Westlake (WLK) Operating Income (2010 - 2026)
Westlake's Operating Income was $364 million in Q2 2026, compared with -$109 million a year earlier.
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Analysis
Westlake (WLK) Operating Income (2010 - 2026) Analysis & Trends
On a trailing twelve-month basis, Westlake's Operating Income was -$1.25 billion through Jun 30, 2026; for FY2025, it was -$1.58 billion.
- In earlier years, Operating Income was $875 million in FY2024 (+20.0%), $729 million in FY2023 (-76.1%), $3.05 billion in FY2022 (+8.9%) and $2.8 billion in FY2021 (+552.7%).
- The Q2 2026 figure marks the highest quarterly Operating Income since Q2 2024.
- The best year-over-year quarter for Operating Income over five years was Q3 2021 (growth of 989.9%); the worst was Q2 2023 (a decline of 66.3%).
- Per Business Quant data, WLK's Operating Income in the three quarters before Q2 2026 was -$172 million (Q1 2026), -$671 million (Q4 2025) and -$766 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Op. Inc (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 221.03 Bn | 204.14 Bn | 4.43 Bn | 2.55 Bn |
| 2 | Corning | 141.47 Bn | 134.60 Bn | 1.63 Bn | 698.00 Mn |
| 3 | Sherwin Williams | 77.59 Bn | 76.63 Bn | 3.34 Bn | 1.23 Bn |
| 4 | Air Products & Chemicals | 61.84 Bn | 59.74 Bn | 1.04 Bn | -2.10 Bn |
| 5 | LyondellBasell Industries | 37.84 Bn | 27.46 Bn | 2.04 Bn | 1.54 Bn |
| 6 | Nutrien | 33.77 Bn | 30.64 Bn | 3.25 Bn | 3.08 Bn |
| 7 | Qnity Electronics | 27.51 Bn | 24.93 Bn | 666.00 Mn | 368.00 Mn |
| 8 | Ati | 26.21 Bn | 24.36 Bn | 309.80 Mn | 220.00 Mn |
| 9 | Ppg Industries | 23.37 Bn | 16.17 Bn | 1.81 Bn | 662.00 Mn |
| 10 | Westlake | 8.11 Bn | -765.48 Mn | 652.00 Mn | 364.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 364.00 Mn |
| Mar 31, 2026 | -172.00 Mn |
| Dec 31, 2025 | -671.00 Mn |
| Sep 30, 2025 | -766.00 Mn |
| Jun 30, 2025 | -109.00 Mn |
| Mar 31, 2025 | -32.00 Mn |
| Dec 31, 2024 | 66.00 Mn |
| Sep 30, 2024 | 180.00 Mn |
| Jun 30, 2024 | 406.00 Mn |
| Mar 31, 2024 | 223.00 Mn |
| Dec 31, 2023 | -552.00 Mn |
| Sep 30, 2023 | 349.00 Mn |
| Jun 30, 2023 | 396.00 Mn |
| Mar 31, 2023 | 536.00 Mn |
| Dec 31, 2022 | 327.00 Mn |
| Sep 30, 2022 | 516.00 Mn |
| Jun 30, 2022 | 1.18 Bn |
| Mar 31, 2022 | 1.03 Bn |
| Dec 31, 2021 | 873.00 Mn |
| Sep 30, 2021 | 861.00 Mn |
API Access
Westlake Operating Income API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=operating-income&ticker=WLK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-income", "ticker": "WLK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=operating-income&ticker=WLK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();