National Grid (NGG) Non Operating Interest Expenses (2012 - 2025)
National Grid (NGG) posted Non Operating Interest Expenses of -$1.3 billion for Q3 2025, down 7.37% on a QoQ basis from -$1.2 billion in Q3 2024, and down 7.37% year-over-year from -$1.4 billion in Q3 2024.
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Analysis
National Grid (NGG) Non Operating Interest Expenses (2012 - 2025) Analysis & Trends
National Grid has reported Non Operating Interest Expenses for 10 years, with the latest figure at -$1.3 billion in Q3 2025.
- On a quarterly basis, Non Operating Interest Expenses fell 7.37% year-over-year to -$1.3 billion in Q3 2025; TTM through Sep 2025 was -$5.6 billion, a 17.25% decrease from a year earlier, with the FY2026 full-year figure at -$2.3 billion, down 1.0% from the prior year.
- Non Operating Interest Expenses was -$1.3 billion for Q3 2025 at National Grid, down from -$1.2 billion in the prior quarter.
- The five-year high for Non Operating Interest Expenses was -$269.8 million in Q4 2022, with the low at -$2.2 billion in Q2 2024.
- Average Non Operating Interest Expenses over 4 years is -$1.1 billion, with a median of -$1.1 billion recorded in 2024.
- The sharpest annual moves came in 2024 and 2025: Non Operating Interest Expenses slumped 386.48% in 2024, then slipped 7.37% in 2025.
- Over 4 years, Non Operating Interest Expenses stood at -$269.8 million in 2022, then plunged by 273.33% to -$1.0 billion in 2023, then fell by 18.17% to -$1.2 billion in 2024, then dropped by 7.37% to -$1.3 billion in 2025.
- The last three Non Operating Interest Expenses figures came in at -$1.3 billion (Q3 2025), -$1.2 billion (Q3 2024), and -$2.2 billion (Q2 2024), per Business Quant data.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Non Operating Interest Expenses (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 306.41 Bn | 306.41 Bn | 890.00 Mn | -132.00 Mn |
| 2 | National Grid | 79.91 Bn | 76.14 Bn | - | - |
| 3 | Dominion Energy | 54.94 Bn | 58.84 Bn | 3.50 Bn | 555.00 Mn |
| 4 | Xcel Energy | 44.99 Bn | 42.98 Bn | 3.12 Bn | 443.00 Mn |
| 5 | Wec Energy | 33.53 Bn | 33.88 Bn | 1.45 Bn | 228.90 Mn |
| 6 | Ameren | 28.13 Bn | 28.25 Bn | - | 209.00 Mn |
| 7 | Fortis | 27.32 Bn | 28.61 Bn | 1.60 Bn | 279.77 Mn |
| 8 | Firstenergy | 25.89 Bn | 27.19 Bn | 2.51 Bn | 337.00 Mn |
| 9 | Hydro One | 21.93 Bn | 21.54 Bn | - | 130.85 Mn |
| 10 | Edison International | 21.17 Bn | 20.93 Bn | 3.29 Bn | 514.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2025 | -1.28 Bn |
| Sep 30, 2024 | -1.19 Bn |
| May 23, 2024 | -2.17 Bn |
| Sep 30, 2023 | -1.01 Bn |
| May 18, 2023 | -446.80 Mn |
| Dec 31, 2022 | -269.77 Mn |
| Sep 30, 2017 | -695.57 Mn |
| Sep 30, 2016 | -1.89 Bn |
| Sep 30, 2015 | -824.06 Mn |
| Sep 30, 2014 | -253.21 Mn |
| Sep 30, 2013 | -779.19 Mn |
| Sep 30, 2012 | -909.29 Mn |
API Access
National Grid Non Operating 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=non-operating-interest-expenses&ticker=NGG&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "non-operating-interest-expenses", "ticker": "NGG", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=non-operating-interest-expenses&ticker=NGG&period=max&api_key=YOUR_API_KEY");
const data = await res.json();