HDFC Bank's net interest margin amounted to 4.29% in 2018, down from 4.30% compared to the previous year.
Historically, the bank’s net interest margin reached an all time high of 4.68% in 2008 and an all time low of 4.15% in 2009. The average margin in the last five years amounted to 4.26%.
Average asset yield was 8.78% in 2018, up from 8.55% when compared to previous year. On the other hand, cost of funding amounted to 5.04% in 2018, up from 4.73%.
You can see all the bank’s data at HDFC Bank Profile, or you can download a report on the bank in the report section.