** Australia's Adveritas falls as much as 21% to A$0.083,
marking its worst day since Dec. 6, 2021 — if losses hold
** Online and mobile marketing solutions provider announces
an update on indicative proposal with Integral Ad Science Inc
IAS.O
** Says proposal with Integral Ad will not be proceeding to
a due diligence phase
** About 848,500 shares change hands compared with the
30-day moving average of 409,200 shares
** Stock has fallen 16% this year, as of last close
(Reporting by Nausheen Thusoo in Bengaluru)
((Nausheen.Thusoo@thomsonreuters.com;))