Why Is Kardigan, Inc. ($KARD) Stock Down -6.82% Today? (Find out why any stock moved today on Tickeron.) Kardigan, Inc. (KARD) shares fell roughly 6.82% in intraday trading, trading near $14.20 versus a prior close of $15.24. The decline extends a volatile stretch for the recently public clinical-stage cardiovascular biotech, which has struggled since its June 2026 IPO. No single company-specific announcement was cited for the move, pointing to broader small-cap biotech weakness and risk-off sentiment. The stock's recent momentum had already been negative, with shares down more than 20% over the past month before today's slide. $TCHP $FDAT $WTMY $FTMU