Tax expense for the quarter stood at ₹100 crore, compared with ₹80 crore in the year-ago period. Rental and aircraft maintenance charges rose to ₹3,262 crore from ₹2,745 crore a year earlier. Shares of Interglobe Aviation Ltd ended at ₹5,635.00, down by ₹60.20, or 1.06%, on the BSE.