Explained: What Sebi’s proposed CAS changes mean for expiry-day trading and settlement
Summary
Sebi has proposed changes covering expiry-day settlement prices for index and stock derivatives, the timing of the continuous trading session, the cash and derivatives market interface, and the auction process.
The proposals could change how traders manage expiry-day positions and how exchanges calculate and process
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Changes to expiry pricing and trading timelines could alter hedging costs, intraday liquidity and risk around derivatives settlement.