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Pulmonx Corporation (LUNG)

Healthcare | Medical Devices | Redwood City, United States | NasdaqGS
1.46 USD -0.08 (-5.195%) ⇩ (July 13, 2026, 4 p.m. EDT)

Short-term:★☆☆☆☆Long-term:⯪☆☆☆☆Dividends:☆☆☆☆☆
Hot Take | July 11, 2026, 4:23 a.m. EDT

The investment case for Pulmonx is currently broken by a catastrophic multi-year decline and deteriorating fundamentals. The stock has lost nearly 93% of its value over the last four years, with every single year showing negative returns, signaling a deep structural failure in the business model or market fit. