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Ontario Securities Commission (OSC)


The Ontario Securities Commission (OSC) is the provincial regulatory body responsible for overseeing the capital markets in Ontario, Canada. It administers and enforces compliance with the provisions of the Securities Act (Ontario) and the Commodity Futures Act (Ontario). Its primary goal is to protect investors from unfair, improper, or fraudulent practices while fostering fair and efficient capital markets.


Ontario: /ɒnˈtɛərioʊ/Securities: /sɪˈkjʊrɪtiːz/Commission: /kəˈmɪʃən/OSC: /ˌoʊɛsˈsiː/

Key Takeaways

  1. The Ontario Securities Commission (OSC) is the securities regulator for the province of Ontario in Canada. Its role is to provide protection to investors from fraudulent, manipulative, and other unfair practices in the securities industry.
  2. The OSC is responsible for regulating the capital markets in Ontario. This involves the oversight and licensing of all individuals and firms selling securities or offering investment advice in Ontario. It also includes the review and approval of prospectuses for distribution to the public, monitoring the compliance of issuers with continuous disclosure obligations, and taking enforcement action where necessary.
  3. The OSC also plays a crucial role in policy-making and rule-making related to securities regulation. Through policy-making, it contributes to the overall regulatory framework for securities trading in Ontario. This policy-making power and influence extends to everything from defining what constitutes a security, to setting the standards for financial reporting by public companies, to establishing the rules for trading and disclosure in the capital markets.


The Ontario Securities Commission (OSC) is a crucial entity in the realm of business and finance because it serves as the regulatory body that oversees and enforces laws related to securities and capital markets in Ontario, Canada’s most populous province. The OSC plays a pivotal role in protecting investors from fraudulent or unfair practices while promoting fair and efficient capital markets, fostering competitiveness in the markets. By setting and enforcing regulations, the OSC sustains confidence in the market place, ensures transparency, reduces risks, and encourages investment, thus significantly influencing the health and prosperity of both Ontario and Canada’s economy.


The Ontario Securities Commission (OSC) is an independent federal agency that oversees financial markets and securities transactions within Ontario, Canada’s most populous province. Its main purpose is to ensure that capital markets operate fairly and transparently, thereby fostering public confidence and promoting economic growth. The OSC functions to protect investors from misrepresented, deceitful, or fraud-induced practices in the securities industry. Furthermore, it seeks to reduce systemic risks associated with Ontario’s capital markets.The OSC fulfills its purpose through the creation and enforcement of securities laws and regulations. It formulates policies that govern the activities of participants in the capital markets such as issuers, brokers, and investment fund managers. Moreover, it collects and disseminates information about these market participants to keep the public informed. Education campaigns about financial literacy and investor rights are also part of its mandate. In essence, the OSC works to ensure that the securities industry in Ontario runs in a manner that is profitable, safe, and beneficial for everyone involved.


1. OSC vs. CrypTrade24: In October 2021, the Ontario Securities Commission (OSC) issued a warning against CrypTrade24, a cryptocurrency trading company. The OSC claimed that the company was operating without the proper authorization and was potentially fraudulent. The OSC’s role here was to ensure that financial activities within Ontario are conducted within established rules and regulations, to protect investors from potential scams and fraudulent schemes.2. QuadrigaCX Investigation: The OSC conducted an investigation into QuadrigaCX, Canada’s largest cryptocurrency exchange, after the company lost $200 million of its users’ funds when the founder died suddenly without leaving anyone with the encryption keys to the account. The OSC found the platform to be essentially a Ponzi scheme. This shows the OSC in its role of conducting investigations and protecting investors.3. OSC granting Approval to Wealthsimple: In August 2020, Canadian online investment management service, Wealthsimple, received the Exempt Market Dealer (EMD) license from the OSC. With this approval, Wealthsimple was allowed to test its investing platform. This highlights the OSC’s role in authorizing licenses and approving firms to participate in securities activities within the province of Ontario.

Frequently Asked Questions(FAQ)

What is the Ontario Securities Commission (OSC)?

The Ontario Securities Commission (OSC) is a regulatory agency that administers and enforces securities legislation in the province of Ontario, Canada. This agency is responsible for the regulation of the capital markets in Ontario.

What is the role of the OSC?

The OSC works to protect investors from fraudulent or unfair practices in the marketplace. They enforce regulations, review prospectuses for public offerings, and ensure appropriate market behavior.

How is the OSC organized?

The OSC is a self-funded corporation, organized by the Ontario provincial government. It operates independently under the direction of a board of directors that includes the Chair and the Executive Director.

What power does the OSC have over businesses?

The OSC has the power to establish rules and regulations which publicly traded companies must follow, such as disclosure rules, to protect investor interests. The commission can also impose sanctions, fines or imprisonment for violation of securities laws.

How does OSC protect the rights of investors?

The OSC protects investors by overseeing the activities of securities issuers and intermediaries, ensuring transparency and fairness. They provide resources for learning about rights and possible risks in investing. Additionally, the OSC also investigates and prosecutes securities misconduct.

Where can I find recent decisions made by the OSC?

Recent decisions made by the OSC are published on their official website in the Decisions, Orders and Rulings section.

How can I submit a complaint to the OSC?

If you believe that a company or individual has violated securities law, you may submit a complaint to the OSC through their website or via mail.

How does the OSC contribute to the economy of Ontario?

The OSC contributes to the economy by maintaining a fair and efficient capital market, which in turn gives companies better access to capital, protect investors, and ensures stability within the province’s financial system.

Where is the OSC located?

The OSC is located in Toronto, Ontario.

Related Finance Terms

  • Securities Act (Ontario)
  • Securities Regulation
  • Investment Funds
  • Compliance and Registrant Regulation
  • Civil Enforcement

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