IndiGo's parent company InterGlobe Aviation rose 2% on Monday hitting a nearly three-month high, as the company is preparing to enter the BSE benchmark 30-share Sensex during the upcoming December 22 rebalancing. It will be replacing Tata Motors Passenger Vehicles from the index. The stock rose as much as 2.16% to ₹5,970 apiece, the highest since August 26.