Aetherion Technologies Inc. (AETR) stock

AETRNasdaqEngines & TurbinesFiscal year ends December 31

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 20-F on Apr 23, 2026Score 4/30

$1.75−0.10 (-5.41%)

Close on Nov 12, 2026Market cap $30.41MP/E –Yield –

Aetherion Technologies statistics

84 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings: Q3 FY2026, expected soon
Last ex-dividend date: No dividends
Fundamentals through: Jun 30, 2026
Share price as of: Nov 12, 2026

Valuation ratiosIndustry

Market Cap: $30.41M; $1.84B
Enterprise Value: $7.43M; $2.02B
PS Ratio: 3.58; 2.37
PB Ratio: 0.58; 2.41
P/TBV Ratio: 0.58; 3.48

Enterprise valuationIndustry

EV / Sales: 0.87; 2.35

Share statisticsIndustry

Shares Outstanding: 17M; 59M
Shares Change (YoY): 1.07%; 0.49%
Shares Change (QoQ): 9.20%; 0.03%
Float: 16M; 51M
Shares Held by Insiders: 10.5%; 5.17%

Short sellingIndustry

Short Interest: 416,144; –
Short Interest Change: -6.15%; -0.88%
Short % of Float: 2.67%; 4.17%
Short % of Shares Outstanding: 2.40%; 3.65%
Days to Cover: 1.89; 3.58

Stock price statisticsIndustry

52-Week High: $2.55; –
52-Week Low: $1.54; –
20-Day Moving Average: $1.93; –
50-Day Moving Average: $1.91; –
200-Day Moving Average: $1.95; –
Average True Range (14): $0.12; –
Price Change (1 Week): -3.31%; 5.13%
Price Change (1 Month): -2.23%; -5.32%
Price Change (3 Months): -0.57%; -15.1%
Price Change (6 Months): -12.3%; -11.3%
Price Change (YTD): 11.5%; 6.24%
Price Change (1 Year): -3.85%; 5.98%
Price Change (3 Years): -69.8%; 33.6%
Price Change (5 Years): -94.1%; 15.6%
Price Change (10 Years): -86.9%; 92.3%
Average Volume (10 Days): 28,115; –
Average Volume (20 Days): 137,174; –
Average Volume (90 Days): 78,520; –
Relative Volume: 0.92; 0.78
Relative Strength Index (14): 37.4; 45.7
Volatility (1 Year): 54.5%; 53.7%
Beta (5 Years): 1.40; 1.06

MarginsIndustry

Gross Margin: 11.2%; 34.6%
Operating Margin: -276.7%; 5.85%
Pretax Margin: -423.1%; 6.52%
Profit Margin: -493.2%; 4.89%
EBITDA Margin: -267.3%; 9.73%
FCF Margin: -114.1%; 7.10%

Returns on capitalIndustry

Return on Equity (ROE): -52.0%; 7.46%
Return on Assets (ROA): -23.5%; 3.06%
Return on Invested Capital (ROIC): -27.1%; 7.81%
Return on Capital Employed (ROCE): -42.2%; 6.81%

Financial positionIndustry

Current Ratio: 1.14; 2.02
Quick Ratio: 1.03; 0.96
Debt / Equity: 0.02; 0.52
Interest Coverage: -56.95; 4.87

GrowthIndustry

Revenue Growth (YoY): -73.4%; 9.19%
Revenue Growth (3Y CAGR): -57.6%; 3.31%
Revenue Growth (5Y CAGR): -37.9%; 7.11%

EfficiencyIndustry

Asset Turnover: 0.05; 0.70
Inventory Turnover: 2.69; 3.64
WACC: 11.9%; 9.50%

Income statement (TTM)Industry

Revenue: $8.50M; $906.74M
Gross Profit: $952.00K; $333.11M
Operating Income: -$23.52M; $38.90M
Pretax Income: -$35.96M; $62.51M
Net Income: -$41.91M; $28.24M
EBITDA: -$22.72M; $67.41M
EPS (Diluted): -$2.40; $0.71

Balance sheetIndustry

Cash & Short-Term Investments: $23.95M; $110.96M
Total Debt: $972.00K; $498.70M
Net Cash (Debt): $22.97M; $600.42K
Net Cash Per Share: $1.32; $0.00
Equity (Book Value): $52.27M; $449.80M
Book Value Per Share: $3.01; $10.18
Tangible Book Value: $52.27M; $74.75M
Working Capital: $4.14M; $231.24M

Cash flow (TTM)Industry

Operating Cash Flow: -$7.92M; $76.02M
Capital Expenditures: -$1.78M; -$26.59M
Free Cash Flow: -$9.70M; $61.59M
FCF Per Share: -$0.56; $1.38

Dividends and yieldsIndustry

Earnings Yield: -137.8%; 2.75%
FCF Yield: -31.9%; 3.52%

Taxes and interestIndustry

Interest Expense: $413.00K; $18.27M
Income Tax: $345.00K; $18.38M

Scores and fair valueIndustry

Altman Z-Score: -19.55; 3.08
Piotroski F-Score: 4; 5
Beneish M-Score: -4.98; -2.56

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 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	-0.6%	-2.7%	+2.1 pts
3 months	-3.8%	-1.7%	−2.1 pts
Year to date	+11.5%	+11.9%	−0.4 pts
1 year	-2.2%	+12.0%	−14.2 pts
3 years	-71.0%	+78.2%	−149.2 pts	-33.8%	+21.2%
5 years	-94.1%	+73.2%	−167.3 pts	-43.2%	+11.6%
10 years	-86.9%	+309.6%	−396.6 pts	-18.4%	+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

0M AETR shares were sold short on Oct 30, 2026, down 6.2% from the previous report, or 2.67% of the shares available to trade. At recent volumes it would take 1.9 days to buy them back. Over the last 13 sessions, 27.0% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	416,144	-6.2%	219,746	1.9

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

Where these numbers come from

Parsed from the XBRL in Aetherion Technologies's annual and quarterly filings with the SEC
Per-share figures adjusted for the 1-for-10 reverse split on Dec 31, 2023
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is AETR.

Compare: AETR vs CEPL · AETR vs LINK · AETR vs LIQT · AETR vs CVV · AETR vs AZ

Revenue growth-73.4% · median 5.4%

Gross margin11.2% · median 24.2%

Operating margin-276.7% · median -37.9%

Net margin-493.2% · median -7.7%

Company	Revenue	Growth
CEPL	$103.06M	+5.4%
LIQT	$16.02M	-4.6%
CVV	$15.75M	-31.0%
AZ	$14.42M	+153.0%
LINK	$12.76M	+6.1%
AETR	$8.50M	-73.4%

Company

Exchange: Nasdaq
Industry: Engines & Turbines
Fiscal year ends: December 31
Auditor: KPMG LLP
SEC CIK: 1370416

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