CAS stays, but derivatives settlement may change, says Sebi chief Tuhin Kanta Pandey after another 1,000-point Sensex swing

Sebi Chairman Tuhin Kanta Pandey stated the Closing Auction Session is here to stay. Traders express concerns about sharp expiry-day swings linked to this new mechanism. Global index provider MSCI acknowledged its recent rebalancing went well under the new framework. Sebi is reviewing derivative settlement price calculation methods after CAS implementation. The regulator will issue a consultation paper on potential changes to reduce shocks.