What is the current PE ratio of UMC?

As of today, UMC PE ratio is 17.70

What is UMC PE ratio 1-year high?

UMC PE ratio reached a 1-year high of 44.55 on June 24, 2026

UMC PE ratio reached a 1-year low of 13.19 on November 17, 2025

UMC PE ratio is up +27.71% year-over-year

UMC PE ratio is up +102.98% over the past 3 years

UMC PE ratio is currently -99.25% below its historical high of 2,366.80 set on May 16, 2008

UMC PE ratio is higher than 25.46% of companies in Technology sector

17.701.24-6.55%

October 22, 2026

Current Value: As of today, UMC PE ratio is 17.70, down -6.55% on October 22, 2026
All-time High: UMC PE ratio is currently -99.25% below its historical high of 2,366.80 set on May 16, 2008
1-Year High: UMC PE ratio reached a 1-year high of 44.55 on June 24, 2026
1-Year Low: UMC PE ratio reached a 1-year low of 13.19 on November 17, 2025
1-Year Change: UMC PE ratio is up +27.71% over the past 365 days
Sector rank: UMC PE ratio is higher than 25.46% of companies in Technology sector

UMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 22, 26	17.70	-6.5%	-28.1%	-13.0%	+17.1%	+27.7%	+103.0%	+26.6%
Price	Oct 22, 26	$18.53	-6.5%	-28.1%	-13.0%	+135.8%	+151.1%	+149.4%	+80.8%
TTM Revenue	Jun 30, 26	$8.07B	+3.5%	–	+3.5%	–	+9.1%	-2.3%	+21.9%
TTM EPS	Jun 30, 26	$1.05	+66.5%	–	+66.5%	–	+104.8%	+4.4%	+72.1%
	Oct 22, 26	3.33	-6.7%	-28.2%	-13.1%	+95.9%	+113.5%	+93.6%	+20.6%
	Oct 22, 26	5.76	-6.5%	-28.1%	-13.0%	+122.4%	+133.2%	+135.1%	+60.5%
	Oct 22, 26	$43.84B	-6.9%	-29.3%	-13.7%	+140.6%	+149.4%	+162.6%	+91.1%
	Oct 22, 26	12.37	-6.8%	-29.3%	-13.7%	+120.5%	+121.3%	+150.4%	+57.0%
Market Cap	Oct 22, 26	$46B	-6.5%	-28.1%	-13.0%	+134.8%	+150.8%	+150.1%	+82.5%

UMC PE Ratio Highs Comparison
Period	High	Date	Current
1M	25.10	Oct 2, 26	-29.5%
3M	25.10	Oct 2, 26	-29.5%
6M	44.55	Jun 24, 26	-60.3%
1Y	44.55	Jun 24, 26	-60.3%
3Y	44.55	Jun 24, 26	-60.3%
5Y	44.55	Jun 24, 26	-60.3%
All	2,366.80	May 16, 08	-99.3%

UMC PE Ratio Lows Comparison
Period	Low	Date	Current
1M	17.70	Oct 22, 26	at low
3M	16.35	Jul 29, 26	+8.3%
6M	16.35	Jul 29, 26	+8.3%
1Y	13.19	Nov 17, 25	+34.2%
3Y	8.30	Oct 27, 23	+113.3%
5Y	4.66	Oct 11, 22	+279.8%
All	4.66	Oct 11, 22	+279.8%

What is the current PE ratio of UMC?: As of today, UMC PE ratio is 17.70
What is UMC PE ratio 1-year high?: UMC PE ratio reached a 1-year high of 44.55 on June 24, 2026
What is UMC PE ratio 1-year low?: UMC PE ratio reached a 1-year low of 13.19 on November 17, 2025
What is 1-year change in UMC PE ratio?: UMC PE ratio is up +27.71% year-over-year
What is 3-year change in UMC PE ratio?: UMC PE ratio is up +102.98% over the past 3 years
How far is UMC PE ratio from its all-time high?: UMC PE ratio is currently -99.25% below its historical high of 2,366.80 set on May 16, 2008
How does UMC PE ratio rank versus sector peers?: UMC PE ratio is higher than 25.46% of companies in Technology sector

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