What is the current annual operating margin of ELPC?

As of today, ELPC annual operating margin is 17.62%

What is 1-year change in ELPC annual operating margin?

ELPC annual operating margin is up +1.97% year-over-year

What is 3-year change in ELPC annual operating margin?

ELPC annual operating margin is up +64.52% over the past 3 years

How far is ELPC annual operating margin from its all-time high?

ELPC annual operating margin is currently -50.75% below its historical high of 35.78% set on December 1, 2000

How does ELPC annual operating margin rank versus sector peers?

ELPC annual operating margin is higher than 39.62% of companies in Utilities sector

When is ELPC next annual earnings release?

As of today, the next annual earnings release for ELPC has not been scheduled

What is the current quarterly operating margin of ELPC?

As of today, ELPC quarterly operating margin is 22.81%

What is ELPC quarterly operating margin most recent change?

ELPC quarterly operating margin was up +10.19% on June 1, 2026

What is 1-year change in ELPC quarterly operating margin?

ELPC quarterly operating margin is up +37.24% year-over-year

How far is ELPC quarterly operating margin from its all-time high?

ELPC quarterly operating margin is currently -49.40% below its historical high of 45.08% set on June 1, 2006

How does ELPC quarterly operating margin rank versus sector peers?

ELPC quarterly operating margin is higher than 65.71% of companies in Utilities sector

When is ELPC next earnings release?

As of today, the next earnings release for ELPC has not been scheduled

ELPC Operating Margin History & Chart Since 1994

Annual Operating Margin

17.62%0.34%+1.97%

December 1, 2025

Summary

Current Value: As of today, ELPC annual operating margin is 17.62%, up +1.97% on December 1, 2025
Historical Performance: ELPC annual operating margin is up +64.52% over the past 3 years, down -23.69% over the past 5 years
All-Time High Comparison: ELPC annual operating margin is currently -50.75% below its historical high of 35.78% set on December 1, 2000
3-Year Low Comparison: ELPC annual operating margin is +64.52% above its 3-year low of 10.71% reached on an earlier date
Sector Comparison: ELPC annual operating margin is higher than 39.62% of companies in Utilities sector

Operating Margin Chart

beforeafter

Performance

ELPC Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 1, 25	17.62%	+2.0%	+64.5%	-23.7%	+25.0%
Quarterly Operating Margin	Jun 1, 26	22.81%	+37.2%	+30.8%	+3.3%	+20.5%
Price	Oct 16, 26	$13.97	+64.2%	–	–	–
PE Ratio	Oct 16, 26	17.40	+6.0%	–	–	–
Annual Revenue	Dec 1, 25	$4.67B	+11.3%	+17.6%	+29.4%	+19.2%
Annual Operating Profit	Dec 1, 25	$823.64M	+13.4%	+93.5%	-1.3%	+49.0%
Annual Gross Margin	Dec 1, 25	21.26%	-0.2%	-11.4%	-24.1%	-22.7%
Annual Net Margin	Dec 1, 25	10.22%	+0.3%	+71.5%	-50.3%	-30.2%

Operating Margin Highs

ELPC Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	17.62%	Dec 1, 25	at high
5Y	23.09%	N/A	-23.7%
All	35.78%	Dec 1, 00	-50.8%

Operating Margin Lows

ELPC Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	10.71%	N/A	+64.5%
5Y	10.71%	Dec 1, 22	+64.5%
All	0.22%	Dec 1, 94	+7909.1%

Operating Margin History

Year	Value	Change
2025	17.62%	+2.0%
2024	17.28%	+7.7%
2023	16.05%	+49.9%
2022	10.71%	-31.0%
2021	15.53%	-32.7%
2020	23.09%	+4.5%
2019	22.10%	+29.1%
2018	17.12%	-3.8%
2017	17.79%	+27.8%
2016	13.92%	-4.7%
2015	14.61%	-1.9%
2014	14.90%	-9.8%
2013	16.51%	+4.1%
2012	15.86%	-27.3%
2011	21.82%	+54.8%
2010	14.10%	-18.7%

Year	Value	Change
2009	17.34%	-34.5%
2008	26.49%	-10.6%
2007	29.64%	-0.5%
2006	29.78%	+62.0%
2005	18.38%	+20.0%
2004	15.32%	+380.3%
2003	3.19%	-73.0%
2002	11.82%	-60.4%
2001	29.83%	-16.6%
2000	35.78%	+61.6%
1999	22.14%	-7.1%
1998	23.82%	+1.4%
1997	23.49%	+22.2%
1996	19.22%	+267.5%
1995	5.23%	+2,277.3%
1994	0.22%	-

