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 $14,201.49 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,268.18, while $1000 invested 1 year ago would be worth $2,794.42. This corresponds to total returns of 1,320.15%, 126.82%, 179.44%, respectively, with annualized returns of 30.37%, 17.79%, 179.44%.

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
July 31, 2026	19.78	19.03	19.03	20.08	18.82	15.22M
July 30, 2026	17.53	18.94	18.94	19.02	17.53	23.25M
July 29, 2026	17.05	17.11	17.11	18.13	16.96	24.62M
July 28, 2026	16.9	17.36	17.36	17.7	16.54	26.46M
July 27, 2026	20.03	19.08	19.08	20.15	18.57	14.18M
July 24, 2026	19.84	19.48	19.48	20.08	18.97	16.08M
July 23, 2026	20.72	20.87	20.87	21.11	20.43	9.18M
July 22, 2026	21	21.29	21.29	21.6	20.99	7.34M
July 21, 2026	21.51	21.19	21.19	21.51	20.89	17.34M
July 20, 2026	20.69	20.3	20.3	21.23	20.27	11.85M
July 17, 2026	20.55	21.25	21.25	21.74	20.16	20.77M
July 16, 2026	22.73	22.29	22.29	23.2	22.06	20.88M
July 15, 2026	25.6	24.92	24.92	25.8	24.21	15.69M
July 14, 2026	24.17	23.84	23.84	24.4	23.57	13.17M
July 13, 2026	23.56	23.46	23.46	23.73	23.01	18.49M
July 10, 2026	24.39	24.34	24.34	24.63	23.77	6.71M
July 09, 2026	25.02	24.86	24.86	25.49	24.65	11.95M
July 08, 2026	24.41	24.73	24.73	25.04	24.04	14.13M
July 07, 2026	24.1	23.83	23.83	24.47	23.34	21.69M
July 06, 2026	25.7	25.83	25.83	26.78	25.59	12.68M
July 02, 2026	26.06	24.54	24.54	26.29	24.15	20.26M
July 01, 2026	26.39	25.71	25.71	26.66	25.68	18.72M
June 30, 2026	26.33	27.21	27.21	27.27	26.14	13.59M
June 29, 2026	25.7	26.84	26.84	26.86	24.82	11.85M
June 26, 2026	25.48	25.58	25.58	26.09	24.87	18.78M
June 25, 2026	28.24	27.73	27.73	28.96	27.34	20.92M
June 24, 2026	26.4	28.01	28.01	28.66	26.4	24.08M
June 23, 2026	25.92	26.2	26.2	26.7	25.88	25.49M
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