Eos Energy Enterprises, Inc. (EOSE) stock
Close on Nov 11, 2026Market cap $724.69MP/E –Yield –
Eos Energy Enterprises, Inc. grew revenue 319.9% to $266.47M over the twelve months to Sep 30, 2026. Free cash flow was -$442.55M. At the latest close the market valued the company at $724.69M.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $724.69M
- P/E ratio
- –
- Price to sales
- 2.72
- Price to book
- –
- Dividend yield
- –
- Free cash flow yield
- -61.07%
Fundamentals
- Revenue
- $266.47M
- Net income
- $237.76M
- EPS, diluted
- -$2.10
- Free cash flow
- -$442.55M
- Book value per share
- -$0.83
- Diluted shares
- 553M
Trading
- Next earnings
- Feb 25, 2027 (estimated, before the open)
- Previous close
- $1.74
- Open
- $1.86
- Day's range
- $1.84 – $2.06
- Volume
- 25,932,910
- Average volume (20 days)
- 27,040,823
- Index membership
- Russell 2000 (since Jun 2025), Russell 3000 (since Aug 2025)
- Beta (5 years)
- 2.35
- 52-week range
- $1.59 – $19.65
- RSI (14 days)
- 45.9
- Volatility (1 year)
- 117.6%
- Relative volume
- 0.94×
- WACC
- 12.1%
Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2020, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | EOSE | S&P 500 | Difference | EOSE per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -21.0% | -2.4% | −18.6 pts | ||
| 3 months | -53.1% | -1.2% | −51.9 pts | ||
| Year to date | -82.6% | +12.3% | −94.9 pts | ||
| 1 year | -89.3% | +12.4% | −101.7 pts | ||
| 3 years | +55.5% | +78.8% | −23.3 pts | +15.8% | +21.4% |
| 5 years | -81.9% | +75.2% | −157.0 pts | -28.9% | +11.9% |
Eight years at a glance
Fiscal years 2018 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Eos Energy Enterprises filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Update
- Update
- Results
- News
About Eos Energy Enterprises
Miscellaneous Electrical Machinery, Equipment & Supplies
Eos Energy Enterprises, Inc. operates in the clean energy sector, where it engages in commercial activities involving products and related services. The company maintains operational reporting segments and develops intellectual property, including proprietary software and patents. Its operations involve manufacturing processes supported by specialized tools, dies, molds, and equipment. Revenue activities relate to both product sales and service offerings provided to commercial counterparties, identified in the filings as designated primary customers who represent key customer relationships.
Company profile, executives and historyEos Energy Enterprises stock: common questions
What is Eos Energy Enterprises's stock price?
EOSE closed at $1.99 on Nov 11, 2026, up 14.37% on the day. Over the past 52 weeks it traded between $1.59 and $19.65.
What is Eos Energy Enterprises's market cap?
Eos Energy Enterprises was worth $724.69M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is EOSE's P/E ratio?
Eos Energy Enterprises lost money over the twelve months to Sep 30, 2026 (diluted EPS -$2.10), so it has no meaningful P/E ratio.
How much revenue does Eos Energy Enterprises make?
Eos Energy Enterprises reported revenue of $266.47M for the twelve months to Sep 30, 2026, up 319.9% from a year earlier.
Does Eos Energy Enterprises pay a dividend?
No. Eos Energy Enterprises has not paid a cash dividend over the last twelve months.
When does Eos Energy Enterprises report earnings next?
Eos Energy Enterprises is expected to report Q4 FY2026 results on Feb 25, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.
How has EOSE stock performed over the past year?
Including dividends, EOSE returned -89.3% over the past year, against +12.4% for the S&P 500.
Who are Eos Energy Enterprises's competitors?
Companies most similar to Eos Energy Enterprises by business, industry and size include NRGV, MVST, CBAT, CHPT, WBX.
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