Sensex Today | Stock Market Live Updates: Shares of Wipro slid almost 3% on Friday, a day after long-serving CFO Jatin Dalal resigned in a surprise move, the latest senior level exit at the fourth-largest Indian IT services provider. Dalal's exit follows those of Chief Operations Officer Sanjeev Singh and several senior vice presidents as Wipro wades through a years-long turnaround of its business.