What the Data Shows
SEBI has published studies examining the profitability of individual (retail) traders in the equity derivatives (F&O) segment of the Indian market. The consistent, qualitative finding across these studies: a large majority of individual F&O traders lose money overall, and losses tend to be concentrated among high-frequency, high-turnover traders — the more trades taken, the higher the cumulative loss tended to be, once transaction costs are included.
Why Does This Happen?
- Transaction costs compound. Brokerage (even at discount rates), STT, exchange charges, GST, and stamp duty are all incurred on both entry and exit. Frequent trading multiplies these costs, creating a real headwind that must be overcome before a strategy even breaks even.
- Options buying decays even when direction is right but timing is off. As covered in Chapter 2, time decay erodes premium daily — being "eventually right" isn't enough.
- Overconfidence after early wins. A few lucky wins early on (common with leveraged instruments) often lead to oversized position-taking, which then wipes out gains in one or two bad trades.
- No consistent risk management. Many retail traders have no predefined stop-loss or position-sizing rule, so a single bad trade can erase weeks of small gains (see Level 7).
- Trading news/tips instead of a plan. Acting on WhatsApp tips or headline news without a tested strategy is essentially gambling with extra steps.
- Underestimating the professional counterparty. On the other side of many retail trades are institutional desks and proprietary trading firms with faster data, lower costs, and disciplined risk systems — a genuinely uneven playing field for undisciplined participants.
What This Means for You
This isn't a reason to avoid F&O entirely — it's a reason to treat it with the seriousness it deserves: