Highlights

  • Victoria's Declared Wholesale Gas Market recorded a spot price of AUD 10.94 per gigajoule on 13 October 2026.
  • The Short Term Trading Market reported a latest ex-post price of AUD 11.76/GJ, while the Gas Supply Hub's last recorded volume-weighted price stood at AUD 11.60/GJ.
  • Regional wholesale gas prices remain relevant to Australia's industrial energy costs, gas supply arrangements and electricity generation economics.

Australia's wholesale natural gas markets reflected different pricing conditions on 13 October 2026, highlighting the role of regional supply arrangements, pipeline infrastructure and trading mechanisms in determining domestic gas costs.

The Declared Wholesale Gas Market (DWGM) in Victoria recorded a spot price of AUD 10.94 per gigajoule (GJ), while the Short Term Trading Market (STTM) reported a latest ex-post market price of AUD 11.76/GJ.

Meanwhile, the Gas Supply Hub (GSH) recorded a latest available volume-weighted price of AUD 11.60/GJ, providing another reference for gas traded through Australia's wholesale market infrastructure.

These quotations reflect different market mechanisms and observation conventions. They should not be interpreted as directly comparable prices for identical delivery periods or locations.

For Australian businesses, regional wholesale gas quotations provide an indication of energy market conditions, although actual procurement costs depend on contracts, transportation arrangements and other applicable charges.

Understanding Australia's Wholesale Natural Gas Benchmarks

Australia's eastern wholesale gas market includes several trading arrangements designed to facilitate physical gas transactions and balance supply with demand.

The DWGM operates in Victoria, while STTM arrangements support short-term gas trading at designated demand hubs. The Gas Supply Hub enables participants to trade gas through established pipeline-connected locations.

Each market has its own price-setting framework, trading schedule and delivery arrangements.

Table 1: Australian Wholesale Natural Gas Price Reference — 13 October 2026

Parameter

Updated Details

Commodity

Natural Gas

Market operator

Australian Energy Market Operator (AEMO)

Observation date

13 October 2026

Quotation currency

Australian Dollar (AUD)

Pricing unit

AUD per gigajoule (GJ)

Declared Wholesale Gas Market

Victoria

DWGM reported spot price

AUD 10.94/GJ

Short Term Trading Market

STTM

STTM latest ex-post price

AUD 11.76/GJ

Gas Supply Hub

GSH

GSH last recorded volume-weighted price

AUD 11.60/GJ

Market structure

Regional wholesale gas trading

Primary commodity

Pipeline-delivered natural gas

Note: Prices reflect the supplied market observations for 13 October 2026. The specific STTM hub, GSH trading location and individual delivery intervals were not identified in the supplied figures. Consequently, the quotations should not be treated as simultaneous or directly equivalent market settlements.

Victoria's DWGM Reflects Regional Gas Trading Conditions

Victoria's Declared Wholesale Gas Market plays a role in balancing gas supply and demand within the state's transmission network.

The reported spot price of AUD 10.94/GJ on 13 October 2026 provides a reference for wholesale gas trading conditions in the Victorian market.

Gas supply arrangements in Victoria are influenced by production availability, pipeline capacity, storage operations and consumption requirements.

Changes in industrial demand, electricity generation requirements and weather-sensitive consumption can also influence market conditions.

For commercial participants, DWGM prices are relevant to short-term procurement and operational planning. However, the reported quotation alone does not establish whether regional gas prices are increasing or decreasing over a broader period.

STTM Pricing Highlights Short-Term Gas Procurement

The Short Term Trading Market provides a mechanism for balancing gas deliveries and withdrawals at designated demand hubs.

The latest reported ex-post STTM price stood at AUD 11.76/GJ on 13 October 2026.

Ex-post pricing reflects market calculations determined after the relevant trading period, incorporating applicable operational and market information.

Actual outcomes can vary between locations because of differences in gas demand, transportation arrangements and local supply conditions.

For industrial users and gas retailers, STTM quotations provide information about short-term wholesale market costs, particularly where procurement arrangements are exposed to spot-market movements.

Gas Supply Hub Provides Another Wholesale Price Reference

The Gas Supply Hub supports gas trading between market participants through pipeline-connected trading locations.

Its latest reported volume-weighted price was AUD 11.60/GJ heading into the 13 October 2026 observation period.

A volume-weighted price reflects the average transaction price after accounting for the quantity of gas associated with individual trades.

This differs from a simple average of transaction prices and can provide an additional perspective on traded wholesale gas values.

However, the reported figure should be considered alongside the applicable trading location, delivery period and transaction volumes when assessing market conditions.

How Wholesale Gas Prices Affect Australian Industries

Natural gas remains an important energy input for several Australian industries, including food processing, chemicals, fertiliser manufacturing, metals processing and building materials production.

For businesses that use gas for industrial heating or as a production feedstock, changes in wholesale market prices can influence operating expenditure.

The extent of this exposure depends on whether gas is purchased through fixed-price agreements, indexed supply contracts or shorter-term market arrangements.

Wholesale prices can also influence the operating costs of gas-fired electricity generation, although electricity market outcomes depend on several additional factors.

Importantly, wholesale gas prices do not directly represent the amounts paid by households or smaller businesses, whose bills may include transportation, distribution, retail and other charges.

Supply Infrastructure and Regional Market Conditions

Australia's eastern gas market operates through interconnected production areas, storage facilities and transmission pipelines.

Regional prices can differ because gas transportation capacity, demand patterns and available supply are not uniform across the network.

Pipeline maintenance, storage withdrawals and changes in consumption can affect market conditions at individual trading locations.

Meanwhile, the relationship between domestic gas production, contractual supply commitments and export-linked operations remains relevant to the broader eastern Australian gas market.

Nevertheless, individual daily price observations are insufficient to establish persistent supply shortages, excessive demand or structural market imbalances without additional supporting data.

What Lies Ahead for Australia's Natural Gas Market?

Wholesale gas quotations across Victoria's DWGM, the STTM and the Gas Supply Hub will remain relevant indicators of domestic energy market conditions.

Changes in industrial consumption, electricity generation requirements, production availability and pipeline operations may influence future trading activity.

For Australian businesses, the interaction between wholesale prices, transportation arrangements and contracted supply terms remains important when assessing gas procurement expenditure.

Monitoring market prices alongside operational disclosures and gas supply conditions can provide a more complete understanding of developments across Australia's eastern gas market.