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ISIN
US7458481014
CUSIP
745848101
IPO Date
Oct 1, 2020

Highlights

Market Cap
$53.21M
Enterprise Value
$49.27M
EPS (TTM)
-$1.29
Total Revenue (TTM)
$88.55M
Gross Profit (TTM)
$66.84M
EBITDA (TTM)
-$49.54M
Year Range
$1.13 - $3.88
Target Price
$10.00
ROA (TTM)
-44.35%
ROE (TTM)
-116.28%

Share Price Chart


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Pulmonx Corporation

Often compared with LUNG:
LUNG vs. NVDA

Performance

LUNG Performance Chart

Pulmonx Corporation (LUNG) is down 42.5% since the beginning of the year. At $1 per share, LUNG is trading 67.3% below its 52-week high of $4. Investors who bought $1,000 worth of LUNG shares 5 years ago would now be looking at an investment worth $29.


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S&P 500 Index

Returns By Period

Pulmonx Corporation (LUNG) has returned -42.53% so far this year and -51.53% over the past 12 months.


Pulmonx Corporation

1D
-0.78%
1M
-18.06%
YTD
-42.53%
6M
-46.64%
1Y
-51.53%
3Y*
-53.80%
5Y*
-50.78%
10Y*

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

LUNG Monthly Returns History

Based on dividend-adjusted daily data since Oct 1, 2020, LUNG's average daily return is -0.11%, while the average monthly return is -2.94%.

Historically, 45% of months were positive and 55% were negative. The best month was Feb 2025 with a return of +51.8%, while the worst month was Nov 2022 at -54.9%. The longest winning streak lasted 4 consecutive months, and the longest losing streak was 7 months.

On a daily basis, LUNG closed higher 47% of trading days. The best single day was Feb 20, 2025 with a return of +32.2%, while the worst single day was Nov 4, 2022 at -60.9%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-25.79%-3.66%-18.35%-0.78%28.91%-23.03%-42.53%
2025-16.35%51.76%-21.93%-28.23%-29.61%-23.82%-28.96%-7.07%-5.26%23.46%-19.00%36.42%-67.45%
20244.16%-30.57%0.54%-17.91%-4.73%-12.55%8.99%5.93%13.25%-24.61%3.20%5.27%-46.75%
20235.46%26.32%-0.45%5.10%2.21%9.16%6.79%-25.29%-1.24%-14.91%24.00%16.97%51.25%
2022-24.07%7.84%-5.52%-2.86%-24.23%-19.39%15.76%7.81%-9.31%-19.81%-54.94%40.03%-73.71%
2021-17.82%0.19%-19.51%2.78%-8.70%2.80%-10.11%1.34%-10.48%8.20%-17.03%-0.71%-53.54%

Benchmark Metrics

Pulmonx Corporation has an annualized alpha of -38.86%, beta of 1.41, and R2 of 0.09 versus S&P 500 Index. Calculated based on daily prices since October 01, 2020.

  • This stock participated in 149.95% of S&P 500 Index downside but only -66.84% of its upside - more exposed to losses than it benefited from rallies.
  • R2 of 0.09 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
-38.86%
Beta
1.41
0.09
Upside Capture
-66.84%
Downside Capture
149.95%

Return for Risk

Risk / Return Rank

LUNG ranks 20 for risk / return — below 20% of stocks on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


LUNG Risk / Return Rank: 2020
Overall Rank
LUNG Sharpe Ratio Rank: 1919
Sharpe Ratio Rank
LUNG Sortino Ratio Rank: 2424
Sortino Ratio Rank
LUNG Omega Ratio Rank: 2323
Omega Ratio Rank
LUNG Calmar Ratio Rank: 1414
Calmar Ratio Rank
LUNG Martin Ratio Rank: 2222
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Pulmonx Corporation (LUNG) and compare them to S&P 500 Index.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


LUNGBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-2.56

Sortino ratioReturn per unit of downside risk

-3.10

Omega ratioGain probability vs. loss probability

0.96

1.37

-0.41

Calmar ratioReturn relative to maximum drawdown

-0.75

2.78

-3.53

Martin ratioReturn relative to average drawdown

-0.96

12.44

-13.40

Dividends

Dividend History


Pulmonx Corporation doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the Pulmonx Corporation. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Pulmonx Corporation was 98.30%, occurring on Mar 27, 2026. The portfolio has not yet recovered.

The current Pulmonx Corporation drawdown is 98.16%.


Related event

Drawdown

Fall

Recovery

Underwater

2026 bear market2026
-98.30%Mar 2026
5y 2mo
5y 5moJan 2021 - now
2020 correction2020
-15.33%Dec 2020
14d7d
21dNov 2020 - Dec 2020
2020 correction2020
-14.07%Oct 2020
6d28d
1mo 4dOct 2020 - Nov 2020
2020 correction2020
-12.21%Oct 2020
5d6d
11dOct 2020 - Oct 2020
2020 pullback2020
-3.74%Dec 2020
1d1d
2dDec 2020 - Dec 2020

Drawdown Indicators


LUNGBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-98.30%

-56.78%

-41.52%

Max Drawdown (1Y)

Largest decline over 1 year

-69.05%

-9.10%

-59.95%

Max Drawdown (3Y)

Largest decline over 3 years

-92.01%

-18.90%

-73.11%

Max Drawdown (5Y)

Largest decline over 5 years

-97.43%

-25.43%

-72.00%

Max Drawdown (10Y)

Largest decline over 10 years

-33.92%

Current Drawdown

Current decline from peak

-98.16%

-1.80%

-96.36%

Average Drawdown

Average peak-to-trough decline

-73.90%

-10.71%

-63.19%

Ulcer Index

Depth and duration of drawdowns from previous peaks

53.68%

2.03%

+51.65%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Financials

Financial Performance

The chart below illustrates the trends in the financial health of Pulmonx Corporation over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Valuation

The Valuation section provides an overview of how Pulmonx Corporation is priced in the market compared to other companies in the Medical Devices industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for LUNG relative to other companies in the Medical Devices industry. Currently, LUNG has a P/S ratio of 0.6. This P/S ratio is low compared to the industry average. It may indicate that the stock is undervalued relative to its revenue, or that the market expects slower growth or lower margins.

PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for LUNG in comparison with other companies in the Medical Devices industry. Currently, LUNG has a P/B value of 1.2. This P/B ratio is in line with the industry average, suggesting the stock is valued fairly in relation to its book value.

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items
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