An initial look at the Spot Price spike in NSW at 17:55 on Friday 10th October 2025
There was a short-lived (but interesting) price spike for ENERGY in the NSW region on Friday evening 10th October 2025. Here's a first look.
price volatility
A ~50-day view of rising spurts of volatility in the LOWER1SEC FCAS market in South Australia
With Administered Pricing in South Australia ongoing today, we take a longer-term look (across the past ~50 days) in the escalating pressure on Cumulative Price for LOWER1SEC FCAS in South Australia.
Volatility within the contingency FCAS market in SA today, Thursday 24th July 2025
A short post to note some price volatility for the 'Lower 1 Sec' contingency FCAS commodity in SA today, with prices flickering between the FCAS price floor and the market price cap.
The trend continues: a review of Q2 2025 spot prices
For nearly a decade, we’ve published annual reviews of Q2 prices to highlight the growing volatility during this period. Here’s our latest edition, examining how Q2 2025 compared.
Triple C conditions (cold, calm and cloudy) across the NEM last Thursday evening 26th June 2025
Carl Daley examines the underlying conditions and outcomes that occurred last Thursday evening, the 26th of June.
An initial review of demand response on Wednesday 11 June 2025
Wednesday evening 11th June 2025 was a period of tight supply-demand balance, hence energy price volatility – and so this article reviews the response of the demand-side.
Afternoon volatility begins in NSW on Wednesday 14th May 2025
Whilst in the process of publishing a look at yesterday, I wondered about the possibility of price volatility this evening ... and that's what happened.
Part 2 of a Case Study – looking into evening volatility in NSW on Tuesday 13th May 2025
Yesterday (Tuesday 13th May 2025) we quickly noted a period of volatility that was mainly focused on the NSW region. Here's a second step in understanding contributing factors...
Late afternoon volatility in NSW (and QLD!) on Tuesday 13th May 2025
From the 16:35 on Tue 13th May 2025 the price spiked in NSW above $10,000 (though there were a couple clues as to the possibility ahead of time).
A quick walk through a few volatile evening periods
In this article we take an initial look at bidding across some instances of price volatility from Monday 7th April 2025 to Friday 11th April 2025.
Afternoon volatility in NSW on Tuesday 4th February 2025
A short record of spot price volatility in NSW on Tuesday afternoon 4th February 2025.
Weather a factor on Wednesday 15th January 2025? … Part 3
Could a large storm passing over NSW and Victoria have played a part in transmission outages, leading to price volatility?
A quick look at spikes of Contingency Raise FCAS price in QLD on 9th, 10th and 11th October 2024
A quick snapshot of some volatility in Contingency Raise FCAS Prices in QLD spanning Wednesday 9th October 2024, Thursday 10th October 2024, Friday 11th October 2024.
Initial Review of price volatility in NSW in early afternoon Friday 6th December 2024
For several reasons, we've reviewed some afternoon volatility in NSW on Friday 6th December 2024.
Afternoon volatility in NSW on Friday 6th December 2024
A snapshot of the 14:35 dispatch interval, at the start of a run of spot price volatility in NSW on Friday afternoon 6th December 2024.
(Afternoon and) Evening volatility in NSW and QLD on Monday 2th December 2024
A short record of some high prices in NSW and QLD from 17:35 (NEM time) on Monday 2nd December 2024.
NSW energy prices less volatile than anticipated on 26 November 2024
A tight supply-demand balance in NSW didn't produce quite as much energy price volatility as projected.
Evening volatility in QLD and NSW (and low IRPM) on Monday evening 11th November 2024
Monday evening 11th November 2024 sees volatility return in QLD initially, and soon also in NSW.
Late afternoon and Evening run of volatility in NSW and QLD, on Thursday 7th November 2024
It was a hot and sweaty walk home from the Brisbane office late this afternoon, accompanied by the incessant buzzing of my phone … due to the run of volatility in NSW and QLD...
Price volatility starts early, on Thursday 7th November 2024
An earlier-than-expected spike in spot price in NSW on Thursday afternoon 7th November 2024.