Market Reporting

MSA reports include regular publications such as the MSA’s Annual Report, Year in Review and Quarterly Report, which serve to provide information on market events, trends and observations concerning the fair, efficient and openly competitive operation of the market. Other reports deal with special events, such as investigations. Reports are typically accompanied by a Notice which provides summary information about the content and the motivation behind releasing the report.

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Download 2011 Market Share Offer Control Report 2011 Market Share Offer Control Report MSOC June 24, 2011
Download 2010 Market Share Offer Control Report 2010 Market Share Offer Control Report MSOC June 28, 2010
Download 2009 Market Share Offer Control Process 2009 Market Share Offer Control Process MSOC September 24, 2009
Download 2008 Wholesale Market Shares of Offer Control 2008 Wholesale Market Shares of Offer Control MSOC July 21, 2008
Download 2006 Market Concentration Metrics 2006 Market Concentration Metrics MSOC November 1, 2006
Download MSA Vision Mission and Values (2018) MSA Vision Mission and Values (2018) Mandate and Roles; Vision, Mission, Values August 30, 2018
Download MSA Mandate and Roles Document (2015) MSA Mandate and Roles Document (2015) Mandate and Roles; Vision, Mission, Values April 8, 2015
Download Mandate and Roles Document (2023) Mandate and Roles Document (2023) Mandate and Roles; Vision, Mission, Values February 24, 2023
Download Mandate and Roles Document (2023) Mandate and Roles Document (2023) Mandate and Roles; Vision, Mission, Values June 30, 2023
Download Mandate and Roles Document Mandate and Roles Document Mandate and Roles; Vision, Mission, Values April 19, 2021
Download MSA 23-024 MSA 23-024 ISO Rules - Specified Penalties February 22, 2024
Download MSA 23-021 MSA 23-021 ISO Rules - Specified Penalties June 3, 2025
Download MSA 23-003 MSA 23-003 ISO Rules - Specified Penalties November 29, 2024
Download MSA 2026-267 MSA 2026-267 ISO Rules - Specified Penalties July 20, 2026
Download MSA 2026-046 MSA 2026-046 ISO Rules - Specified Penalties July 13, 2026
Download MSA 2026-015 MSA 2026-015 ISO Rules - Specified Penalties July 20, 2026
Download MSA 2026-014 MSA 2026-014 ISO Rules - Specified Penalties July 20, 2026
Download MSA 2026-009 MSA 2026-009 ISO Rules - Specified Penalties July 13, 2026
Download MSA 2026-003 MSA 2026-003 ISO Rules - Specified Penalties July 13, 2026
Download MSA 2026-001 MSA 2026-001 ISO Rules - Specified Penalties July 13, 2026
Download MSA 2025-518 MSA 2025-518 ISO Rules - Specified Penalties July 13, 2026
Download MSA 2025-506 MSA 2025-506 ISO Rules - Specified Penalties June 17, 2026
Download MSA 2025-502 MSA 2025-502 ISO Rules - Specified Penalties June 18, 2026
Download MSA 2025-492 MSA 2025-492 ISO Rules - Specified Penalties June 2, 2026
Download MSA 2025-491 MSA 2025-491 ISO Rules - Specified Penalties June 2, 2026
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