The NSE and BSE are set to swap their weekly derivatives expiry days starting September 1, 2025, following Sebi’s approval. NSE will shift to Tuesday expiries, while BSE will move to Thursday. This change aligns with Sebi’s directive to standardize equity derivatives expiries, avoiding congestion at the week’s start or end. Post navigation ‘STR 49’ faces twists and turns: Was there a creative clash between Silambarasan and Santhanam over Ramkumar Balakrishnan’s directorial? Evening news wrap: Trump warns Iran to not touch US troops; Pakistan’s Asim Munir faces public protest outside Washington hotel during US visit; & more