What is the current PE ratio of UMC?

As of today, UMC PE ratio is 21.63

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 +63.37% year-over-year

UMC PE ratio is up +203.79% over the past 3 years

UMC PE ratio is currently -99.09% below its historical high of 2,366.80 set on May 16, 2008

UMC PE ratio is higher than 34.22% of companies in Technology sector

21.630.50+2.37%

September 11, 2026

Current Value: As of today, UMC PE ratio is 21.63, up +2.37% on September 11, 2026
All-time High: UMC PE ratio is currently -99.09% 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 +63.37% over the past 365 days
Sector rank: UMC PE ratio is higher than 34.22% of companies in Technology sector

UMC Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Sep 11, 26	21.63	+2.4%	+19.6%	-34.2%	+43.1%	+63.4%	+203.8%	+7.7%
Price	Sep 11, 26	$22.64	+2.4%	+19.5%	+9.5%	+188.0%	+234.4%	+217.1%	+85.3%
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%
	Sep 11, 26	4.07	+2.3%	+19.4%	-0.3%	+139.4%	+176.9%	+139.4%	+15.6%
	Sep 11, 26	7.03	+2.3%	+19.4%	+5.7%	+171.4%	+207.0%	+225.5%	+53.2%
	Sep 11, 26	$54.14B	+2.5%	+20.7%	+8.1%	+197.2%	+258.8%	+282.3%	+95.4%
	Sep 11, 26	15.28	+2.5%	+20.7%	+3.2%	+172.4%	+215.1%	+323.3%	+40.6%
Market Cap	Sep 11, 26	$57B	+2.4%	+19.5%	+9.4%	+186.9%	+234.7%	+218.0%	+87.0%

UMC PE Ratio Highs Comparison
Period	High	Date	Current
1M	21.68	Sep 9, 26	-0.2%
3M	44.55	Jun 24, 26	-51.5%
6M	44.55	Jun 24, 26	-51.5%
1Y	44.55	Jun 24, 26	-51.5%
3Y	44.55	Jun 24, 26	-51.5%
5Y	44.55	Jun 24, 26	-51.5%
All	2,366.80	May 16, 08	-99.1%

UMC PE Ratio Lows Comparison
Period	Low	Date	Current
1M	17.20	Aug 20, 26	+25.8%
3M	16.35	Jul 29, 26	+32.3%
6M	13.79	Apr 2, 26	+56.9%
1Y	13.19	Nov 17, 25	+64.0%
3Y	6.89	Sep 26, 23	+213.9%
5Y	4.66	Oct 11, 22	+364.2%
All	4.66	Oct 11, 22	+364.2%

What is the current PE ratio of UMC?: As of today, UMC PE ratio is 21.63
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 +63.37% year-over-year
What is 3-year change in UMC PE ratio?: UMC PE ratio is up +203.79% over the past 3 years
How far is UMC PE ratio from its all-time high?: UMC PE ratio is currently -99.09% 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 34.22% of companies in Technology sector

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