LUNG

HoldHot Air

Pulmonx Corporation · Healthcare · United States · $79M cap · $542K/day traded

$1.95 +6.6% · close 26 Oct · scored 24 Oct

Hot Air: Rising on momentum alone: weak business, rich price.

37
StockRank
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Quality
33
Value
36
Momentum
59

As of 24 Oct 2026, MoatMap's StockRank for Pulmonx Corporation (LUNG) is 37/100, ranked against 24,000+ stocks in 35 markets (Quality 33, Value 36, Momentum 59, each scored against its sector).

Does StockRank work? Each month we publish how every decile did, whichever way it went. See the record →

P/E (TTM)
—
peers 27.3x
ROE
-88.9%
peers -30.9%
D/E
1.4x
peers 0.2x
Dividend %
—
trailing yield

ABOUT PULMONX CORPORATION

Read

Pulmonx Corporation is a commercial-stage medical device company specializing in minimally invasive treatments for severe emphysema, a form of COPD. The company's flagship Zephyr Endobronchial Valve is a clinically proven, FDA-approved solution designed to improve lung function and quality of life without major surgery. Pulmonx holds a dominant market position in interventional pulmonology, supported by robust clinical evidence, global regulatory approvals, and established reimbursement pathways.

FINANCIAL SUMMARY (USD)

Year2022202320242025CAGRTTM2026E2027EFwd CAGR
Revenue53.7M68.7M83.8M90.5M19.0%87.4M90.6M98.3M4.2%
EPS-1.59-1.60-1.44-1.33—-1.18-1.04-0.94—
Shares37.6M38.5M39.8M41.7M+11.0%42.9M———
Debt24.4M41.4M56.5M56.4M32.2%56.2M———
Equity154.0M118.3M85.8M54.1M-29.4%————
Op CF-45.1M-37.6M-31.5M-32.4M—-30.6M———
Inv CF-4.2M-2.0M17.5M30.5M—————
Fin CF2.4M21.4M1.4M0.8M—————
Loading 1Y...
PRICE (1Y) · USD+2.1%
1.751.831.911.992.0715 Sep6 Oct26 Oct
SMA 50SMA 200

Price checkFinding a floorExperimental

No new 52-week low for 28 weeks, 62% above that low, but not back above a rising 50-day average.

The Momentum score still reads 59: it looks back six months, so it has not caught up with this fall.

SwingsVery bumpy

Swung more than 94% of stocks we rank over the past year (95% a year).

How this is worked out

StockRank judges the business. The price check reads only the chart: it is the price side of the Momentum score, in words.

The rules: Still falling is a new 52-week low in the last two weeks, at least 25% below the high. Finding a floor is no new low since. Turning up is 20 or more trading days without a new low, at least 10% off it, and back above a rising 50-day average. In an uptrend is above the 200-day average and within 15% of the high.

In 2,112 US drawdowns since 2001, buying while the price was still falling was followed by a further 20% drop 42% of the time. Waiting for a turn like this one cut that to 33%, at about 7% higher prices and with no better returns. Part of that cut is simply not buying: 13% of falls never turned, and waiting kept those out. Among turns that were bought, 38% still fell another 20%, and 33% of turns were followed by a new low within six months. The benefit was largest in crashes such as 2008 and 2020.

What it measures: day-to-day price moves over the past year, as a yearly figure, ranked against every stock we cover. Very calm under 20% a year, Calm 20 to 30%, Average 30 to 40%, Bumpy 40 to 55%, Very bumpy above that.

What we found: across about 13,500 stocks in 34 markets (2002 to 2025), past swings were a good guide to the next year's, and bumpier stocks fell further. How much further changed too much between eras to put a number on it.

Calm is not safe: a calm stock can still slide steadily.

Rules fixed before any data was fetched. Describes the chart, not a recommendation.

