Commodities

Natural Gas Trading on MCX: How It Works

A beginner's guide to India's most volatile energy contract: lot sizes, settlement, price drivers, and how to start safely.

Revati KrishnaHead of Content 5 min read
Natural Gas Trading on MCX: How It Works
Quick Answer

Natural gas trading on MCX means buying or selling natural gas futures on the Multi Commodity Exchange. The main contract is 1,250 mmBtu; a mini contract of 250 mmBtu suits retail traders. Prices are quoted in rupees per mmBtu and track the US Henry Hub benchmark on NYMEX. Contracts are cash-settled on the 25th of each month, with no physical delivery. Natural gas is one of the most volatile commodities, so start small, use the mini lot, and always trade with a stop-loss.

Natural gas trading on MCX lets Indian traders bet on one of the world's most active energy markets from a single screen. It is fast, liquid, and open late into the night. But it is also famously volatile. This guide breaks down how the contract works, what moves the price, and how a beginner can start without getting burnt.

What Is MCX Natural Gas?

MCX is India's largest commodity exchange. Its natural gas contract is a futures contract. You agree to buy or sell a fixed quantity of gas at a set price on a future date. You do not take delivery of any gas. The contract is settled in cash.

The price you see on MCX closely mirrors the US Henry Hub price, which trades on the NYMEX exchange. So when US gas moves, MCX gas moves with it, adjusted for the rupee. That link is the single most important thing to understand about this market.

Contract Specifications

MCX offers two sizes. The main contract is large. The mini is built for retail traders with smaller capital.

Feature Natural Gas (Main) Natural Gas Mini
Lot size 1,250 mmBtu 250 mmBtu
Price quote Rupees per mmBtu Rupees per mmBtu
Tick size ₹0.10 ₹0.10
Value per tick ₹125 ₹25
Expiry 25th of the month 25th of the month
Settlement Cash Cash

Here is how the maths works. Suppose gas trades at ₹300 per mmBtu. One main lot is worth 1,250 × 300, or ₹3,75,000. One mini lot is worth 250 × 300, or ₹75,000. You do not pay the full value. You post a margin, often around 15 to 20% of the lot value, so a mini lot may need roughly ₹11,000 to ₹15,000.

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How Prices Are Settled

MCX natural gas is cash-settled. There is no gas to store or deliver. On expiry, your profit or loss is booked in cash, based on the final settlement price.

That final price is called the Due Date Rate. It equals the NYMEX Henry Hub front-month settlement price on the last trading day, converted to rupees using the RBI reference rate. So two things drive your settlement: the US gas price and the USD/INR rate.

This US link also shapes when the action happens. The Indian day session is often quiet. The real moves tend to come in the evening, once US traders are awake and their data hits the wire. Many MCX gas traders treat the night session as the main event and keep the afternoon light.

What Moves Natural Gas Prices

Natural gas is a weather and supply story. The main drivers are:

  • US weather. Cold winters lift heating demand and prices. Hot summers lift power demand for cooling. Hurricanes can cut supply from the Gulf of Mexico.
  • Storage data. The US EIA releases a weekly storage report, usually Thursday evening India time. A bigger build than expected pushes prices down; a bigger draw pushes them up. This report often triggers sharp moves.
  • LNG exports. Rising US exports of liquefied natural gas tighten domestic supply and support prices.
  • The rupee. Because settlement uses USD/INR, a weaker rupee lifts the MCX price even if US gas is flat.

Gas once moved with crude oil, but that link has weakened. Today it trades on its own supply and demand story more than ever.

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How to Start Trading

The steps are simple:

  • Open a commodity account. You need a trading account with commodity segment access, linked to your demat and bank.
  • Fund the margin. Keep enough for the margin plus a buffer for daily swings.
  • Start with the mini. The 250 mmBtu mini-lot cuts your risk to a fifth of the main contract. It is the sensible first step.
  • Check the hours. Natural gas trades from 9 AM to 11:30 PM, extended to 11:55 PM when the US is on winter time. See our MCX trading hours guide for the full schedule.
  • Always set a stop-loss. This is not optional in a market this fast.

Why Natural Gas Is So Volatile

Traders call natural gas "the widow maker" for a reason. Prices can swing 5 to 10% in a single session on a weather forecast or a storage number. The night session, when the US market is active, is the wildest stretch.

This cuts both ways. The moves that can double your money can also wipe out your margin in minutes. Leverage makes it worse. A small adverse move against a leveraged position can trigger a margin call fast. Respect the volatility or it will punish you.

New traders often size positions for the profit they hope for, not the loss they can absorb. That is backwards. A veteran sizes for the worst plausible move first, then lets the upside take care of itself. In gas, the worst plausible move is bigger than most people expect.

Mistakes to Avoid

  • Starting with the main lot. The 1,250 mmBtu contract is too big for most beginners. Use the mini.
  • Trading through the EIA report blind. Holding a large position into the Thursday number is a gamble, not a trade.
  • Skipping the stop-loss. Hope is not a strategy in a market that gaps overnight.
  • Overnight surprises. Global news can move gas while you sleep. Size positions so a gap will not ruin you.
  • Ignoring the rupee. A sharp USD/INR move can shift your P&L even when US gas is calm.

The Bottom Line

Natural gas trading on MCX offers deep liquidity, long hours, and big moves. That makes it exciting and dangerous in equal measure. Learn the contract, watch the US weather and the weekly storage report, and start with the mini lot and a firm stop-loss. Treated with respect, it is a powerful market. Treated carelessly, it lives up to its nickname.

This article is for information only and does not constitute investment advice. Sources: MCX (mcxindia.com) for contract specifications; US Energy Information Administration (eia.gov) for storage data. Prices are illustrative and as of mid-2026.

Frequently asked questions

What is the lot size for natural gas on MCX?

The main MCX Natural Gas contract has a lot size of 1,250 mmBtu. The Natural Gas Mini is 250 mmBtu, one-fifth the size, and suits retail traders. Both are quoted in rupees per mmBtu.

Is MCX natural gas cash-settled or physically delivered?

It is cash-settled, with no physical delivery. On expiry, profit or loss is booked in cash based on the Due Date Rate, which is the NYMEX Henry Hub front-month settlement price converted to rupees using the RBI reference rate.

When do MCX natural gas contracts expire?

MCX natural gas contracts expire on the 25th of each month. If the 25th is a holiday, expiry moves to the previous business day.

What are the trading hours for natural gas on MCX?

Natural gas trades on MCX from 9:00 AM to 11:30 PM, extended to 11:55 PM when the US is on winter (standard) time. The evening session, when US markets are active, sees the biggest moves.

Why is natural gas so volatile?

Natural gas reacts sharply to US weather forecasts, the weekly EIA storage report, and LNG export flows. Prices can swing 5 to 10% in a single session, and the night session (when US markets are open) is the most volatile. Traders nickname it 'the widow maker' for this reason.

Investments in the securities market are subject to market risks. Read all related documents carefully before investing. This post is for learning, not a recommendation.

Written byRevati KrishnaHead of Content

Revati Krishna is the Head of Content at Sahi, with over a decade of experience in content and finance-led storytelling. Having cleared CFA Level I, she focuses on making trading knowledge practical and accessible. She builds educational content that simplifies complex market concepts for active traders with clarity, structure, and real-world relevance.

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