** Integrated Research IRI.AX slips as much as 9.9% to A$0.410, lowest since August 8

** Stock marks biggest intraday pct fall since July 17

** Software firm posts FY net profit after tax of A$13.4 mln ($8.7 mln), down from year-ago A$27.1 mln

** Reports 18% y/y drop in FY statutory revenue

** About 732,606 shares traded vs 30-day avg of 259,789

** IRI last down 5.5%, takes YTD losses to 2.2%

($1 = A$1.5389)

(Reporting by Anjali Singh in Bengaluru)

((anjali.singh2@thomsonreuters.com;))