Bloomberg: Sources detail how Firmus' IPO collapsed in 48 hours after US fund managers deemed its $30B valuation too rich for a company with just $51M in FY 2026 revenue  —  Current Time 0:00 Loaded: 17.94% Playback Rate  —  This is a modal window.  —  Unmute  —  In 48 hours, Firmus Grid Ltd. went …