Eos Energy Enterprises is trading 5.35% up at $3.52 after a broad risk-on session lifted growth stocks.
- The Nasdaq Composite rose 1.00%, while the S&P 500 gained 0.38%.
- No clear company-specific announcement was identified for August 27, 2026.
- Michelle Buczkowski’s August 25 appointment as chief commercial officer was already known and was not directly linked to the move.