Eos Energy (EOSE) stock jumps 9% — what investors watch before Monday’s open
New York, Jan 10, 2026, 20:58 EST — The market closed. Eos Energy Enterprises, Inc. shares surged roughly 9% on Friday, closing at $15.28. The stock fluctuated between $14.01 and $15.49, with heavy trading volume around 23.2 million shares. Why it matters now: options traders remain locked in on sharp moves. According to data from TheFly, calls overwhelmed puts on Thursday, dragging the put/call ratio down to 0.25, while implied volatility hovered close to 96.1. (TipRanks) This setup usually hits hardest in thin-margin plays, where sentiment flips quickly. Eos remains in build-out mode, and its stock often swings more sharply