Eos Energy Enterprises is trading at $1.83, down 6.15% in pre-market; no company-specific catalyst was identified, and broader market pressure offers context, not a confirmed cause. - No fresh company-specific announcement explaining the October 15 pre-market move was identified; the company’s news-release page showed its latest listed release dated August 5. - September CPI rose 3.7% year over year, hotter than expected, while Nasdaq futures fell about 1% amid renewed rate concerns.