SEBI proposes changes to CAS across F&O settlement, market timing, order rules

The Securities and Exchange Board of India (SEBI) has proposed a series of regulatory changes to the equity market. The key updates include modifications to the Closing Auction Session (CAS), adjustments to market timings, and new rules regarding order cancellation. These proposals aim to enhance market integrity and improve price discovery during the final trading session of the day.
For investors, these changes could impact how orders are placed and executed, particularly in the Futures and Options (F&O) segment. The new order cancellation rules may affect trading strategies that rely on last-minute adjustments. While the exact implementation details are pending public feedback, these reforms are expected to bring more transparency and stability to the market structure.
Investors should watch for the final circulars and the timeline for public comments. As the market evolves, staying updated on these regulatory shifts will be crucial for making informed trading decisions.
Excerpt from CNBC-TV18
SEBI proposes changes to the closing auction session (CAS), including F&O settlement, market timings, and order cancellation rules. Public comments are due by October 3, 2026. SEBI has proposed stopping the dissemination of the IEP-derived (live) Indicative Index Value during CAS. Indicative Equilibrium Prices (IEPs)…Read the original at CNBC-TV18
Key takeaways
- Category: Economy.
- Flagged as a high-impact, market-moving story.
Why it matters
This is a high-impact development and could move the stock. Use the price and stock snapshot to gauge how the market is responding.














