India's Karnataka Bank set for worst day in 14 weeks as margins drop
** Shares of Karnataka Bank KBNK.NS down 3.8% to 199.85 rupees, on track to log worst day in 14 weeks ** Private lender's Q4 net profit falls ~8%; net interest income drops 6.4% y/y ** Net interest margin down to 2.98% from 3.32% a year ago ** Over 2.4 million shares traded, 2.1x the 30-day avg ** Stock down ~7% YTD (Reporting by Manvi Pant in Bengaluru) ((Manvi.Pant@thomsonreuters.com; +918447554364;))