Westlake (WLK) Interest Expenses (2010 - 2026)
Westlake's Interest Expenses was $55 million in Q2 2026, up 37.5% from $40 million a year earlier but down 1.8% from the prior quarter.
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Analysis
Westlake (WLK) Interest Expenses (2010 - 2026) Analysis & Trends
On a trailing twelve-month basis, Westlake's Interest Expenses was $203 million through Jun 30, 2026, up 29.3% year-over-year; for FY2025, it was $171 million, up 7.5% from FY2024.
- Interest Expenses shows a five-year compound annual growth rate of 3.8% (FY2020 to FY2025).
- In earlier years, Interest Expenses was $159 million in FY2024 (-3.6%), $165 million in FY2023 (-6.8%), $177 million in FY2022 (+0.6%) and $176 million in FY2021 (+23.9%).
- Quarterly Interest Expenses has moved between $39 million (Q3 2024) and $61 million (Q3 2021) over five years.
- Compared with a year earlier, Interest Expenses has increased for four straight quarters, with growth averaging 13.1% over the last eight quarters.
- The best year-over-year quarter for Interest Expenses over five years was Q3 2021 (growth of 64.9%); the worst was Q3 2022 (a decline of 27.9%).
- Per Business Quant data, WLK's Interest Expenses in the three quarters before Q2 2026 was $56 million (Q1 2026), $51 million (Q4 2025) and $41 million (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Int Expense (Qtr) |
|---|---|---|---|---|---|
| 1 | Linde | 231.45 Bn | 213.03 Bn | 4.43 Bn | 61.00 Mn |
| 2 | Corning | 116.59 Bn | 109.15 Bn | 1.63 Bn | 94.00 Mn |
| 3 | Sherwin Williams | 82.19 Bn | 81.23 Bn | 3.34 Bn | 135.90 Mn |
| 4 | Air Products & Chemicals | 67.40 Bn | 62.58 Bn | 1.04 Bn | 49.40 Mn |
| 5 | LyondellBasell Industries | 40.93 Bn | 30.44 Bn | 2.04 Bn | 138.00 Mn |
| 6 | Nutrien | 33.12 Bn | 29.95 Bn | 3.25 Bn | 173.00 Mn |
| 7 | Qnity Electronics | 25.20 Bn | 22.33 Bn | 666.00 Mn | 61.00 Mn |
| 8 | Ppg Industries | 24.54 Bn | 17.20 Bn | 1.81 Bn | 71.00 Mn |
| 9 | Ati | 24.54 Bn | 22.56 Bn | 309.80 Mn | - |
| 10 | Westlake | 7.80 Bn | -1.58 Bn | 652.00 Mn | 55.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 55.00 Mn |
| Mar 31, 2026 | 56.00 Mn |
| Dec 31, 2025 | 51.00 Mn |
| Sep 30, 2025 | 41.00 Mn |
| Jun 30, 2025 | 40.00 Mn |
| Mar 31, 2025 | 39.00 Mn |
| Dec 31, 2024 | 39.00 Mn |
| Sep 30, 2024 | 39.00 Mn |
| Jun 30, 2024 | 41.00 Mn |
| Mar 31, 2024 | 40.00 Mn |
| Dec 31, 2023 | 41.00 Mn |
| Sep 30, 2023 | 40.00 Mn |
| Jun 30, 2023 | 42.00 Mn |
| Mar 31, 2023 | 42.00 Mn |
| Dec 31, 2022 | 43.00 Mn |
| Sep 30, 2022 | 44.00 Mn |
| Jun 30, 2022 | 44.00 Mn |
| Mar 31, 2022 | 46.00 Mn |
| Dec 31, 2021 | 46.00 Mn |
| Sep 30, 2021 | 61.00 Mn |
API Access
Westlake Interest Expenses 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=interest-expenses&ticker=WLK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "interest-expenses", "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=interest-expenses&ticker=WLK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();