Westlake (WLK) Operating Income (2009 - 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 (2009 - 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 | 239.54 Bn | 223.24 Bn | 4.44 Bn | 2.15 Bn |
| 2 | Corning | 96.61 Bn | 88.91 Bn | 1.81 Bn | 911.00 Mn |
| 3 | Sherwin Williams | 85.84 Bn | 84.86 Bn | 3.28 Bn | 1.21 Bn |
| 4 | Air Products & Chemicals | 69.53 Bn | 72.40 Bn | - | 633.20 Mn |
| 5 | LyondellBasell Industries | 39.13 Bn | 27.31 Bn | 1.50 Bn | 1.07 Bn |
| 6 | Nutrien | 34.78 Bn | 31.35 Bn | 1.86 Bn | 1.70 Bn |
| 7 | Ppg Industries | 27.48 Bn | 20.55 Bn | 1.76 Bn | 648.00 Mn |
| 8 | Qnity Electronics | 25.83 Bn | 22.27 Bn | 743.00 Mn | 438.00 Mn |
| 9 | Ati | 24.82 Bn | 22.90 Bn | 380.20 Mn | 271.90 Mn |
| 10 | Westlake | 8.08 Bn | -644.94 Mn | 382.00 Mn | 43.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 43.00 Mn |
| 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 |
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();