Stock markets show mixed trends as Sensex rises and Nifty declines following the new closing auction session implementation.

India's equity markets will implement a Closing Auction Session (CAS) for F&O stocks starting August 3, 2026, altering how closing prices are determined.

Final minutes of the trading day are set to change from Monday, August 3, as the Securities and Exchange Board of India (Sebi) is introducing a new Closing Auction Session for…

Market participants faced confusion during the new auction system's debut. Indices and stock values diverged significantly, catching traders by surprise. The new system…

The National Stock Exchange, in an V-hour clarification, said that Closing Auction Session was implemented under the guidance of SEBI as it promotes transparency and fair and…

Niftys last-minute 200-point surge after the launch of the Closing Auction Session (CAS) sparked confusion among traders, prompting NSE to clarify the index calculation process.…

Nifty's closing auction faces scrutiny after sharp swings raise concerns about liquidity and price discovery during weekly expiry.