What is Pattern Day Trader Rule (PDT Rule)?
US Pattern Day Trader rule restricts accounts under $25k making four+ day trades in five days — context for global traders.
Formula
Options count: buying and selling the same contract same-day = 1 day trade, regardless of how many contracts
Indian market context (NSE)
Reference levels: Nifty 50 at 24,300, Reliance Industries at ₹1,300, Bank Nifty futures at 55,000 (lot size 30). Examples below show how Pattern Day Trader Rule (PDT Rule) shows up on Indian index, equity, and futures books — update to live quotes in your journal.
Nifty 50 perspective
Pattern Day Trader Rule (PDT Rule) in Indian context at Nifty 24,300: apply SEBI/regulatory framing where relevant and tag index trades separately in weekly review.
Reliance Industries perspective
Pattern Day Trader Rule (PDT Rule) using Reliance at ₹1,300 as a liquid large-cap example — adjust numbers to your live quote and contract note.
Bank Nifty futures perspective
Pattern Day Trader Rule (PDT Rule) with Bank Nifty futures at 55,000 — respect lot size 30 and quarterly vs monthly contract rules on NSE.
How to validate
- Forward-test Pattern Day Trader Rule (PDT Rule) on paper or sim for two weeks after rule changes.
- Validate only on trades where Pattern Day Trader Rule (PDT Rule) settings matched the written playbook.
- Split results by trending vs range weeks on Nifty before trusting the signal.
- Require higher-timeframe bias agreement if that is part of your rule.
How to track in TradeLyser
- Add Pattern Day Trader Rule (PDT Rule) reading to trade entry notes (value + timeframe).
- Create tags: “Pattern Day Trader Rule (PDT Rule) aligned” / “Pattern Day Trader Rule (PDT Rule) ignored”.
- Monthly: filter trades by alignment tag and compare win rate and avg R.
- Screenshot chart context for mentor review on disputed trades.
Best practices
- Combine Pattern Day Trader Rule (PDT Rule) with higher-timeframe bias — not as a lone trigger.
- Avoid curve-fitting settings on less than three months of tagged data.
- Refresh playbook screenshots when changing Pattern Day Trader Rule (PDT Rule) parameters.
- Skip trading when Pattern Day Trader Rule (PDT Rule) conflicts with written risk limits.
Common pitfalls
- Treating Pattern Day Trader Rule (PDT Rule) as a guaranteed reversal signal.
- Optimising parameters on one bullish month only.
- Trading against higher-timeframe bias because Pattern Day Trader Rule (PDT Rule) “said so”.
- Failing to log when you overrode Pattern Day Trader Rule (PDT Rule) discretionally.
How to use this in TradeLyser
If you trade US markets, tag PDT constraints; Nifty-only books ignore PDT.
Related terms
Day trading opens and closes positions within the same session, avoiding overnight gap risk on cash products.
Intraday trading opens and closes positions within the regular session without overnight hold.
Margin is the deposit brokers require to hold leveraged positions. It can rise sharply into expiry or on gap moves against you.
Proprietary trading firms allocate firm capital to traders under risk limits and profit-sharing agreements.
FAQ
PDT apply in India?
No — SEC/US rule; note for dual-market traders.
Avoid PDT on US broker?
Cash account or swing — tag market.
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