Algoma Steel (ASTL) Operating Margin (2020 - 2026)
Algoma Steel's Operating Margin came in at 37.89% for fiscal Q3 2026 (quarter ended Sep 30, 2026), down 86.46 percentage points from 124.36% a year earlier and down 104.21 percentage points from the prior quarter.
Algoma Steel (ASTL) Operating Margin (2020 - 2026) Analysis & Trends
Over the trailing twelve months to Sep 30, 2026, Algoma Steel reported Operating Margin of -16.75%, down 52.82 percentage points year-over-year; for FY2025 (ended Dec 31, 2025), it was 88.84%, up 109.98 percentage points from FY2024.
- Operating Margin carries a five-year change of +95.84 percentage points (FY2020 to FY2025).
- Going back by fiscal year, Operating Margin was -21.14% in FY2024, 10.46% in FY2023 (-26.62 pp), 37.07% in FY2022 (+32.35 pp) and 4.72% in FY2021 (+11.73 pp).
- The five-year range for quarterly Operating Margin is -98.84% (fiscal Q4 2025) to 142.10% (fiscal Q2 2026).
- Business Quant data shows ASTL's Operating Margin at 142.10% (Q2 2026), -51.70% (Q1 2026) and -98.84% (Q4 2025) in the three fiscal quarters before Q3 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Operating Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Rio Tinto | 166.15 Bn | 128.95 Bn | - | - |
| 2 | Southern Copper | 145.61 Bn | 120.34 Bn | 3.10 Bn | 59.94% |
| 3 | Rio Tinto | 138.54 Bn | 138.54 Bn | - | - |
| 4 | Newmont | 127.15 Bn | 92.29 Bn | 4.22 Bn | 16.03% |
| 5 | Ternium | 100.63 Bn | 93.91 Bn | - | - |
| 6 | Agnico Eagle Mines | 97.48 Bn | 92.69 Bn | - | - |
| 7 | Freeport-Mcmoran | 88.12 Bn | 72.16 Bn | 2.19 Bn | 28.50% |
| 8 | Barrick Mining | 69.35 Bn | 47.84 Bn | 2.90 Bn | 51.63% |
| 9 | Nucor | 59.10 Bn | 48.48 Bn | 2.03 Bn | 15.67% |
| 10 | Algoma Steel | 630.46 Mn | 132.59 Mn | - | - |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 37.89% |
| Jun 30, 2026 | 142.10% |
| Mar 31, 2026 | -51.70% |
| Dec 31, 2025 | -98.84% |
| Sep 30, 2025 | 124.36% |
| Jun 30, 2025 | -23.72% |
| Mar 31, 2025 | 27.05% |
| Sep 30, 2022 | 0.93% |
| Jun 30, 2022 | 35.21% |
| Mar 31, 2022 | 32.98% |
| Dec 31, 2021 | 41.89% |
| Sep 30, 2021 | 39.80% |
| Jun 30, 2021 | 3.20% |
| Mar 31, 2021 | 20.36% |
| Dec 31, 2020 | -4.12% |
| Sep 30, 2020 | -6.55% |
Algoma Steel 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=ASTL&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "ASTL", "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=ASTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();