National Grid Plc (NGG) Inventory Average (2009 - 2025)

National Grid has reported Inventory Average for 17 years, with the latest figure at $712.7 million in Q2 2025.

• For the quarter ending Q2 2025, Inventory Average fell 31.96% year-over-year to $712.7 million; the trailing twelve-month figure through May 2025 stood at $712.7 million (down 31.96% YoY), and the FY2025 full-year result was $708.4 million, down 32.37% from the prior year.
• Inventory Average for Q2 2025 stood at $712.7 million, down from $882.1 million in the prior quarter.
• The five-year high for Inventory Average was $1.1 billion in Q4 2023, with the low at $654.5 million in Q1 2021.
• Average Inventory Average over 5 years is $937.2 million, with a median of $931.5 million recorded in 2024.
• Year-over-year, Inventory Average gained 29.57% in 2023 and plunged 31.96% in 2025.
• Tracing NGG's Inventory Average over 5 years: stood at $654.5 million in 2021, then surged by 33.2% to $871.9 million in 2022, then grew by 29.57% to $1.1 billion in 2023, then declined by 16.73% to $940.6 million in 2024, then decreased by 24.23% to $712.7 million in 2025.
• The last three Inventory Average figures came in at $712.7 million (Q2 2025), $882.1 million (Q1 2025), and $940.6 million (Q4 2024), per Business Quant data.

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