The stock tanked 4.79 per cent to Rs 43.65 on NSE.
At BSE, it slipped 4.78 per cent to Rs 43.75.
Federal Bank on Saturday reported a 96 per cent decline in net profit to Rs 10.26 crore for the fourth quarter ended March 31, due to higher provisioning.
The company had posted a net profit of Rs 280.53 crore in the year ago period.
Total income during January-March rose to Rs 2,253.38 crore from Rs 2,214.28 crore in the year ago period, the firm had said in a regulatory filing on Saturday.
For the full fiscal, profit sharply declined to Rs 486.42 crore from Rs 1,057.81 crore in 2014-15.