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Pulmonx Corp (LUNG) stock

LUNGNasdaqSurgical & Medical Instruments & ApparatusFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 3, 2026Score 6/3038% below fair value
$2.98+0.18 (+6.43%)

Close on Nov 11, 2026Market cap $127.99MP/E –Yield –

Pulmonx Corp saw revenue fall 3.2% to $88.78M over the twelve months to Sep 30, 2026. Free cash flow was -$25.61M. At the latest close the market valued the company at $127.99M.

Revenue
$88.78M
-3.2% vs. a year earlier
Operating income
-$39.41M
TTM Q3 2026
Free cash flow
-$25.61M
TTM Q3 2026
EPS, diluted
-$1.01
TTM Q3 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$127.99M
P/E ratio
–
Price to sales
1.44
Price to book
3.74
Dividend yield
–
Free cash flow yield
-20.01%

Fundamentals

Revenue
$88.78M
Net income
-$42.55M
EPS, diluted
-$1.01
Free cash flow
-$25.61M
Book value per share
$0.79
Diluted shares
43M

Trading

Next earnings
Mar 3, 2027 (estimated, during market hours)
Previous close
$2.80
Open
$2.80
Day's range
$2.71 – $2.98
Volume
905,532
Average volume (20 days)
1,245,748
Beta (5 years)
1.74
52-week range
$1.13 – $3.25
RSI (14 days)
65.9
Volatility (1 year)
98.8%
Relative volume
1.44×
WACC
12.5%

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.

PeriodLUNGS&P 500DifferenceLUNG per yearS&P 500 per year
1 month+62.0%-2.4%+64.4 pts
3 months+31.9%-1.2%+33.0 pts
Year to date+34.8%+12.3%+22.5 pts
1 year+42.6%+12.4%+30.1 pts
3 years-67.8%+78.8%−146.6 pts-31.4%+21.4%
5 years-92.9%+75.2%−168.0 pts-41.0%+11.9%

Nine years at a glance

Fiscal years 2017 to 2025 and trailing twelve months, USD

Revenue

$88.78M-3.2% YoY

Gross profit

$68.73M+2.3% YoY

Operating income

-$39.41M

Net income

-$42.55M

EPS, diluted

-$1.01

Free cash flow

-$25.61M
Reported periodTrailing twelve months

Press releases

Releases Pulmonx filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Pulmonx

Surgical & Medical Instruments & Apparatus

The company is a commercial-stage medical technology business that develops and provides minimally invasive treatments for patients suffering from severe emphysema, a form of chronic obstructive pulmonary disease. Its core solution combines the Zephyr Endobronchial Valve, the Chartis Pulmonary Assessment System, and the LungTraX cloud-based analysis platform. In addition, the business manufactures the AeriSeal System, an investigational synthetic polymer foam designed to close collateral air channels in targeted lung lobes. The enterprise primarily sells its products directly to hospital customers, while focusing its sales and educational initiatives on interventional pulmonologists performing pulmonary procedures.

Company profile, executives and history

Pulmonx stock: common questions

What is Pulmonx's stock price?

LUNG closed at $2.98 on Nov 11, 2026, up 6.43% on the day. Over the past 52 weeks it traded between $1.13 and $3.25.

What is Pulmonx's market cap?

Pulmonx was worth $127.99M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is LUNG's P/E ratio?

Pulmonx lost money over the twelve months to Sep 30, 2026 (diluted EPS -$1.01), so it has no meaningful P/E ratio.

How much revenue does Pulmonx make?

Pulmonx reported revenue of $88.78M for the twelve months to Sep 30, 2026, down 3.2% from a year earlier.

Does Pulmonx pay a dividend?

No. Pulmonx has not paid a cash dividend over the last twelve months.

When does Pulmonx report earnings next?

Pulmonx is expected to report Q4 FY2026 results on Mar 3, 2027, during market hours. The date is estimated from its past reporting pattern until the company confirms it.

How has LUNG stock performed over the past year?

Including dividends, LUNG returned +42.6% over the past year, against +12.4% for the S&P 500.

How many LUNG shares are sold short?

1M shares were sold short at the latest FINRA report, 2.20% of the float, or 1.0 days of average trading volume.

Who are Pulmonx's competitors?

Companies most similar to Pulmonx by business, industry and size include TELA, CVRX, IRMD, SGHT, APYX.

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