Aetherion Technologies Inc. (AETR) stock
Close on Nov 11, 2026Market cap $32.14MP/E –Yield –
Aetherion Technologies Inc. saw revenue fall 73.4% to $8.50M over the twelve months to Jun 30, 2026. Free cash flow was -$9.70M. At the latest close the market valued the company at $32.14M.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jun 30, 2026
Valuation
- Market cap
- $32.14M
- P/E ratio
- –
- Price to sales
- 3.78
- Price to book
- 0.61
- Dividend yield
- –
- Free cash flow yield
- -30.16%
Fundamentals
- Revenue
- $8.50M
- Net income
- -$41.91M
- EPS, diluted
- -$2.40
- Free cash flow
- -$9.70M
- Book value per share
- $2.93
- Diluted shares
- 18M
Trading
- Next earnings
- Q3 FY2026, expected soon
- Previous close
- $1.86
- Open
- $1.81
- Day's range
- $1.81 – $1.87
- Volume
- 12,619
- Average volume (20 days)
- 137,033
- Beta (5 years)
- 1.40
- 52-week range
- $1.54 – $2.55
- RSI (14 days)
- 44.9
- Volatility (1 year)
- 54.8%
- Relative volume
- 0.16×
- WACC
- 11.9%
Market cap history
Month-end market cap since 2011, 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 | AETR | S&P 500 | Difference | AETR per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +1.6% | -2.4% | +4.1 pts | ||
| 3 months | -4.1% | -1.2% | −3.0 pts | ||
| Year to date | +17.8% | +12.3% | +5.5 pts | ||
| 1 year | +1.6% | +12.4% | −10.8 pts | ||
| 3 years | -69.3% | +78.8% | −148.1 pts | -32.6% | +21.4% |
| 5 years | -93.7% | +75.2% | −168.9 pts | -42.5% | +11.9% |
| 10 years | -86.2% | +311.1% | −397.3 pts | -18.0% | +15.2% |
Fifteen years at a glance
Fiscal years 2010 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Aetherion Technologies filed with the SEC as exhibits to Form 8-K or 6-K
- 6-K
- 6-K
- 6-K
- 6-K
- 6-K
- 6-K
About Aetherion Technologies
Engines & Turbines
Westport Fuel Systems Inc. engineers and manufactures alternative fuel systems and components designed for transportation and industrial applications. Operating through its High-Pressure Controls segment and its joint venture Cespira, the company supplies technologies for natural gas, renewable natural gas, and hydrogen mobility. Its High-Pressure Controls segment produces pressure regulators, valves, filters, and electronic control units under the AFS and GFI brands. Cespira develops and commercializes HPDI fuel system technology for heavy-duty internal combustion engines. Westport primarily serves automotive, bus, truck, rail, and industrial original equipment manufacturers, as well as fuel cell and alternative fuel engine producers.
Company profile, executives and historyAetherion Technologies stock: common questions
What is Aetherion Technologies's stock price?
AETR closed at $1.85 on Nov 11, 2026, down 0.54% on the day. Over the past 52 weeks it traded between $1.54 and $2.55.
What is Aetherion Technologies's market cap?
Aetherion Technologies was worth $32.14M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is AETR's P/E ratio?
Aetherion Technologies lost money over the twelve months to Jun 30, 2026 (diluted EPS -$2.40), so it has no meaningful P/E ratio.
How much revenue does Aetherion Technologies make?
Aetherion Technologies reported revenue of $8.50M for the twelve months to Jun 30, 2026, down 73.4% from a year earlier.
Does Aetherion Technologies pay a dividend?
No. Aetherion Technologies has not paid a cash dividend over the last twelve months.
When does Aetherion Technologies report earnings next?
Aetherion Technologies's Q3 FY2026 results are due soon; the company has not yet filed them with the SEC.
How has AETR stock performed over the past year?
Including dividends, AETR returned +1.6% over the past year, against +12.4% for the S&P 500.
How many AETR shares are sold short?
0M shares were sold short at the latest FINRA report, 2.67% of the float, or 1.9 days of average trading volume.
Who are Aetherion Technologies's competitors?
Companies most similar to Aetherion Technologies by business, industry and size include CEPL, LINK, LIQT, CVV, AZ.
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