Eos Energy Enterprises, Inc. (EOSE)
EOSE moved a median of -0.07% 30 minutes after news, and -0.50% by the close. How EOSE actually reacts to news — the realized, point-in-time move the market made, measured across 1,195 labeled events over the last three years with zero look-ahead.
EOSE’s median reaction, across the day.
| Horizon | Median | % positive | Events |
|---|---|---|---|
| 5-min | 0.00% | 46% | 1,188 |
| 30-min | -0.07% | 49% | 1,190 |
| 60-min | -0.10% | 45% | 1,192 |
| to close | -0.50% | 45% | 1,188 |
| Middle 50% of EOSE reactions | -1.64% to +1.87% |
|---|---|
| Median reaction (30-min) | -0.07% |
| Measured reactions | 1,195 |
Half of all Eos Energy Enterprises, Inc. news events land between -1.64% and +1.87% at 30 minutes.
Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.
How EOSE reacts, by analyst action.
| Event | Events | Median 30-min | % positive | Median to close |
|---|---|---|---|---|
| Analyst downgrades | 10 | -1.61% | 40% | +1.41% |
| Coverage initiations | 16 | +0.90% | 63% | -5.18% |
| Rating reiterations | 42 | +0.28% | 55% | -1.70% |
| Price-target cuts | 17 | -0.26% | 47% | -2.16% |
Last 3 years, pulled 2026-09-21. Reaction = percent move vs. the price at the news timestamp. Counts and medians only. The same measurement runs across every name in the dataset. 2 further classes were observed with fewer than 10 measured events and are not published. See how EOSE ranks against every other measured name →
That’s how EOSE usually reacts — get an email when it moves on news →Email me when EOSE moves on news.
One email per qualifying move — the headline, the measured reaction, and how it compares to EOSE's baseline. Nothing else.
Recent EOSE events, each with its measured reaction.
| Date | Headline | Event | Source | 5-min | To close |
|---|---|---|---|---|---|
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Stockholders to Inquire about Securities Investigation | Press release | ACCESS Newswire | +0.25% | +9.09% | |
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Investors to Inquire about Securities Investigation | Press release | ACCESS Newswire | +0.01% | -0.85% | |
| Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Eos Energy Enterprises, Inc. (EOSE) And Encourages Stockholders to Reach Out | Press release | ACCESS Newswire | -0.18% | -1.60% | |
| Bronstein, Gewirtz & Grossman, LLC Is Investigating Eos Energy Enterprises, Inc. (EOSE) And Encourages Stockholders to Connect | Press release | ACCESS Newswire | +0.31% | -2.40% | |
| Certivo Appoints Former GE Vice Chairman and CFO Jeff Bornstein to Board of Directors | Press release | Business Wire | -0.30% | -0.61% | |
| Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Eos Energy Enterprises, Inc. (EOSE) And Encourages Shareholders to Reach Out | Press release | ACCESS Newswire | +0.00% | -0.80% | |
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Shareholders to Inquire about Securities Investigation | Press release | ACCESS Newswire | +0.00% | -3.68% | |
| Eos Energy Enterprises, Inc. (EOSE) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the Investigation | Press release | ACCESS Newswire | +0.49% | +0.00% | |
| Frontier Power USA Selected to Advance Energy Resilience Project at Tobyhanna Army Depot | Press release | GlobeNewswire | +0.64% | +2.06% | |
| Form 8-K/A Eos Energy Enterprises, For: Sep 10 | SEC filing · Form 8-K | SEC EDGAR | -0.74% | -1.24% | |
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Stockholders to Inquire about Securities Investigation | Press release | ACCESS Newswire | +0.23% | -1.45% | |
| Eos Energy Enterprises Receives $87 Million Advance Under U.S. Department of Energy Loan to Fund Second Production Line at Thorn Hill | Press release | GlobeNewswire | +3.43% | +1.87% | |
| Form 8-K Eos Energy Enterprises, For: Sep 10 | SEC filing · Form 8-K | SEC EDGAR | +3.43% | +1.87% | |
| Eos Energy Enterprises, Inc. (EOSE) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the Investigation | Press release | ACCESS Newswire | +0.04% | -2.44% | |
| Eos Energy Enterprises, Inc. (EOSE) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Stockholders to Contact the Firm to Learn More About the Investigation | Press release | ACCESS Newswire | +0.34% | -2.94% | |
| Frontier Power USA Announces Appointment of World-Class Leadership Team to Scale U.S. Long-Duration Energy Storage | Press release | GlobeNewswire | +3.53% | +8.31% | |
| Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Eos Energy Enterprises, Inc. (EOSE) and Encourages Stockholders to Learn More About the Investigation | Press release | ACCESS Newswire | +3.53% | +8.31% | |
| Battery Storage Market Size Projected to Reach $105.96 Billion By 2030 | Press release | Canada Newswire | +2.96% | -1.69% | |
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Investors to Inquire about Securities Investigation | Press release | ACCESS Newswire | +0.00% | -0.71% | |
| MN8 Energy, Google, and Eos Energy Enterprises Bring Advanced Clean Energy Solutions to West Virginia | Press release | Business Wire | -2.21% | +6.18% | |
| Form S-3ASR Eos Energy Enterprises, | SEC filing · Form S-3ASR | SEC EDGAR | +0.16% | -2.88% | |
| Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Eos Energy Enterprises, Inc. (EOSE) And Encourages Stockholders to Reach Out | Press release | ACCESS Newswire | +0.47% | +0.31% | |
