Bank of China's net interest margin amounted to 1.78% in 2018, down from 1.81% compared to the previous year.
Historically, the bank’s net interest margin reached an all time high of 2.70% in 2007 and an all time low of 1.76% in 2016. The average margin in the last five years amounted to 1.92%.
Average asset yield was 3.39% in 2018, up from 3.32% when compared to previous year. On the other hand, cost of funding amounted to 1.75% in 2018, up from 1.65%.
You can see all the bank’s data at Bank of China Profile, or you can download a report on the bank in the report section.
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