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Market Year in Review

    Administered Pricing


     

    Market Summaries

    The information contained on this page provides a summary of key market data from the IESO-administered markets and is intended to provide a quick reference for all market stakeholders. All data presented in the reports and the download files is provided for information only, and should not be used for settlement purposes. Publishing details are provided below.

    The calculation used for the Hourly Uplift, Intertie Offer Guarantee and Monthly Uplift download data files now incorporates a few additional charge types that were not previously included. This change took effect October 16, 2011.

    Daily Market Summaries
    Mon Tues Wed Thurs Fri Sat Sun
        Jan 20Jan 21Jan 22
    Jan 23Jan 24Jan 25Jan 26Jan 27Jan 28Jan 29
    Jan 30Jan 31Feb 1Feb 2   
    Market Reports
    Monthly Weekly
         2012
    January 4-10 11-17 18-24 25-31  
         2011
    December 7-13 14-20 21-27 28-Jan 3  
    November 2-8 9-15 16-22 23-29 30-Dec 6
    October 5-11 12-18 19-25 26-Nov 1  
    September 7-13 14-20 21-27 28-Oct 4  
    August 3-9 10-16 17-23 24-30 31-Sep 6
    July* 6-12 13-19 20-26 27-Aug 2  
    June 1-7 8-14 15-21 22-28 29-Jul 5
    May 4-10 11-17 18-24 25-31  
    April 6-12 13-19 20-26 27-May 3  
    March 2-8 9-15 16-22 23-29 30-Apr 5
    February 2-8 9-15 16-22 23-Mar 1  
    January 5-11 12-18 19-25 26-Feb 1  
         2010
    December 1-7 8-14 15-21 22-28 29-Jan 4
    November 3-9 10-16 17-23 24-30  
    October 6-12 13-19 20-26 27-Nov 2  
    September** 1-7 8-14 15-21 22-28 29-Oct 5
    August 4-10 11-17 18-24 25-31  
    July 7-13 14-20 21-27 28-Aug 3  
    June 2-8 9-15 16-22 23-29 30-Jul 6
    May 5-11 12-18 19-25 26-Jun 1  
    April 7-13 14-20 21-27 28-May 4  
    March 3-9 10-16 17-23 24-30 31-Apr 6
    February 3-9 10-16 17-23 24-Mar 2  
    January 6-12 13-19 20-26 27-Feb 2  
    * Updated: September 14, 2011, ** Updated: October 26, 2010

    Archived Market Reports

    Report Publishing Details
    • The Daily Market Summary is published after 9:00 a.m. on business days only, and provides a quick summary of the previous day's market results.

    • The Weekly Market Report is published every Friday after 4:00 p.m. and is composed of two sections: Section 1 provides graphical summaries of key market data, and will be repeated in each report. Section 2 provides additional comments on any specific event, which occurred during the reporting week. An Appendix is included, which contains a description of all terms used in the report.

    • The Monthly Market Report is published on, or shortly after, the 15th of the month and provides a summary of market results of the previously completed month.

    • The available download files are published every Friday after 4:00 p.m.
     
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