Challenger banks vs the big five: average net interest margin in the UK 2014 and 2015
This statistic displays the ratio of average net interest margin for the United Kingdom's challenger banks and for large established banks, measured in 2014 and 2015. In that time, smaller challenger banks* outperformed both larger challengers as well as the Big Five banks. Smaller challengers reported the average net interest margin at a value of 5.8 percent in 2014 and 5.7 percent in 2015.
