<ul data-eligibleForWebStory="false">SEBI's ban on Jane Street, DGCA's order for Boeing aircraft operators, and India-US trade negotiations are among the top news today.HCL Technologies reported 12.8% attrition rate for the April-June quarter, with a net addition of 269 employees.SEBI is investigating index options trades focusing on 'at the money' strikes on expiry day for volatility.Retail inflation in India dropped to 2.1% in June, the lowest since January 2019, primarily due to lower food prices.