.59	15.59	15.9	15.39	13.84M
May 08, 2026	14.52	15.42	15.42	15.45	14.43	14.76M
May 07, 2026	15.24	15.16	15.16	15.45	15.02	15.88M
May 06, 2026	15.29	15.22	15.22	15.45	14.7	29.03M
May 05, 2026	13.5	14.01	14.01	14.22	13.42	23.3M
May 04, 2026	13.17	12.98	12.98	13.37	12.89	9.25M
May 01, 2026	13.03	13.05	13.05	13.2	12.96	7.56M
April 30, 2026	12.45	13.06	13.06	13.13	12.45	15.45M
April 29, 2026	12.43	12.75	12.75	13.39	12.1	25.31M
April 28, 2026	11.69	11.66	11.66	11.89	11.57	12.21M
April 27, 2026	11.58	11.69	11.69	11.79	11.46	12.88M
April 24, 2026	12.18	12.28	12.28	12.32	12.12	10.98M
April 23, 2026	11.97	12	12	12.1	11.82	10.63M
April 22, 2026	12.63	12.71	12.71	12.82	12.58	10.04M
April 21, 2026	12.18	12.33	12.33	12.44	12.05	13.08M
April 20, 2026	12.49	12.64	12.64	12.74	12.21	20.61M
April 17, 2026	11.85	11.66	11.66	11.86	11.41	20.91M
April 16, 2026	10.47	10.62	10.62	10.74	10.41	11.52M
April 15, 2026	9.91	9.95	9.95	9.96	9.8	7.02M
April 14, 2026	9.69	9.59	9.59	9.7	9.52	5.46M
April 13, 2026	9.53	9.7	9.7	9.72	9.46	7.03M
April 10, 2026	9.81	9.74	9.74	9.85	9.7	6.7M
April 09, 2026	9.37	9.53	9.53	9.54	9.37	7.81M
April 08, 2026	9.46	9.47	9.47	9.61	9.38	12.16M
April 07, 2026	9.09	9.31	9.31	9.31	8.98	16.94M
April 06, 2026	8.7	8.69	8.69	8.75	8.65	5.44M
April 02, 2026	8.29	8.67	8.67	8.69	8.29	7.66M
April 01, 2026	9.01	8.97	8.97	9.11	8.95	7.81M
March 31, 2026	8.92	8.98	8.98	9.03	8.76	6.64M
March 30, 2026	8.91	8.61	8.61	8.97	8.59	12.26M
March 27, 2026	9.02	8.87	8.87	9.05	8.87	8.18M
March 26, 2026	9.13	9.02	9.02	9.14	8.89	8.8M