Key highlights

  • APA touched a 52-week high on 21 October 2026 and closed at $11.57, up 0.96% for the day.
  • On 30 September 2026 it announced agreements with CS Energy to acquire an 80% interest in the 400MW Brigalow Peaking Power Plant.
  • Total project cost is expected to be $1,269 million, with APA contributing about $1,015 million.

APA Group (ASX:APA) hit a 52-week high during the Trading session on 21 October 2026, and its closing price for the day was $11.57, up 0.96%. APA Group is an Australian energy infrastructure Business that owns gas pipelines, storage, power generation and related assets.

What APA Group does

APA Group owns and operates gas pipelines, gas storage, power generation and renewable energy Assets across Australia, and is developing a $3.5 billion organic growth pipeline.

Brigalow Peaking Power Plant

In an ASX announcement dated 30 September 2026, APA said it had executed full-form agreements with CS Energy to acquire a majority stake in the Brigalow Peaking Power Plant, a 400MW gas power station next to CS Energy’s Kogan Creek Power Station near Chinchilla, Queensland. The total project cost is expected to be $1,269 million, with APA owning 80% and contributing about $1,015 million funded from existing Balance Sheet capacity, and leading delivery under a construction management agreement. CS Energy will operate the plant and retain 20%.

The project is supported by an inflation-linked 25-year hedge offtake agreement with CS Energy, which limits APA’s exposure to wholesale electricity prices, with a small portion of variable revenue. The plant is intended to provide fast-start dispatchable capacity for the equivalent of more than 150,000 homes.

Sector context

Large listed companies are followed through earnings, dividends and regulatory developments, and share prices can reach new 52-week levels as results and announcements are digested.

Risks and uncertainties

Construction cost and schedule risks apply to a $1.27 billion project, and returns depend on the offtake agreement and plant performance. APA funds its share from existing balance sheet capacity. Closing prices on a single day are not the same as the 52-week high or low price, and a 52-week extreme does not indicate where a share price will move next.

Catalysts to watch

Items to watch include construction progress at Brigalow, other items in the $3.5 billion growth pipeline and APA’s next results.

Closing perspective

APA’s 30 September 2026 announcement finalised its Brigalow agreement. Later updates will show construction progress.