IGX Traded Volume Jumps 326% to 13.28 Million MMBtu in October Ahead of Planned IPO
Trading volumes on the Indian Gas Exchange (IGX) surged 326.03% year-on-year in October 2026, reaching 13.28 million MMBtu (equivalent to 334.59 million standard cubic metres), according to exchange operational data reported by market tracking platforms. The robust physical deliveries and institutional demand arrive as the exchange progresses toward its proposed initial public offering (IPO).
Despite the steep fourfold expansion compared to October 2025 levels, volumes contracted 25.25% month-on-month from September 2026, when IGX clocked an all-time monthly high of 17.76 million MMBtu. Across October, the exchange completed 221 trades across its network of 19 physical delivery points connecting India's national gas grid.
Power and City Gas Sectors Anchor Demand
The distribution of traded volumes revealed distinct consumption patterns across key user segments:
Breakdown of Traded Volumes:
- Free-Market Gas: Accounted for 75.88% of monthly volume at 10.08 million MMBtu. The power sector remained the primary buyer, taking up 5.69 million MMBtu, predominantly through balance-of-month (BoM) contracts (57.22%) alongside day-ahead and intraday arrangements.
- Domestic HPHT Gas: Comprised the remaining 24.12% of total trading volume. City Gas Distribution (CGD) entities purchased the entire pool of domestic High-Pressure High-Temperature gas to serve piped natural gas (PNG) domestic consumers and compressed natural gas (CNG) transport networks.
- Intraday Trading Milestone: IGX established a record single-day intraday traded volume of 0.30 million MMBtu during October, pointing to rising adoption of flexible, same-day delivery mechanisms.
Total physical gas delivered through exchange mechanisms stood at 15.05 million MMBtu in October, representing approximately 12.23 million metric standard cubic metres per day (MMSCMD).
Benchmark Pricing and Regional Divergence
IGX’s domestic benchmark price index, the Gas Index of India (GIXI), stood at ₹2,471 ($25.87) per MMBtu for October 2026. This reflected a 154.44% increase over October 2025 (₹973 per MMBtu), but an 8.89% decline compared to September's level of ₹2,712 per MMBtu.
Regional indices highlighted local supply conditions and transmission pricing structures:
Regional Benchmark Pricing:
- GIXI-Dahej: Recorded at ₹2,359 ($24.70) per MMBtu, down 4.76% month-on-month, retaining its position as the most active terminal hub for free-market volumes.
- GIXI-West: Settled at ₹2,468 ($25.84) per MMBtu, slipping 9.86% from September.
- GIXI-East: Stood at ₹2,488 ($26.05) per MMBtu, registering a 26.81% monthly gain.
To meet growing hedging and procurement requirements, IGX introduced standardized one-year and two-year contract tenors during the month.
Regulatory Directive Drives IPO Road to Listing
The trading surge highlights the operational expansion of IGX as parent company Indian Energy Exchange (IEX) works toward completing the subsidiary's listing.
The Petroleum and Natural Gas Regulatory Board (PNGRB) mandates that no non-member entity may hold more than a 25% equity interest in an authorized gas exchange. To comply with the regulatory deadline requiring IEX to reduce its 47.28% controlling interest down to 25% by December 31, 2026, the company filed a Draft Red Herring Prospectus (DRHP) in July 2026.
The proposed issue is structured entirely as an Offer for Sale (OFS) of up to 16,710,000 equity shares by IEX, with zero primary proceeds going to IGX itself. The Securities and Exchange Board of India (SEBI) issued its observation letter on October 12, 2026, granting formal regulatory clearance for the public offering.
IGX's equity base currently features key domestic energy and financial stakeholders, including NSE Investments (holding 24.75%), along with strategic 4.92% stakes held by GAIL (India), Oil and Natural Gas Corporation (ONGC), Indian Oil Corporation (IOCL), Adani Total Gas, and Torrent Gas. Unlisted shares of the gas trading exchange were quoted at an indicative price of ₹475 apiece in off-market transactions on UnlistedZone following the operational update.