Eos Energy (EOSE) stock jumps 9% — what to know before Monday’s open
New York, January 11, 2026, 09:21 EST — Market closed. Eos Energy Enterprises Inc shares surged almost 9% on Friday, closing at $15.28. Trading in the small-cap battery maker remained volatile heading into the weekend. The move is significant given Eos’s hefty short position. Investors betting against the stock had borrowed and sold roughly 82.79 million shares as of Dec.…