** Shares of Tyro Payments TYR.AX fall as much as 12.5% to A$1.050, logging their highest intraday pct loss since July 15

** Stock hits its lowest level since Aug. 12

** Payments platform operator reports 30.7% drop in its FY statutory net profit after tax to A$17.8 million ($11.57 million)

** Stock up 42.9% this year, including the day's move

($1 = 1.5389 Australian dollars)

(Reporting by Rajasik Mukherjee in Bengaluru)

((Rajasik.Mukherjee@thomsonreuters.com))