** Shares of payment terminals firm Tyro Payments TYR.AX
slide as much as 19.9% to A$1.230, their lowest since Dec 12
** Co says private-equity firm Potentia Capital does not
intend to proceed with a buyout offer for Tyro
** Tyro had rejected Potentia's A$1.60 per share offer in
December that valued it at A$875 mln ($593.51 mln)
** Co says Potentia's decision to withdraw the offer follows
TYR granting it due diligence and engaging in "extensive
negotiation"
** TYR top loser on ASX All Ordinaries index .AORD
** Trading volumes nearly thrice the 30-day average of
942,521 shares
** As of last close, Tyro stock up 8.5% this year
($1 = 1.4743 Australian dollars)
(Reporting by Himanshi Akhand in Bengaluru)
((Himanshi.Akhand@thomsonreuters.com;))