Butterfly Network is trading at $9.63, up +5.07%, alongside a broader healthcare-sector rally.
- XLV rose 1.29% during the regular session.
- No clear company-specific catalyst was identified for August 21, 2026. A board-resignation announcement involving Dr. Erica Schwartz followed her CDC appointment, but it was effective August 5 and does not clearly explain today’s move.
- Broader market gains may be providing additional support, though major indexes are advancing more modestly.