Stocks in news: Infosys, ZEE, Tata Motors, Tata Motors, Vedanta, Kotak Mahindra Bank

Indian markets showed positive momentum on Wednesday. Infosys will consider a share buyback. IDBI Bank seeks insolvency against ZEE. Tata Motors faced a cyber incident at Jaguar Land Rover. Vedanta's acquisition plan for Jaiprakash Associates faces scrutiny. Eicher Motors announced GST benefits for customers. Rail Vikas Nigam secured a West Central Railway project.