Atomera Inc (ATOM) stock

ATOMNasdaqSemiconductors & Related DevicesFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 7/30

$2.99+0.11 (+3.64%)

Close on Nov 11, 2026Market cap $116.86MP/E –Yield –

Atomera statistics

83 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: Feb 11, 2027 (estimated, after the close)
Last ex-dividend date: No dividends
Fundamentals through: Sep 30, 2026
Share price as of: Nov 11, 2026

Valuation ratiosIndustry

Market Cap: $116.86M; $888.49M
Enterprise Value: $82.06M; $962.36M
PS Ratio: 533.60; 3.12
PB Ratio: 3.56; 2.89
P/TBV Ratio: 3.56; 3.67

Enterprise valuationIndustry

EV / Sales: 374.70; 2.63

Share statisticsIndustry

Shares Outstanding: 39M; 50M
Shares Change (YoY): 19.6%; 2.36%
Shares Change (QoQ): 0.15%; 0.23%
Float: 37M; 50M
Shares Held by Insiders: 5.43%; 5.30%
Shares Held by Institutions: 53.5%; 61.6%

Short sellingIndustry

Short Interest: 6M; –
Short Interest Change: 1.90%; -0.74%
Short % of Float: 17.1%; 6.67%
Short % of Shares Outstanding: 16.1%; 5.10%
Days to Cover: 7.04; 3.58

Stock price statisticsIndustry

52-Week High: $12.37; –
52-Week Low: $1.89; –
20-Day Moving Average: $3.04; –
50-Day Moving Average: $3.72; –
200-Day Moving Average: $5.51; –
Average True Range (14): $0.29; –
Price Change (1 Week): 4.55%; 0.87%
Price Change (1 Month): -21.3%; -10.5%
Price Change (3 Months): -44.8%; -23.0%
Price Change (6 Months): -69.8%; -31.7%
Price Change (YTD): 35.3%; 0.66%
Price Change (1 Year): 19.1%; 2.46%
Price Change (3 Years): -41.5%; 33.0%
Price Change (5 Years): -90.6%; -26.0%
Price Change (10 Years): -55.0%; 110.8%
Average Volume (10 Days): 725,944; –
Average Volume (20 Days): 815,870; –
Average Volume (90 Days): 588,092; –
Relative Volume: 0.55; 0.82
Relative Strength Index (14): 42.7; 46.3
Volatility (1 Year): 140.1%; 81.9%
Beta (5 Years): 1.87; 1.39

MarginsIndustry

Gross Margin: -29.2%; 34.8%
Operating Margin: -10969.4%; 0.77%
Profit Margin: -10429.2%; -0.30%
EBITDA Margin: -10952.1%; 5.08%
FCF Margin: -6826.9%; 2.53%

Returns on capitalIndustry

Return on Equity (ROE): -88.1%; -0.10%
Return on Assets (ROA): -75.7%; -1.45%
Return on Capital Employed (ROCE): -71.5%; 0.39%

Financial positionIndustry

Current Ratio: 7.35; 2.34
Quick Ratio: 7.22; 1.32
Interest Coverage: -1143.95; 0.07

GrowthIndustry

Revenue Growth (YoY): 476.3%; 13.8%
Revenue Growth (3Y CAGR): -44.6%; 1.79%
Revenue Growth (5Y CAGR): 0.95%; 7.18%

EfficiencyIndustry

Asset Turnover: 0.01; 0.66
Revenue Per Employee: $10.43K; $373.11K
Profits Per Employee: -$1.09M; -$5.53K
Employee Count: 21; 534
WACC: 14.2%; 11.3%

Income statement (TTM)Industry

Revenue: $219.00K; $338.73M
Gross Profit: -$64.00K; $97.44M
Operating Income: -$24.02M; -$259.54K
Net Income: -$22.84M; -$932.38K
EBITDA: -$23.99M; $3.10M
EPS (Diluted): -$0.63; -$0.01

Balance sheetIndustry

Cash & Short-Term Investments: $34.80M; $93.38M
Net Cash (Debt): $34.80M; $7.64M
Net Cash Per Share: $0.89; $0.33
Equity (Book Value): $32.79M; $200.69M
Book Value Per Share: $0.84; $5.46
Tangible Book Value: $32.79M; $63.99M
Working Capital: $30.61M; $157.46M

Cash flow (TTM)Industry

Operating Cash Flow: -$14.90M; $2.92M
Capital Expenditures: -$51.00K; -$17.40M
Free Cash Flow: -$14.95M; $3.87M
FCF Per Share: -$0.38; $0.20

Dividends and yieldsIndustry

Earnings Yield: -19.5%; -0.18%
FCF Yield: -12.8%; 0.78%
Buyback Yield: -26.7%; 0.51%
Shareholder Yield: -26.7%; 1.01%

Taxes and interestIndustry

Interest Expense: $21.00K; $9.10M

Scores and fair valueIndustry

Altman Z-Score: 1.85; 2.88
Piotroski F-Score: 3; 5
Beneish M-Score: -5.69; -2.57

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	ATOM	S&P 500	Difference	ATOM per year	S&P 500 per year
1 month	-28.1%	-2.4%	−25.7 pts
3 months	-46.3%	-1.2%	−45.2 pts
Year to date	+35.3%	+12.3%	+23.0 pts
1 year	+22.0%	+12.4%	+9.6 pts
3 years	-41.5%	+78.8%	−120.3 pts	-16.4%	+21.4%
5 years	-89.9%	+75.2%	−165.1 pts	-36.8%	+11.9%
10 years	-55.0%	+311.1%	−366.1 pts	-7.7%	+15.2%

Short interest

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

6M ATOM shares were sold short on Oct 30, 2026, up 1.9% from the previous report, or 17.06% of the shares available to trade. At recent volumes it would take 7.0 days to buy them back. Over the last 20 sessions, 59.1% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	6,305,923	+1.9%	895,685	7.0
Oct 15, 2026	6,188,230	-1.3%	550,001	11.3
Sep 30, 2026	6,268,565	-3.3%	378,373	16.6
Sep 15, 2026	6,485,403	-0.5%	452,699	14.3
Aug 31, 2026	6,515,012	-3.2%	444,678	14.7
Aug 14, 2026	6,727,816	+11.5%	594,388	11.3
Jul 31, 2026	6,032,767	-2.3%	636,740	9.5
Jul 15, 2026	6,176,765	+5.4%	731,747	8.4
Jun 30, 2026	5,859,256	+4.9%	1,059,371	5.5
Jun 15, 2026	5,585,790	+2.2%	1,247,576	4.5
May 29, 2026	5,463,847	-5.7%	1,778,311	3.1
May 15, 2026	5,795,389	+19.3%	3,566,996	1.6