Overview The release of India's All India Index of Industrial Production (IIP) data for October 2025 has been rescheduled to December 1, 2025 . This adjustment was made to coincide with the release of the Quarterly Estimates of Gross Domestic Product (GDP) for the second quarter ( July-September ) of 2025-26 . Key Developments Original Schedule: The IIP data is typically released on the 28th of each month, or the next working day if the 28th is a holiday. Rescheduling Reason: The release was moved to align with the publication of the GDP estimates for Q2 2025-26 . New Release Date: The IIP data for October 2025 will now be released on December 1, 2025 at 4 p.m. UPSC Relevance This information is relevant for the UPSC Civil Services Exam , particularly for GS Paper 3 (Economy) . The IIP is a key indicator of industrial activity and economic performance. Understanding the timing and reasons for data releases is crucial for analyzing economic trends. Importance of IIP and GDP Data IIP: Measures the volume of production across various industrial sectors, providing insights into industrial growth or contraction. GDP: Represents the total value of goods and services produced within a country, reflecting the overall economic health. Combined Analysis: Analyzing IIP and GDP data together offers a comprehensive view of the economy, helping policymakers and analysts understand the interplay between industrial output and overall economic growth. Exam Perspective For the exam, candidates should focus on understanding the significance of these economic indicators, their calculation methodologies, and their implications for policy making. Questions may arise on the factors influencing IIP and GDP , as well as the government's strategies for promoting industrial growth and economic stability.