Eos Energy Enterprises is trading 16% down today at $3.63 after reporting Q2 2026 results that featured an earnings miss and narrowed full-year revenue guidance.
- Management tightened its full-year 2026 revenue outlook to $300–$350 million, down from the previous range of $300–$400 million.
- Despite a record $807 million backlog and 351% year-over-year revenue growth, the stock is under pressure due to a sizable GAAP loss and negative margins.