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Regulation

PDT Rule

US "Pattern Day Trader" rule requiring $25,000 minimum equity for frequent day trading.

In depth

Triggered by 4+ day trades in 5 business days in margin account. Below $25K, account restricted to position trading. Many retail traders use cash accounts or international brokers to avoid PDT.

Frequently asked about PDT Rule

What is PDT Rule?

US "Pattern Day Trader" rule requiring $25,000 minimum equity for frequent day trading. Triggered by 4+ day trades in 5 business days in margin account. Below $25K, account restricted to position trading. Many retail traders use cash accounts or international brokers to avoid PDT.

Why does PDT Rule matter for investors?

In regulation, PDT Rule is one of the building blocks investors use to compare opportunities and assess risk. Understanding it helps you read research notes, earnings reports, and market commentary without getting lost in jargon.

How is PDT Rule used in practice?

Triggered by 4+ day trades in 5 business days in margin account. Below $25K, account restricted to position trading.

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