Data Did IDBI just report the highest ever GNPA divergence in the history of Indian banking? Updated : May 25, 2018 08:02 PM IST GNPA of IDBI Bank is the 3rd highest amongst banks. IDBI Bank has reported the 3rd highest net loss amongst PSU banks who have shown results so far. IDBI Bank has the highest GNPA ratio amongst Indian Commercial Banks. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.