** Shares of Kogan.com KGN.AX down 13.6% to A$5.2

** Stock falls as much as 15.1% to A$5.08 earlier in the day, posting its biggest intraday pct drop since April 24, 2024

** Retailer logs 1H25 adjusted EBITDA of A$25.3 mln ($15.89 mln) vs A$21.5 mln last year

** Citi says update represents 7% miss to consensus estimate of A$27.3 mln

** More than 1.9 mln shares change hands, 4.9 times the 30-day avg

** Stock down 16.9% YTD, including current session's moves

($1 = 1.5926 Australian dollars)

(Reporting by Nikita Maria Jino in Bengaluru)

((Nikita.Jino@thomsonreuters.com;))