PHASQ PhaseBio (PNK) down 99% on 09 Mar 2026: what we watch next

PHASQ stock plunged 99.0% on 09 Mar 2026 to $0.000001, making PhaseBio Pharmaceuticals, Inc. (PHASQ) one of the top losers in U.S. markets during regular hours. We saw a tiny volume of 2,500 vs an average of 22,310, and the share closed far below its 50-day average of $0.000236 and 200-day average of $0.000666. This article explains the drivers behind the collapse, reviews cash and operating metrics, and gives Meyka AI’s grade and model forecast to frame risk and opportunity for traders and investors.