Discuss the role of SEBI in regulating retail participation in the derivatives market. Examine the effectiveness of recent measures in curbing speculative losses.

SEBI's own study found that 93% of individual traders lost money in equity F&O between FY22 and FY24, with aggregate losses exceeding ₹1.8 lakh crore [3]. Regulating retail entry into derivatives is therefore central to SEBI's statutory investor-protection mandate under the SEBI Act, 1992.

SEBI's regulatory role

• Evidence-based regulation: trader-level profitability studies using exchange data from FY22 onwards, with fresh studies on profitability and trading behaviour released in August 2026 [1][2].
• Disclosure-based deterrence: brokers mandated to display risk disclosures on individual F&O trader losses [5].
• Market-microstructure calibration rather than blanket bans — weekly index expiries limited to one per exchange, minimum contract value raised to ₹15–20 lakh, and expiry-day extreme loss margin raised, all phased through 2024-25 [4].
• Product-suitability filtering: higher ticket size effectively screens out thinly capitalised small traders.

Effectiveness: evidence of success

• Individual derivatives traders fell to about 78.6 lakh in FY26 from 98.1 lakh in FY25 — the first decline in four years — with new entrants falling sharply [1][2].
• Aggregate individual losses declined 18% to ₹91,685 crore in FY26 [1].
• Share of loss-making traders eased to 87.7%, the lowest since FY22 [1].
• SEBI's July 2025 comparative study had already recorded roughly a fifth fewer individual participants after the measures [4].

Effectiveness: limits

• Nearly nine in ten still lose; the average loss per trader rose, indicating concentrated risk among a smaller, persistent cohort [1].
• SEBI itself cautions that the moderation began before the curbs and cannot be attributed solely to them [1].
• Tighter contract sizes trade off against market liquidity, and may push risk-seeking retail investors toward unregulated avenues.

The measures have clearly slowed entry and trimmed aggregate losses, but have not altered the underlying loss ratio. Sustained progress needs microstructure curbs to be paired with financial literacy, suitability-linked access and stronger action against unregistered advisory influence — advancing SEBI's twin mandate of investor protection and orderly market development.