Plug Power Stock Drops Pre-Market After New Financing
Plug Power slipped 2.7% to $3.59 in premarket action Thursday. The hydrogen fuel-cell maker had dropped 9.8% Wednesday to finish at $3.69. Premarket is the trading session before exchanges open, and price swings can be more volatile with lighter volume. The stock traded ahead of the main U.S. hours. The Nasdaq opens for its regular session at 9:30 a.m. Eastern and closes at 4 p.m. According to its 2026 holiday calendar, June 4 is a regular trading day. The next full market closure is on June 19 for Juneteenth.