** Shares of regional bank Regions Financial RF.N down 4.5% at $27.25 premarket after Q4 revenue misses estimates
** RF posts Q4 revenue of $1.92 billion, missing analysts' estimates of $1.94 billion
** Cites higher-than-expected fall in revenue from capital markets and mortgage businesses after a strong Q3
** 10 of 24 analysts rate stock "buy" or higher, 12 "hold" and 2 "sell"; median PT is $30 - data compiled by LSEG
** RF down 15.4% over the past year
(Reporting by Tharuniyaa Lakshmi in Bengaluru)
((tharuniyaa@thomsonreuters.com))