| Eos Energy Enterprises to Consolidate Battery Manufacturing at Thorn Hill Location | Press release | GlobeNewswire | +0.00% | -2.01% | |
| Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Eos Energy Enterprises, Inc. (EOSE) And Encourages Shareholders to Reach Out | Press release | ACCESS Newswire | -0.26% | -2.08% | |
| Eos Energy Enterprises Appoints Michelle Buczkowski as Chief Commercial Officer | Press release | GlobeNewswire | +2.15% | -4.02% | |
| Form 8-K Eos Energy Enterprises, For: Aug 24 | SEC filing · Form 8-K | SEC EDGAR | +2.15% | -4.02% | |
| WATTMORE and Eos Energy Enterprises Announce Strategic Software and Energy Storage Agreement | Press release | PR Newswire | -3.40% | -5.98% | |
| Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Eos Energy Enterprises, Inc. (EOSE) and Encourages Shareholders to Learn More About the Investigation | Press release | ACCESS Newswire | -3.40% | -5.98% | |
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Shareholders to Inquire about Securities Investigation | Press release | ACCESS Newswire | +0.27% | -1.74% | |
| Eos Energy Enterprises, Inc. (EOSE) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the Investigation | Press release | ACCESS Newswire | +0.69% | -1.75% | |
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Stockholders to Inquire about Securities Investigation | Press release | ACCESS Newswire | -0.24% | +1.80% | |
| Eos Energy Enterprises, Inc. (EOSE) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the Investigation | Press release | ACCESS Newswire | -0.52% | +0.02% | |
| Form 8-K Eos Energy Enterprises, For: Aug 03 | SEC filing · Form 8-K | SEC EDGAR | +0.99% | +2.47% | |
| Eos Energy Enterprises Reports Second Quarter 2026 Financial Results and Tightens Full-Year Revenue Guidance | Press release | GlobeNewswire | +0.28% | +6.70% | |
| Form 10-Q Eos Energy Enterprises, For: Jun 30 | SEC filing · Form 10-Q | SEC EDGAR | +0.28% | +6.70% | |
| Form 8-K Eos Energy Enterprises, For: Aug 05 | SEC filing · Form 8-K | SEC EDGAR | +0.28% | +6.70% | |
| Frontier Power USA Closes $263 Million Capital Raise and Advances 800 MWh Blanquilla BESS Project | Press release | GlobeNewswire | +0.28% | +6.70% | |
| Eos Energy Enterprises, Inc. (EOSE) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Stockholders to Contact the Firm to Learn More About the Investigation | Press release | ACCESS Newswire | +0.94% | +2.59% | |
| Form 8-A12B Eos Energy Enterprises, | SEC filing · Form 8-A12B | SEC EDGAR | -0.82% | +11.94% | |
| Form CERT Eos Energy Enterprises, | SEC filing · Form CERT | SEC EDGAR | +3.96% | +11.25% | |
| Bronstein, Gewirtz & Grossman, LLC Announces an Investigation Against Eos Energy Enterprises, Inc. (EOSE) and Encourages Stockholders to Learn More About the Investigation | Press release | ACCESS Newswire | -0.82% | +11.94% | |
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Investors to Inquire about Securities Investigation | Press release | ACCESS Newswire | +0.00% | +4.79% | |
| Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Eos Energy Enterprises, Inc. (EOSE) And Encourages Stockholders to Reach Out | Press release | ACCESS Newswire | +1.15% | +3.74% | |
| Completed Rights Offering, Together With Hudson Bay Capital Management and Cerberus Capital Management Investments, Delivers Equity Raised Above the $250 Million Target | Press release | GlobeNewswire | +0.39% | -4.37% | |
| Eos Energy Announces Expiration and Results of Rights Offering | Press release | GlobeNewswire | +0.39% | -4.37% | |
| Bronstein, Gewirtz & Grossman, LLC Encourages Eos Energy Enterprises, Inc. (EOSE) Shareholders to Inquire about Securities Investigation | Press release | ACCESS Newswire | +0.12% | +2.54% | |
| Bronstein, Gewirtz & Grossman, LLC Is Investigating Eos Energy Enterprises, Inc. (EOSE) And Encourages Shareholders to Connect | Press release | ACCESS Newswire | +0.73% | -0.73% | |
| Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Eos Energy Enterprises, Inc. (EOSE) And Encourages Shareholders to Reach Out | Press release | ACCESS Newswire | -0.60% | -5.60% | |
| Eos Energy Enterprises Announces Preliminary Second Quarter 2026 Financial Results, Expects Record Quarterly Revenue and Backlog, and Sets Second Quarter 2026 Conference Call Date | Press release | GlobeNewswire | +0.60% | -5.00% | |
| Eos Energy Enterprises Selected to Deliver Mission-Ready Power for Golden Dome for America | Press release | GlobeNewswire | -1.87% | -12.78% |
Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the EOSE section they belong to.
Where else EOSE is measured.
EOSE earnings → · Analyst actions → · SEC filings →
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Every name we’ve measured, in one place.
How the numbers are made.
How is Eos Energy Enterprises, Inc.'s median reaction calculated?
Every labeled EOSE news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 1,195 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.
What counts as a positive reaction?
Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 49% of EOSE's measured events are up at 30 minutes; the rest close the window flat or negative.
How often is this page updated?
The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.
Does EOSE's past reaction predict its next one?
No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.