** Shares of Brazilian payments firm StoneCo STNE.O jump
12.2% to $10.41 in afternoon trading
** STNE, on Thursday, authorized a share repurchase program
of up to 2 billion reais ($343.9 mln), which does not have fixed
expiration date
** Repurchases may be made from time to time through open
market transactions, block trades, and privately negotiated
transactions
** As of last close, STNE down 48.6% YTD
($1 = 5.8156 reais)
(Reporting by Arasu Kannagi Basil in Bengaluru)
((ArasuKannagi.Basil@thomsonreuters.com;))