Market Trends Regenxbio stock up, Solid Bio down post Sarepta update (RGNX)By admin8996erT0allMarch 18, 2025 moxumbicRegenxbio (NASDAQ:RGNX) and Solid Biosciences (NASDAQ:SLDB) witnessed contrasting fortunes on Tuesday after Sarepta Therapeutics (NASDAQ:SRPT) disclosed a mortality linked to…