WESM publishes here (older reports are here ) a market report describing the previous week's market results.

Here is a spreadsheet that you can download summarizing and analyzing certain pricing data found in the reports. This spreadsheet is compiled manually by Nick Nichols of Asian Energy Advisors based on information in the weekly WESM reports.

Here are links to charts embedded in the spreadsheet - just click for latest updates:

Weekly Average Prices - Indexed to Inaugural Week's Values