Federal Bank on Friday reported a 45% year-on-year (YoY) jump in its net profit to Rs 1,386 crore for the quarter ended September, aided by a steady growth in net interest income and an improvement in the asset quality. Bloomberg estimated the bank to post Rs 1,270-crore net profit. Net interest income (NII) rose 26% YoY to Rs 3,153 crore, higher than the Bloomberg estimate of Rs 3,091 crore. Net interest margin (NIM) improved to 3.32% from 3.06% a year ago, although it remained largely stable compared with 3.33% in the preceding quarter.