** Shares of U.S.-listed silver miners rise premarket, as silver hits record high, tracking prices of the white metal <GOL/>
** Spot silver <XAG=> climbed 3.3% to hit a historic high of $69.44
** U.S.-listed shares of Hecla Mining HL.N up 4.3% and Coeur Mining
** Abrdn Physical Silver Shares ETF <SIVR.P> and iShares Silver Trust ETF SLV.P up 2.7% each
** Silver has soared 138% so far this year, dramatically outpacing gold, driven by strong investment demand and ongoing supply shortages
(Reporting by Kanishka Ajmera in Bengaluru)
((mail to: Kanishka.Ajmera@thomsonreuters.com))