** Shares of Siren Gold SNG.AX rise as much as 26.5% to
A$0.31, marking their biggest ever intraday pct gain
** Co says https://www.sirengold.com.au/site/PDF/4576c59f-c019-4afe-8380-f95fd694892d/SignificantVisibleGoldatAlexanderRiver
it intersected "significant" visible gold at Alexander River
underground gold project in New Zealand
** SNG stock hits highest since Jan. 4
** More than 835,000 shares change hands, vs the 30-day
average of about 120,000
** SNG down 14% this year, as of last close
(Reporting by Sameer Manekar in Bengaluru)
((Sameer.Manekar@thomsonreuters.com; Twitter: https://twitter.com/sameer_manekar))