The Sensex witnessed a sharp late-session swing of over 2,000 points in six minutes on Thursday, raising fresh questions about the Closing Auction Session (CAS) on its first monthly derivatives expiry. The Nifty also ended lower as thin auction-window liquidity amplified volatility and drew renewed regulatory scrutiny.

Indias derivatives market is set for its first monthly expiry under the new auction-based closing price system, marking a crucial test for the mechanism after concerns over sharp…

The Indian stock market ended higher on Tuesday after a volatile session, with Sensex gaining 287 points and Nifty rising 115 points. Pharma, PSU banks and consumer durables led…

MUMBAI: In the first monthly expiry of derivatives contracts on BSE after the introduction of Closing Auction Session, popularly known as CAS, sensex and Bankex, BSE’s banking…

Bankex options saw a significant surge during Thursday's expiry session. This unusual spike occurred within minutes, causing considerable trader reaction. Indicative closing…

A sudden 3% plunge in the BSE Sensex during a closing auction raises concerns over liquidity and potential market manipulation.

Sensex plunged over 2,000 points during Thursdays closing auction session before recovering some losses, while Nifty remained comparatively stable. Market experts attributed the…