Numbers general screens compare wrongly. Some come from the 10-K's XBRL. The rest are quoted from the company's own filings, because there is no standard tag for them: the sentence is the source.
Quoted from the filing
Net interest margin
What the bank earns on loans and securities minus what it pays on deposits, as % of earning assets.
Not stated in the latest 10-K, 10-Qs or earnings releases stored for XXI.