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SEBI's Crackdown on Options Trading Reduces Small Investor Participation by Half

SEBI/Exchange

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Updated on 03 Nov 2025, 12:52 am

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Reviewed By

Aditi Singh | Whalesbook News Team

Short Description :

The Securities and Exchange Board of India's (SEBI) measures to curb speculative trading in options are showing success. Data from the National Stock Exchange (NSE) reveals a 48% decrease in investors trading with less than ₹10,000 in index options by September end, down from the previous year. Participation from larger investors also saw a decline, though at a slower pace. SEBI is currently reviewing the impact of its recent reforms, implemented in November 2024 and July this year, and will consider these trends before deciding on future steps, including potential changes to weekly index option expiries.
SEBI's Crackdown on Options Trading Reduces Small Investor Participation by Half

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Detailed Coverage :

The Securities and Exchange Board of India (SEBI) has successfully implemented measures aimed at cooling down the frenzied options trading market in India, leading to a significant reduction in participation by small investors. Data from the National Stock Exchange (NSE) indicates that the number of investors trading with less than ₹10,000 in index options fell by 48% by the end of September, compared to the same period last year. Even investors in the ₹10,000 to ₹1 lakh turnover range saw a 32% decline. While larger investor categories also experienced moderation, the decline was less pronounced.

SEBI introduced a series of reforms, starting November 2024 and continuing with a second phase from July this year, following studies showing substantial losses incurred by the majority of retail investors. The regulator is now analyzing the effectiveness of the July measures, with key considerations for future actions including the observed decrease in retail participation, the extent of retail investor losses, the ratio of derivatives volumes to cash volumes, and the structure of the derivatives curve. The number of small investors (trading < ₹10,000) on the NSE dropped from approximately 860,000 in September last year to around 450,000 this September.

SEBI continues to review derivatives data from both NSE and BSE. The regulator's strategy is described as a 'calibrated approach' designed to curb irrational exuberance without stifling the market. Any further steps will be taken after public consultation and thorough data analysis.

Impact This news indicates a positive development for market stability and investor protection. The reduction in speculative retail participation is expected to lower extreme volatility in the options segment and potentially decrease the incidence of large losses for unsophisticated traders. However, it may also lead to reduced liquidity in certain short-term option contracts. The ongoing regulatory review suggests potential further changes to the derivatives market structure, which investors should monitor closely. Rating: 7/10

Difficult Terms: Derivatives: Financial contracts whose value is derived from an underlying asset, such as stocks, bonds, or indices. Index Options: Contracts that give the buyer the right, but not the obligation, to buy or sell a stock market index (like the Nifty) at a specific price before its expiration date. Options Premium Turnover: The total value of premiums paid or received by investors for buying or selling options contracts. Equity Derivatives Segment (EDS): The part of the stock market that deals with financial products like futures and options based on equity (stocks). Weekly Index Option Expiries: Options contracts that expire every week, allowing for very short-term trading strategies.

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