FAQ

What is the current annual operating margin of ELPC?: As of today, ELPC annual operating margin is 17.62%
What is 1-year change in ELPC annual operating margin?: ELPC annual operating margin is up +1.97% year-over-year
What is 3-year change in ELPC annual operating margin?: ELPC annual operating margin is up +64.52% over the past 3 years
How far is ELPC annual operating margin from its all-time high?: ELPC annual operating margin is currently -50.75% below its historical high of 35.78% set on December 1, 2000
How does ELPC annual operating margin rank versus sector peers?: ELPC annual operating margin is higher than 39.62% of companies in Utilities sector
When is ELPC next annual earnings release?: As of today, the next annual earnings release for ELPC has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

22.81%2.11%+10.19%

June 1, 2026

Summary

Current Value: As of today, ELPC quarterly operating margin is 22.81%, up +10.19% on June 1, 2026
Historical Performance: ELPC quarterly operating margin is up +37.24% year-over-year, up +30.79% over the past 3 years
All-Time High Comparison: ELPC quarterly operating margin is currently -49.40% below its historical high of 45.08% set on June 1, 2006
3-Year Low Comparison: ELPC quarterly operating margin is +166.16% above its 3-year low of 8.57% reached on an earlier date
Sector Comparison: ELPC quarterly operating margin is higher than 65.71% of companies in Utilities sector

Performance

ELPC Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 1, 26	22.81%	+10.2%	+37.2%	+30.8%	+3.3%
Annual Operating Margin	Dec 1, 25	17.62%	–	+2.0%	+64.5%	-23.7%
Price	Oct 16, 26	$13.97	+22.0%	+64.2%	–	–
PE Ratio	Oct 16, 26	17.40	+22.0%	+6.0%	–	–
Quarterly Revenue	Jun 1, 26	$1.37B	+1.8%	+24.6%	+33.0%	+33.4%
Quarterly Operating Profit	Jun 1, 26	$312.25M	+12.2%	+71.1%	+74.0%	+37.8%
Quarterly Gross Margin	Jun 1, 26	26.81%	+7.6%	+31.2%	+20.7%	+1.6%
Quarterly Net Margin	Jun 1, 26	15.14%	+54.2%	+64.4%	+71.8%	-14.1%

Quarterly Operating Margin Highs

ELPC Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	22.81%	Jun 1, 26	at high
3Y	22.81%	Jun 1, 26	at high
5Y	22.81%	Jun 1, 26	at high
All	45.08%	Jun 1, 06	-49.4%

Quarterly Operating Margin Lows

ELPC Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	15.00%	N/A	+52.1%
3Y	8.57%	N/A	+166.2%
5Y	4.66%	Jun 1, 22	+389.5%
All	-25.36%	Dec 1, 02	+189.9%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	22.81%	+10.2%
Mar 2026	20.70%	+13.2%
Dec 2025	18.29%	+21.9%
Sep 2025	15.00%	-9.7%
Jun 2025	16.62%	-20.4%
Mar 2025	20.89%	+20.3%
Dec 2024	17.37%	+7.2%
Sep 2024	16.21%	-4.5%
Jun 2024	16.98%	-8.8%
Mar 2024	18.61%	+4.6%
Dec 2023	17.79%	+107.6%
Sep 2023	8.57%	-50.9%
Jun 2023	17.44%	-20.0%
Mar 2023	21.79%	+10.6%
Dec 2022	19.70%	+22.7%
Sep 2022	16.05%	+244.4%
Jun 2022	4.66%	-77.1%
Mar 2022	20.33%	+98.0%
Dec 2021	10.27%	-14.7%
Sep 2021	12.04%	-45.5%
Jun 2021	22.08%	+9.0%
Mar 2021	20.26%	+25.8%
Dec 2020	16.10%	-30.2%
Sep 2020	23.08%	-29.2%
Jun 2020	32.61%	+47.6%
Mar 2020	22.09%	+18.1%
Dec 2019	18.70%	-27.8%
Sep 2019	25.90%	+24.3%
Jun 2019	20.83%	-13.9%
Mar 2019	24.20%	+46.2%
Dec 2018	16.55%	+10.5%
Sep 2018	14.98%	-19.9%
Jun 2018	18.69%	-2.2%
Mar 2018	19.11%	+10.1%
Dec 2017	17.36%	+66.6%
Sep 2017	10.42%	-40.8%
Jun 2017	17.60%	-32.3%
Mar 2017	25.99%	+568.3%
Dec 2016	-5.55%	-159.2%
Sep 2016	9.37%	-73.3%
Jun 2016	35.13%	+163.7%
Mar 2016	13.32%	-8.1%
Dec 2015	14.50%	+134.6%
Sep 2015	6.18%	-44.8%
Jun 2015	11.20%	-43.7%
Mar 2015	19.91%	+85.7%
Dec 2014	10.72%	-22.0%
Sep 2014	13.74%	+9.1%
Jun 2014	12.59%	-48.8%
Mar 2014	24.60%	+309.3%
Dec 2013	6.01%	-65.3%
Sep 2013	17.30%	-15.8%
Jun 2013	20.55%	-10.5%

