Westpac Banking (WBKCY) Operating Margin (2009)
Westpac Banking's Operating Margin was 10174.55% in FY2025 (year ended Sep 30, 2025).
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Analysis
Westpac Banking (WBKCY) Operating Margin (2009) Analysis & Trends
From FY2009 onward, Westpac Banking has reported Operating Margin for 17 fiscal years.
- Operating Margin shows a five-year change of +10031.15 percentage points (FY2020 to FY2025).
- The FY2025 figure marks the highest annual Operating Margin since FY2015.
- Per Business Quant data, Operating Margin in earlier fiscal years was 22.98% in FY2024 (-6.86 pp), 29.85% in FY2023 (-31.83 pp), 61.68% in FY2022 (-4.51 pp) and 66.19% in FY2021.
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API Access
Westpac Banking Operating Margin 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-margin&ticker=WBKCY&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "WBKCY", "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-margin&ticker=WBKCY&period=max&api_key=YOUR_API_KEY");
const data = await res.json();