Mumbai: The first phase of the Indian Institute of Technology Bombay’s placement season commenced on Sunday with a record-breaking offer worth ₹2.2 crore from Da Vinci Derivatives, a fintech trading company. Da Vinci Derivatives also featured among companies which made 258 pre-placement offers to IIT-B students this year, consistent with last year’s figures. IIT-B placement season kicks off with ₹ …