Month	Value	Change
Mar 2013	22.97%	+554.4%
Dec 2012	3.51%	-82.0%
Sep 2012	19.47%	+18.1%
Jun 2012	16.49%	-37.2%
Mar 2012	26.25%	+89.1%
Dec 2011	13.88%	-27.1%
Sep 2011	19.05%	+0.6%
Jun 2011	18.93%	-23.8%
Mar 2011	24.83%	+59.2%
Dec 2010	15.60%	-21.2%
Sep 2010	19.80%	+4.4%
Jun 2010	18.97%	-8.6%
Mar 2010	20.75%	+13.5%
Dec 2009	18.28%	-21.4%
Sep 2009	23.27%	-16.1%
Jun 2009	27.73%	+4.8%
Mar 2009	26.45%	+38.0%
Dec 2008	19.16%	-22.6%
Sep 2008	24.77%	-31.3%
Jun 2008	36.06%	+37.2%
Mar 2008	26.29%	-8.6%
Dec 2007	28.76%	+21.5%
Sep 2007	23.67%	-20.2%
Jun 2007	29.65%	-20.8%
Mar 2007	37.42%	+17.9%
Dec 2006	31.74%	+47.2%
Sep 2006	21.56%	-52.2%
Jun 2006	45.08%	+112.5%
Mar 2006	21.21%	+3.9%
Dec 2005	20.42%	+7.2%
Sep 2005	19.05%	+27.2%
Jun 2005	14.98%	+18.1%
Mar 2005	12.68%	+28.9%
Dec 2004	9.84%	-45.2%
Sep 2004	17.94%	+7.0%
Jun 2004	16.77%	+19.5%
Mar 2004	14.03%	+326.4%
Dec 2003	3.29%	-65.9%
Sep 2003	9.66%	-77.3%
Jun 2003	42.64%	+497.4%
Mar 2003	-10.73%	+57.7%
Dec 2002	-25.36%	-247.4%
Sep 2002	17.21%	-18.6%
Jun 2002	21.15%	-43.7%
Mar 2002	37.54%	-14.3%
Dec 2001	43.82%	+55.7%
Jun 2000	28.14%	+56.2%
Mar 2000	18.02%	-26.4%
Dec 1999	24.48%	+4.3%
Sep 1999	23.46%	+60.4%
Mar 1999	14.63%	-41.1%
Mar 1998	24.84%	-

FAQ

What is the current quarterly operating margin of ELPC?: As of today, ELPC quarterly operating margin is 22.81%
What is ELPC quarterly operating margin most recent change?: ELPC quarterly operating margin was up +10.19% on June 1, 2026
What is 1-year change in ELPC quarterly operating margin?: ELPC quarterly operating margin is up +37.24% year-over-year
How far is ELPC quarterly operating margin from its all-time high?: ELPC quarterly operating margin is currently -49.40% below its historical high of 45.08% set on June 1, 2006
How does ELPC quarterly operating margin rank versus sector peers?: ELPC quarterly operating margin is higher than 65.71% of companies in Utilities sector
When is ELPC next earnings release?: As of today, the next earnings release for ELPC has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

ELPC Official Website www.copel.com
ELPC Profile on Yahoo Finance finance.yahoo.com/quote/ELPC
ELPC Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/elpc