Operating Margin of WESTLAKE CORP from 31 Dec 2011 to 30 Sep 2025

Taxonomy & unit
ratio: %
Description
The operating margin measures the profit a company makes on a dollar of sales after accounting for the direct costs involved in earning those revenues.
Summary
WESTLAKE CORP quarterly and annual Operating Margin in % history and change rate from 31 Dec 2011 to 30 Sep 2025.
  • WESTLAKE CORP Operating Margin for the quarter ending 30 Sep 2025 was -7%, a 446% decline year-over-year.
  • WESTLAKE CORP annual Operating Margin for 2024 was 7%, a 24% increase from 2023.
  • WESTLAKE CORP annual Operating Margin for 2023 was 6%, a 70% decline from 2022.
  • WESTLAKE CORP annual Operating Margin for 2022 was 19%, a 19% decline from 2021.
Operating Margin, Quarterly (%)
Operating Margin, YoY Quarterly Change (%)
Operating Margin, Annual (%)
Operating Margin, YoY Annual Change (%)

WESTLAKE CORP Quarterly Operating Margin (%)

Period Value YoY Chg Change % Start Date End Date
Q3 2025 -7% -9% -446% 01 Jul 2025 30 Sep 2025
Q2 2025 1% -3% -75% 01 Apr 2025 30 Jun 2025
Q1 2025 5% +2% +51% 01 Jan 2025 31 Mar 2025
Q4 2024 7% +1% +24% 01 Oct 2024 31 Dec 2024
Q3 2024 2% -10% -83% 01 Jul 2024 30 Sep 2024
Q2 2024 4% -9% -73% 01 Apr 2024 30 Jun 2024
Q1 2024 3% -14% -80% 01 Jan 2024 31 Mar 2024
Q4 2023 6% -14% -70% 01 Oct 2023 31 Dec 2023
Q3 2023 12% -10% -45% 01 Jul 2023 30 Sep 2023
Q2 2023 13% -13% -51% 01 Apr 2023 30 Jun 2023
Q1 2023 17% -9% -35% 01 Jan 2023 31 Mar 2023
Q4 2022 19% -4% -19% 01 Oct 2022 31 Dec 2022
Q3 2022 22% +2% +9.3% 01 Jul 2022 30 Sep 2022
Q2 2022 26% +12% +79% 01 Apr 2022 30 Jun 2022
Q1 2022 26% +18% +221% 01 Jan 2022 31 Mar 2022
Q4 2021 24% +18% +316% 01 Oct 2021 31 Dec 2021
Q3 2021 21% +16% +332% 01 Jul 2021 30 Sep 2021
Q2 2021 15% +8% +121% 01 Apr 2021 30 Jun 2021
Q1 2021 8% 0% -1.7% 01 Jan 2021 31 Mar 2021
Q4 2020 6% -2% -29% 01 Oct 2020 31 Dec 2020
Q3 2020 5% -4% -49% 01 Jul 2020 30 Sep 2020
Q2 2020 7% -4% -40% 01 Apr 2020 30 Jun 2020
Q1 2020 8% -5% -39% 01 Jan 2020 31 Mar 2020
Q4 2019 8% -8% -50% 01 Oct 2019 31 Dec 2019
Q3 2019 9% -9% -49% 01 Jul 2019 30 Sep 2019
Q2 2019 11% -7% -39% 01 Apr 2019 30 Jun 2019
Q1 2019 13% -3% -21% 01 Jan 2019 31 Mar 2019
Q4 2018 16% +1% +7% 01 Oct 2018 31 Dec 2018
Q3 2018 18% 01 Jul 2018 30 Sep 2018
Q2 2018 18% 01 Apr 2018 30 Jun 2018
Q1 2018 17% 01 Jan 2018 31 Mar 2018
Q4 2017 15% 01 Oct 2017 31 Dec 2017

WESTLAKE CORP Annual Operating Margin (%)

Period Value YoY Chg Change % Start Date End Date
2024 7% +1% +24% 01 Jan 2024 31 Dec 2024
2023 6% -14% -70% 01 Jan 2023 31 Dec 2023
2022 19% -4% -19% 01 Jan 2022 31 Dec 2022
2021 24% +18% +316% 01 Jan 2021 31 Dec 2021
2020 6% -2% -29% 01 Jan 2020 31 Dec 2020
2019 8% -8% -50% 01 Jan 2019 31 Dec 2019
2018 16% +1% +7% 01 Jan 2018 31 Dec 2018
2017 15% +4% +33% 01 Jan 2017 31 Dec 2017
2016 11% -875% -99% 01 Jan 2016 31 Dec 2016
2015 886% +126% +17% 01 Jan 2015 31 Dec 2015
2014 760% +464% +157% 01 Jan 2014 31 Dec 2014
2013 296% +103% +54% 01 Jan 2013 31 Dec 2013
2012 192% +92% +92% 01 Jan 2012 31 Dec 2012
2011 100% 01 Jan 2011 31 Dec 2011
* An asterisk sign (*) next to the value indicates that the value is likely invalid.