# Financial Industry Regulatory Authority (FINRA) – Information Card
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Who / What
The **Financial Industry Regulatory Authority** (**FINRA**) is a private American corporation serving as a self-regulatory organization (SRO). It oversees member brokerage firms and exchange markets, enforcing securities industry regulations to protect investors and maintain market integrity.
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Background & History
FINRA was established in 2005 as the successor to two major organizations: the **National Association of Securities Dealers, Inc. (NASD)** and the New York Stock Exchange’s member regulation functions. Originally formed under NASD rules, FINRA consolidated regulatory oversight from multiple entities into a unified body to streamline enforcement and arbitration processes. Key milestones include its founding in 2005 after merging with NASD’s regulatory operations and expanding its role beyond just dealer supervision.
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Why Notable
FINRA plays a critical role in regulating the U.S. securities industry by enforcing rules, conducting investigations, and mediating disputes between firms and investors. Its authority extends to brokerage firms, investment advisors, and exchanges, ensuring compliance with financial laws while balancing market efficiency and investor protection. The organization’s influence is evident through its enforcement actions, rulemaking, and arbitration decisions that shape industry practices.
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In the News
FINRA remains a key player in addressing evolving challenges in digital trading, cybersecurity risks, and regulatory compliance post-pandemic. Recent developments include expanded oversight of fintech firms, increased scrutiny of algorithmic trading practices, and efforts to modernize its rulebook amid technological advancements in financial markets.
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Key Facts
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