** Shares of U.S.-based LNG company New Fortress Energy NFE.O fall 7.7% to $3.41
** Puerto Rico's finance watchdog halts company's $20 billion natural gas supply deal over monopoly concerns, Bloomberg News reports
** NFE did not immediately respond to a Reuters request for comment
** Including session's moves, shares down 77.38% YTD
(Reporting by Katha Kalia in Bengaluru)
((Katha.Kalia@thomsonreuters.com))