United Microelectronics Corporation (2303.TW) TAI

Currency In TWD

2303.TW Historical Return

If you invested 1000 NT$ in United Microelectronics Corporation (2303.TW) 10 years ago, it would be worth 21,794.87 NT$ as of October 02, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 3,416.54 NT$, while 1000 NT$ invested 1 year ago would be worth 3,687.21 NT$. This corresponds to total returns of 2,079.49%, 241.65%, 268.72%, respectively, with annualized returns of 36.08%, 27.87%, 268.72%.

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

2303.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 01, 2026	156	161.5	161.5	161.5	155.5	113.63M
September 30, 2026	157.5	154.5	154.5	158	154.5	102.09M
September 29, 2026	151.5	153.5	153.5	156	151.5	111.35M
September 24, 2026	157	154	154	157	152	148.78M
September 23, 2026	163	160	160	163	158	124.37M
September 22, 2026	161	160	160	168.5	160	286M
September 21, 2026	156.5	157	157	159	153	158.24M
September 20, 2026	155	157	157	171.5	146	36.33M
September 18, 2026	155	156	156	160.5	153.5	304.49M
September 17, 2026	144.5	147.5	147.5	149.5	142.5	250.39M
September 16, 2026	139.5	142	142	142.5	138	109.66M
September 15, 2026	140.5	138.5	138.5	141	138	93.35M
September 11, 2026	139	140.5	140.5	141.5	137.5	115.01M
September 10, 2026	142.5	142.5	142.5	145.5	141	194.66M
September 09, 2026	141	141.5	141.5	144.5	137	270.29M
September 08, 2026	142	137	137	142.5	135	218.17M
September 07, 2026	134.5	143	143	143	134	336.42M
September 04, 2026	128.5	130	130	131	126.5	142.45M
September 03, 2026	127.5	125	125	129	123	139.18M
September 02, 2026	131.5	126	126	133	126	124.12M
September 01, 2026	127.5	132.5	132.5	136.5	127	220.32M
August 31, 2026	126.5	129	129	129	124	217.24M
August 28, 2026	120.5	130	130	130	120	324.08M
August 27, 2026	123.5	118.5	118.5	123.5	117	183.38M
August 26, 2026	124	123.5	123.5	124.5	122	77.58M
August 25, 2026	123.5	125	125	125.5	119	124.82M
August 24, 2026	118	123.5	123.5	128	117.5	195.91M
August 21, 2026	115.5	116.5	116.5	117	114	54.85M
August 20, 2026	117	115.5	115.5	118	112	101.33M
August 19, 2026	115	115.5	115.5	117	113.5	109.82M
August 18, 2026	122.5	119	119	124	117.5	91.29M
August 17, 2026	121.5	121.5	121.5	124	121.5	62.93M
August 14, 2026	125	121	121	125.5	120	109.79M
August 13, 2026	125.5	124.5	124.5	130.5	123	201.18M
August 12, 2026	123	123	123	125.5	121	88.26M
August 11, 2026	121.5	123	123	124.5	120	74.09M
August 10, 2026	117	123	123	123.5	117	165.18M
August 07, 2026	121.5	116	116	121.5	114	168.88M
August 06, 2026	121.5	121.5	121.5	123.5	118	140.47M
August 05, 2026	129	122	122	129	121.5	275.55M
August 04, 2026	118.5	118.5	118.5	120	115.5	181.53M
August 03, 2026	125.5	118	118	126	116	372.26M
July 31, 2026	121	121	121	121	121	43.79M
July 30, 2026	107.5	110	110	112.5	105	375.8M
July 29, 2026	109.5	102.5	102.5	112	102.5	264.01M
July 28, 2026	115	113.5	113.5	117	113.5	151.01M
July 27, 2026	123	126	126	127	118	211.19M
July 24, 2026	135	128	128	138	128	151.69M
July 23, 2026	141	138.5	138.5	142.5	135.5	113.98M
July 22, 2026	140.5	139	139	145	137.5	176.45M
July 21, 2026	130	134.5	134.5	138	125.5	250.14M
July 20, 2026	141	130	130	141	130	295.08M
July 17, 2026	145.5	144	144	148	144	250.54M
July 16, 2026	161.5	160	160	168	159	87.23M
July 15, 2026	158.5	166	166	166	156	110.46M
July 14, 2026	150.5	151	151	151	140	87.67M
July 13, 2026	156	153.5	153.5	158	151.5	67.59M
July 09, 2026	161	156	156	161	154	55.95M
July 08, 2026	156	163	163	163	149	82.82M
July 07, 2026	167	155	155	167.5	152	80.75M