- Registration Open - OSC Dialogue, November 21
- OSC Service Commitment: Service Standards and Timelines
- OSC introduces flexible fee certification process for market participants
- OSC Burden Reduction
- OSC behavioural insights study highlights pathways to better fee disclosure
- Investing in the Cannabis Industry
- Frequently asked questions about proceedings
- Topical guide for registrants
- Director's decisions for registrants
- The Exempt Market
- Corporate Finance Prospectus Related Matters
What's New
- October 3, 2019 CSA News Release: Canadian securities regulators propose changes to auditor oversight rules
- October 3, 2019 CSA News Release: Canadian securities regulators implement investor protection reforms, strengthening the client-registrant relationship across Canada
- October 2, 2019 CSA News Release: Canadian securities regulators release data regarding women on boards and in executive officer positions
- October 1, 2019 CSA News Release: Canadian securities regulators publish latest Investor Education activities
- September 24, 2019 OSC News Release: OSC announces Market Structure Advisory Committee members
- September 18, 2019 OSC News Release: OSC Announces Speakers for Dialogue 2019
- September 17, 2019 OSC Investor Alert: Blue Sail Trading
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- October 18, 2019 Notice from the Office of the Secretary: Jean-Smaille Germeil and FPE Trading, File No. 2019-26
- October 17, 2019 Notice from the Office of the Secretary: MOAG Copper Gold Resources Inc. et al., File No. 2018-41
- October 16, 2019 Notice from the Office of the Secretary: Issam El-Bouji, File No. 2018-28
- October 15, 2019 Notice from the Office of the Secretary: Solar Income Fund Inc. et al., File No. 2019-35
- October 15, 2019 Notice from the Office of the Secretary: First Global Data Ltd. et al., File No. 2019-22
- October 11, 2019 Notice from the Office of the Secretary: Aly Babu Husein Mawji, File No. 2019-38
- October 9, 2019 Notice from the Office of the Secretary: Paramount Equity Financial Corporation et al., File No. 2019-12
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- October 30, 2019 10:00 AM - Majd Kitmitto, Steven Vannatta, Christopher Candusso, Claudio Candusso, Donald Alexander (Sandy) Goss, John Fielding and Frank Fakhry
- November 4, 2019 10:00 AM - MOAG Copper Gold Resources Inc., Gary Brown and Bradley Jones
- December 3, 2019 10:00 AM - First Global Data Ltd., Global Bioenergy Resources Inc., Nayeem Alli, Maurice Aziz, Harish Bajaj, and Andre Itwaru
- January 9, 2020 10:00 AM - Issam El-Bouji
- January 9, 2020 10:00 AM - BDO Canada LLP
- February 3, 2020 10:00 AM - Paramount Equity Financial Corporation, Silverfern Secured Mortgage Fund, Silverfern Secured Mortage Limited Partnership, GTA Private Capital Income Fund, GTA Private Capital Income Limted Partnership, Silverfern GP Inc.
- February 6, 2020 10:00 AM - Canada Cannabis Corporation, Canadian Cannabis Corporation, Benjamin Ward, Silvio Serrano, and Peter Strang
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- October 3, 2019 CSA Notice and Request for Comment - Proposed Amendments to National Instrument 52-108 Auditor Oversight and Proposed Changes to Companion Policy 52-108 Auditor Oversight
- October 3, 2019 CSA Notice of Amendments to NI 31-103 and 31-103CP - Reforms to Enhance The Client-Registrant Relationship (Client Focused Reforms)
- October 2, 2019 CSA Multilateral Staff Notice 58-311 Report on Fifth Staff Review of Disclosure regarding Women on Boards and in Executive Officer Positions
- September 12, 2019 Reducing Regulatory Burden for Investment Fund Issuers – Phase 2, Stage 1
- September 12, 2019 Notice of Amendments to OSC Rule 13-502 Fees and OSC Rule 13-503 (Commodity Futures Act) Fees
- September 5, 2019 CSA Notice and Request for Comment - Proposed Amendments to National Instrument 51-102 Continuous Disclosure Obligations and Changes to Certain Policies Related to the Business Acquisition Report Requirements
- August 22, 2019 CSA Staff Notice 95-301 Margin and Collateral Requirements for Non-Centrally Cleared Derivatives
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- Comments closes: December 4, 2019 CSA Notice and Request for Comment - Proposed Amendments to National Instrument 51-102 Continuous Disclosure Obligations and Changes to Certain Policies Related to the Business Acquisition Report Requirements
- Comments closes: December 11, 2019 CSA Notice and Request for Comment Reducing Regulatory Burden for Investment Fund Issuers – Phase 2, Stage 1
- Comments closes: January 2, 2019 CSA Notice and Request for Comment - Proposed Amendments to National Instrument 52-108 Auditor Oversight and Proposed Changes to Companion Policy 52-108 Auditor Oversight
- October 1, 2019: Investor News: Investor Education; Creating a Plan; Investing for Growth & Income; World Investor Week; Compound Interest Calculator; and more
- September 17, 2019: OSC Investor Alert: Blue Sail Trading
- September 13, 2019: Investor Warning: Hempearth Group Ltd., also doing business as www.hempearthcoin.com
- September 5, 2019: Back to School for Investors; New Education Cost Calculator; Budgeting; MFDA’s Mark Gordon; Credit Cards; RESPs; New Research Study
- August 23, 2019: Investor Warning: Strategy One Ltd. and Maxi Platinum Ltd., doing business as www.superbinary.com (together “Superbinary”) appears to operate an online binary options trading platform
- August 23, 2019: Investor Warning: XCoin Broker, also doing business as www.xcoinbroker.com
- August 21, 2019: OSC Investor Alert: HB Global
- View More
Quick Links
Instruments, Rules & Policies
Proposed and final securities instruments, rules and policies overseen by the OSC.
Investors
Information regarding OSC efforts to protect and raise awareness among investors.
FAQs
Frequently asked questions about investing in the market and the securities industry.
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Search to determine of if an individual or firm is registered in Canada.
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A basic outline of how the OSC regulates and works with Dealers, Advisers and Investment Fund Managers.
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OSC’s Electronic Filing Portal
Documents for filing electronically through the OSC's web filing portal.
Marketplaces, SROs & Clearing Agencies
Information on how the OSC oversees marketplaces, SROs, clearing agencies, and investor protection funds in Ontario.
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OSC Bulletin
The official record of the activities of the OSC, published weekly online.
Companies
A basic guide including how to comply with Ontario securities law and file certain documents with the OSC.
Investor Warnings
Information about individuals and companies that appear to be engaging in activities that may pose a risk to investors.