The PDT Rule Is Gone. Here's How the New System Actually Works.

Key Concepts

• Pattern Day Trading (PDT): The legacy rule requiring a $25,000 minimum equity balance for traders executing four or more day trades in a five-day period.
• Intraday Margin Level (IML): The new "cushion" metric representing the available equity in a margin account to support open positions.
• Intraday Margin Deficit: Occurs when account equity drops below the required level to support current positions.
• Exposure-Based Regulation: A shift from counting trade frequency to monitoring the actual risk/equity ratio of an account.

---

1. The Shift from PDT to IML

As of June 4, 2026, FINRA is officially replacing the outdated Pattern Day Trading (PDT) framework with the Intraday Margin Standard.

• The Old System: Penalized traders for the frequency of trades (four or more in five days), imposing a $25,000 equity wall. If a trader fell below this, they were often locked out of the market.
• The New System: Focuses on exposure. The core question is no longer "How many trades did you make?" but "Do you have enough equity to cover the risk you are currently taking?"

2. Mechanics of the Intraday Margin Level (IML)

The IML acts as a buffer for margin accounts.

• IML Reducing Transactions: Any trade (such as buying stock or opening a position) that draws down the account's cushion.
• Deficit Calculation: If the cushion goes negative, an intraday margin deficit is triggered.
• Broker Flexibility: While brokers may monitor accounts in real-time, the rule allows for end-of-day calculations.
• Helpful Accommodations:
  • Cash Sweeps: FDIC-insured cash in sweep programs counts as a credit balance, bolstering the IML.
  • Retroactive Adjustments: Deposits, withdrawals, and position closures made during the day can be treated as if they occurred at the start of the day, potentially eliminating a deficit that occurred earlier.
  • Multi-leg Strategies: Complex trades (e.g., iron condors, credit spreads) executed near-simultaneously are treated as a single transaction rather than multiple IML-reducing events.

3. Managing Deficits and Compliance

If a deficit occurs, the trader is required to resolve it promptly by depositing cash, securities, or increasing the IML.

• Resolution: One deposit can cover multiple outstanding deficits.
• Automatic Clearing: Deficits automatically clear from the books after 15 business days if not addressed.
• The 90-Day Freeze: This remains the primary enforcement tool for habitual offenders. If a deficit remains unsatisfied for five full business days and a pattern of non-compliance is established, the broker must place a 90-day restriction on the account (preventing new short positions or increased debit balances).
• Exceptions:
  • Deficits under $1,000 or less than 5% of account equity do not count toward the "pattern" determination.
  • Extraordinary circumstances may be reviewed by the broker to determine if a violation reflects a true pattern.

4. Key Takeaways and Synthesis

The transition to the Intraday Margin Standard represents a significant expansion of market access for retail traders. By removing the $25,000 equity wall, FINRA is allowing smaller accounts to trade more actively, provided they maintain sufficient equity to back their positions.

Summary Statement: "The $25,000 equity wall is gone. What replaces it is a real-time accountability framework. Trade what you can support, fix deficits when they arise, and habitual offenders face real restrictions."

Note: While there is an 18-month phase-in period for the industry, platforms like tastytrade are expected to implement these changes by the June 4, 2026, deadline. Traders are encouraged to review the official FINRA documentation for specific compliance details regarding their individual accounts.