Westlake WLK
NYSE WLK
$78.93 +0.08 (+0.10%)
At close: Aug 21, 2026 · 4:00 PM EDT

Westlake (WLK) Operating Income (QoQ) (2010 - 2026)

Westlake (WLK) Operating Income (QoQ) (2010 - 2026) Analysis & Trends

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Linde 225.67 Bn 220.77 Bn 4.43 Bn
2 Sherwin Williams 84.74 Bn 84.44 Bn 3.34 Bn
3 Ecolab 78.90 Bn 73.77 Bn 1.95 Bn
4 Air Products & Chemicals 68.19 Bn 67.21 Bn 1.04 Bn
5 Ppg Industries 25.36 Bn 23.77 Bn 1.81 Bn
6 Chemical & Mining Co Of Chile 23.48 Bn 19.61 Bn 778.60 Mn
7 LyondellBasell Industries 21.91 Bn 19.28 Bn 2.04 Bn
8 International Flavors & Fragrances 21.51 Bn 20.94 Bn 853.00 Mn
9 DuPont de Nemours 18.83 Bn 17.09 Bn 639.00 Mn
10 Westlake 10.13 Bn 8.28 Bn 652.00 Mn

Historic Data

Download Data
DateValue
Jun 30, 2026 311.63%
Mar 31, 2026 74.37%
Dec 31, 2025 12.40%
Sep 30, 2025 -602.75%
Jun 30, 2025 -240.63%
Mar 31, 2025 -148.48%
Dec 31, 2024 -63.33%
Sep 30, 2024 -55.67%
Jun 30, 2024 82.06%
Mar 31, 2024 140.40%
Dec 31, 2023 -258.17%
Sep 30, 2023 -11.87%
Jun 30, 2023 -26.12%
Mar 31, 2023 63.91%
Dec 31, 2022 -36.63%
Sep 30, 2022 -56.09%
Jun 30, 2022 13.86%
Mar 31, 2022 18.21%
Dec 31, 2021 1.39%
Sep 30, 2021 19.58%