United Microelectronics stock return

2303 · TWSE · TWD

$152.50Change from previous close: −5.57%Absolute change: −$9.00

Close · October 5, 2026

$1,000 invested in United Microelectronics 5 years ago, on October 5, 2021, would be worth $2,496 today: +149.59% in total, +20.08% per year. This is the price return only: dividends are excluded.

Historical returns

PeriodFromStarting priceTotal returnPer yearValue of $1,000
1 yearOctober 7, 2025$44.30+244.24%+244.24%$3,442
3 yearsOctober 5, 2023$45.15+237.76%+50.03%$3,378
5 yearsOctober 5, 2021$61.10+149.59%+20.08%$2,496
10 yearsOctober 5, 2016$11.60+1,214.66%+29.39%$13,147
Since the start of the dataJanuary 4, 2000$44.52+242.50%+4.71%$3,425

Price return only, based on daily closes adjusted for stock splits; dividends excluded. Last close: October 5, 2026.

Calculate your investment

It would be worth $2,496 today

+149.59% on the amount invested

Purchase price $61.10 on October 5, 2021

Price of the first trading day from the chosen date; more than 5 years ago, the start of that week (more than 15 years ago, of that month).