Close
$1.95
RSI (14)
62.3
52-Week Range-32.5% from high
Low $1.13High $2.89

SCORE BREAKDOWN

Quality
33
ROIC
-40.1%19.1
ROE
-88.9%10.7
GP/Assets
52.1%89.0
Op. Margin
-39.8%21.2
FCF/Assets
-23.7%18.7
Piotroski
315.8
Int. Cover
-11.6x20.3
D/E Ratio
1.43x9.1
Current Ratio
4.32x68.7
Value
36
P/E (TTM)
—N/A
EV/EBITDA
-1.7x25.0
P/FCF
—N/A
P/B
2.0x60.2
P/S
0.9x85.8
Div Yield
—N/A
Momentum
59
52W High %
67%44.9
RS 6M
46%87.9
SMA 50/200
1.23x90.9
EPS Rev 4W
0.0%51.5
EPS Rev 12W
+9.8%85.6
EPS Improve
+20%30.4
Q Growth
—N/A

FUNDAMENTALS

Market Cap
$79M
P/E (Forward)
-1.9x
Gross Margin
77.1%

SECTOR PEERS

Closest peers in Healthcare, ranked by industry match, size, and score similarity. Cross-listings of LUNG are excluded.

TickerCompanyMkt CapStockRankSignal
LUNGPulmonx Corporation(you)$79M37Hold
LNSRLENSAR, Inc.$75M41Hold
TELATELA Bio, Inc.$59M34Sell
MYOMyomo, Inc.$65M32Sell
SNWVSANUWAVE Health, Inc.$51M39Hold
OMOutset Medical, Inc.$77M24Sell
ECORelectroCore, Inc.$64M27Sell
MXCTMaxCyte, Inc.$144M34Sell
SRTSSensus Healthcare, Inc.$58M26Sell
XTNTXtant Medical Holdings, Inc.$53M47Hold

Peer medians: ROE -30.9% · P/E 27.3x · Gross margin 62.6%

Company Deep Dive

Business segments breakdown, earnings transcript analysis, management credibility scoring, competitive landscape, and scenario modelling.

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Pulmonx Corporation (LUNG): Stock Score Summary

Pulmonx Corporation (LUNG) has a MoatMap StockRank of 37/100 based on Quality (33/100), Value (36/100), and Momentum (59/100) factor scores. The current signal is HOLD.

Pulmonx Corporation is a commercial-stage medical device company specializing in minimally invasive treatments for severe emphysema, a form of COPD. The company's flagship Zephyr Endobronchial Valve is a clinically proven, FDA-approved solution designed to improve lung function and quality of life without major surgery. Pulmonx holds a dominant market position in interventional pulmonology, supported by robust clinical evidence, global regulatory approvals, and established reimbursement pathways.

Key Financial Metrics

Price$1.95
Market Cap$79M
P/E (Forward)-1.94
Price/Book2.00
Return on Equity-88.9%
Return on Invested Capital-40.1%
Debt/Equity1.43x
Gross Margin77.1%
Operating Margin-39.8%
Revenue Growth-4.6%
Free Cash Flow$-31M

Pulmonx Corporation operates in the Medical Devices industry, part of the Healthcare sector (United States).

Frequently Asked Questions

What is Pulmonx Corporation’s (LUNG) StockRank?
MoatMap’s StockRank for Pulmonx Corporation (LUNG) is 37/100, with a Hold signal. It is a composite of Quality (33), Value (36), and Momentum (59), each scored against its sector. The composite is then ranked across MoatMap’s universe of 24,000+ stocks.
Does Pulmonx Corporation have an economic moat?
Pulmonx Corporation (LUNG) has a Quality factor score of 33/100. The Quality factor combines ROIC, Piotroski F-Score, and leverage: the financial fingerprints of a durable competitive advantage. A Quality score above 70 typically indicates a company with the characteristics of a moated business.
Is Pulmonx Corporation a buy, hold, or sell?
MoatMap’s current signal for Pulmonx Corporation (LUNG) is Hold, based on a StockRank of 37/100. Signals are derived mechanically from the StockRank composite and should be one input among many; combine with your own thesis on management, competitive position, and valuation.
What sector is Pulmonx Corporation in?
Pulmonx Corporation (LUNG) operates in the Healthcare sector, specifically the Medical Devices industry (United States).