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Insights for Indian F&O traders

Trading discipline, behavioural analytics, and trade journaling.

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F&O Taxes in India: Turnover, Audit & Carrying Forward Losses (FY 2025-26)

Most F&O traders get the tax basics wrong — starting with turnover, which is not what you think. A plain-English guide to how F&O income is taxed in India for FY 2025-26 (AY 2026-27): the turnover calculation, when a tax audit actually applies, and why filing on time turns a losing year into a tax asset.

28 July 20267 min readTradeDNA
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SEBI's 2026 F&O Rules Cap the Damage. Your Behaviour Still Decides the Outcome.

SEBI's latest study puts individual F&O losses at ₹1.05 lakh crore in FY25 — up 41% in a year, with 91% of traders in the red. The 2026 rules change how much you can lose per position. They don't touch why you lose. Here's the part that's still on you.

27 July 20267 min readTradeDNA
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The 6 Behavioural Leaks Hiding in Your F&O Tradebook

SEBI's data says 9 in 10 Indian F&O traders lose money — and it's rarely the analysis. It's the same handful of behaviours repeating in the tradebook. Here are the six most common leaks and the exact signal each one leaves in your own trade history.

18 July 20265 min readTradeDNA
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How to Stop Overtrading: What Your Own Data Reveals

Overtrading is one of the most common — and most expensive — habits in Indian F&O. Here is how to recognise it, why it happens, and how to measure exactly what it costs you using your own trade history.

8 July 20266 min readTradeDNA
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Why You Trade Well for Weeks — Then Fall Apart

Many experienced traders cycle between weeks of clean, confident execution and stretches where they can't read the market at all — despite knowing exactly the same concepts. Here is what is actually happening, and how to catch the drift before it costs you.

8 July 20267 min readTradeDNA
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Understanding Your F&O Discipline Score

Your Discipline Score is the single most predictive metric in your trading journal. Here's exactly how it's calculated and what you can do to improve it.

10 May 20268 min readTradeDNA
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What the Data on Indian F&O Traders Reveals About Revenge Trading

SEBI's FY24 study found over 90% of retail F&O traders lose money. Behavioural finance research identifies revenge trading as one of the most documented contributors. Here is what the evidence says — and what Indian retail traders can do about it.

3 May 20269 min readTradeDNA
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How to Journal Trades the Right Way: The Indian Retail Trader's Guide

Most trade journals are just spreadsheets that collect dust. Here's how to build a journal practice that actually improves your trading — with specific guidance for Indian F&O and equity traders.

26 April 202610 min readTradeDNA