The National Stock Exchange (NSE) reduced its stake in the Indian Gas Exchange (IGX) by approximately 1% to comply with the shareholding limits set by the Petroleum and Natural Gas Regulatory Board (PNGRB).
Following this divestment, the NSE’s holding in IGX stands at exactly 25%, which is the maximum threshold allowed for any single entity under current regulatory norms.
Key Highlights of the Transaction
- The Regulatory Trigger: PNGRB guidelines mandate that no single promoter or entity can hold more than a 25% stake in a gas exchange. Since the NSE previously held 26%, this 1% sale was a mandatory compliance move.
- Historical Context: The NSE became a co-promoter of IGX in March 2021 after acquiring its initial 26% stake for roughly ₹19 crore.
- Strategic Collaboration: Despite the slight reduction in ownership, the NSE and IGX recently deepened their partnership. Earlier in April 2026, the two entities announced the launch of exchange-traded derivatives (Natural Gas futures) linked to the Gas IndeX of India (GIXI).
NSE and IGX Partnership
Earlier this month, National Stock Exchange of India partnered with Indian Gas Exchange to launch exchange-traded derivatives based on domestic natural gas prices.
New Product Launch
- NSE will introduce natural gas futures contracts linked to:
- Gas IndeX of India (GIXI)
- GIXI reflects prices based on actual trades on the IGX platform.
Conclusion
The decision by the National Stock Exchange of India to dilute its stake in the Indian Gas Exchange reflects regulatory compliance and strategic alignment ahead of IGX’s IPO. The move also highlights the growing importance of India’s natural gas trading and derivatives ecosystem.

