United Microelectronics

2303 · TWSE · TWD

$160.00Change from previous close: −0.93%Absolute change: −$1.50

Close · October 2, 2026

Price history

+265.30% over the period

1 year: from $43.80 (October 2, 2025) to $160.00 (October 2, 2026), +265.30%.

Show chart data

Daily closing prices, adjusted for splits. Long periods: one close per week or month.

DateClose
October 2, 2026$160.00
October 1, 2026$161.50
September 30, 2026$154.50
September 29, 2026$153.50
September 24, 2026$154.00
September 23, 2026$160.00
September 22, 2026$160.00
September 21, 2026$157.00
September 18, 2026$156.00
September 17, 2026$147.50
September 16, 2026$142.00
September 15, 2026$138.50
September 14, 2026$142.50
September 11, 2026$140.50
September 10, 2026$142.50
September 9, 2026$141.50
September 8, 2026$137.00
September 7, 2026$143.00
September 4, 2026$130.00
September 3, 2026$125.00
September 2, 2026$126.00
September 1, 2026$132.50
August 31, 2026$129.00
August 28, 2026$130.00
August 27, 2026$118.50
August 26, 2026$123.50
August 25, 2026$125.00
August 24, 2026$123.50
August 21, 2026$116.50
August 20, 2026$115.50
August 19, 2026$115.50
August 18, 2026$119.00
August 17, 2026$121.50
August 14, 2026$121.00
August 13, 2026$124.50
August 12, 2026$123.00
August 11, 2026$123.00
August 10, 2026$123.00
August 7, 2026$116.00
August 6, 2026$121.50
August 5, 2026$122.00
August 4, 2026$118.50
August 3, 2026$118.00
July 31, 2026$121.00
July 30, 2026$110.00
July 29, 2026$102.50
July 28, 2026$113.50
July 27, 2026$126.00
July 24, 2026$128.00
July 23, 2026$138.50
July 22, 2026$139.00
July 21, 2026$134.50
July 20, 2026$130.00
July 17, 2026$144.00
July 16, 2026$160.00
July 15, 2026$166.00
July 14, 2026$151.00
July 13, 2026$153.50
July 10, 2026$156.00
July 9, 2026$156.00
July 8, 2026$163.00
July 7, 2026$155.00
July 6, 2026$166.00
July 3, 2026$170.50
July 2, 2026$165.50
July 1, 2026$169.00
June 30, 2026$164.50
June 29, 2026$164.00
June 26, 2026$164.00
June 25, 2026$178.50
June 24, 2026$178.00
June 23, 2026$170.00
June 22, 2026$160.00
June 18, 2026$145.50
June 17, 2026$140.00
June 16, 2026$141.00
June 15, 2026$141.50
June 12, 2026$133.50
June 11, 2026$125.00
June 10, 2026$118.50
June 9, 2026$127.50
June 8, 2026$121.00
June 5, 2026$131.50
June 4, 2026$125.00
June 3, 2026$130.50
June 2, 2026$141.50
June 1, 2026$146.00
May 29, 2026$144.50
May 28, 2026$142.00
May 27, 2026$143.50
May 26, 2026$130.50
May 25, 2026$125.00
May 22, 2026$114.00
May 21, 2026$116.00
May 20, 2026$108.00
May 19, 2026$113.00
May 18, 2026$111.00
May 15, 2026$110.00
May 14, 2026$108.00
May 13, 2026$98.40
May 12, 2026$104.50
May 11, 2026$95.00
May 8, 2026$91.30
May 7, 2026$96.50
May 6, 2026$91.40
May 5, 2026$83.10
May 4, 2026$81.20
April 30, 2026$77.30
April 29, 2026$74.50
April 28, 2026$75.10
April 27, 2026$72.70
April 24, 2026$74.50
April 23, 2026$73.60
April 22, 2026$78.60
April 21, 2026$76.20
April 20, 2026$76.90
April 17, 2026$73.00
April 16, 2026$68.30
April 15, 2026$62.10
April 14, 2026$59.70
April 13, 2026$60.10
April 10, 2026$62.00
April 9, 2026$60.00
April 8, 2026$60.30
April 7, 2026$58.30
April 2, 2026$53.60
April 1, 2026$57.40
March 31, 2026$56.50
March 30, 2026$57.00
March 27, 2026$57.80
March 26, 2026$58.20
March 25, 2026$59.10
March 24, 2026$56.50
March 23, 2026$56.70
March 20, 2026$57.80
March 19, 2026$58.70
March 18, 2026$61.10
