Vodafone Group to sell stake in Indus Tower; RBI and SEBI are monitoring the high volume of retail trading in the futures and options segment: Shaktikanta Das;Nvidia has rocketed past Apple and Microsoft to become the most valuable company in the world; Oil steadied after its biggest two-day gain in three months; U.S. crude inventories rose by 2.3 million barrels last week....All this and much more on your daily podcast by Alex Mathew and Niraj Shah.