March 17, 2026$60.70
March 16, 2026$60.50
March 13, 2026$59.50
March 12, 2026$60.60
March 11, 2026$62.20
March 10, 2026$60.40
March 9, 2026$59.70
March 6, 2026$62.00
March 5, 2026$62.10
March 4, 2026$60.00
March 3, 2026$62.60
March 2, 2026$64.50
February 26, 2026$65.40
February 25, 2026$65.50
February 24, 2026$67.50
February 23, 2026$63.90
February 11, 2026$62.80
February 10, 2026$62.40
February 9, 2026$62.40
February 6, 2026$61.90
February 5, 2026$61.50
February 4, 2026$61.80
February 3, 2026$60.80
February 2, 2026$60.70
January 30, 2026$62.40
January 29, 2026$68.40
January 28, 2026$75.90
January 27, 2026$76.20
January 26, 2026$69.30
January 23, 2026$64.80
January 22, 2026$67.60
January 21, 2026$68.40
January 20, 2026$67.80
January 19, 2026$62.50
January 16, 2026$58.50
January 15, 2026$54.70
January 14, 2026$54.00
January 13, 2026$54.90
January 12, 2026$55.30
January 9, 2026$55.10
January 8, 2026$52.80
January 7, 2026$54.10
January 6, 2026$49.20
January 5, 2026$48.50
January 2, 2026$48.70
December 31, 2025$49.25
December 30, 2025$49.50
December 29, 2025$49.65
December 26, 2025$49.95
December 24, 2025$49.65
December 23, 2025$50.00
December 22, 2025$50.90
December 19, 2025$50.70
December 18, 2025$50.30
December 17, 2025$50.40
December 16, 2025$49.20
December 15, 2025$48.85
December 12, 2025$48.80
December 11, 2025$48.65
December 10, 2025$49.35
December 9, 2025$49.60
December 8, 2025$49.30
December 5, 2025$48.90
December 4, 2025$48.00
December 3, 2025$47.50
December 2, 2025$47.20
December 1, 2025$46.50
November 28, 2025$45.80
November 27, 2025$45.95
November 26, 2025$45.45
November 25, 2025$45.10
November 24, 2025$46.55
November 21, 2025$45.00
November 20, 2025$44.65
November 19, 2025$44.35
November 18, 2025$44.20
November 17, 2025$43.85
November 14, 2025$44.15
November 13, 2025$44.45
November 12, 2025$45.00
November 11, 2025$45.25
November 10, 2025$45.20
November 7, 2025$45.00
November 6, 2025$45.80
November 5, 2025$47.10
November 4, 2025$47.40
November 3, 2025$47.60
October 31, 2025$46.40
October 30, 2025$45.85
October 29, 2025$45.60
October 28, 2025$46.00
October 27, 2025$45.60
October 23, 2025$45.40
October 22, 2025$45.50
October 21, 2025$45.45
October 20, 2025$46.10
October 17, 2025$45.75
October 16, 2025$44.90
October 15, 2025$44.50
October 14, 2025$44.85
October 13, 2025$45.45
October 9, 2025$45.65
October 8, 2025$44.95
October 7, 2025$44.30
October 3, 2025$43.85
October 2, 2025$43.80

At a glance

  • The company

    Semiconductor wafer foundry providing circuit design, mask tooling, wafer fabrication, and assembly and testing services

  • Latest results

    Quarter to June 30, 2026 · EPS $3.37 (estimate $1.11)

  • Next event

    Quarterly results · October 28, 2026

  • Dividend

    Last ex-dividend on July 8, 2026

Where the price stands

52-wk low$43.20
52-wk high$185.50

−13.75% from the high

Performance

1 month
+26.98%
Year to date
+224.87%
1 year
+265.30%

Analysts · 24 analysts

Average target$133.89−16.32% vs. price

Buy 16 · Hold 4 · Sell 4

The business in numbers

Revenue

$68.73B

Latest quarter · Q2 2026

Net income

$42.26B

Latest quarter · Q2 2026

Net margin

61.5%

Latest quarter · Q2 2026

Numbers and valuation

Full valuation
Market cap
$2.01T
P/E
24.3
EPS
$6.60
Volume
81.68M
Dividend yield
1.61%

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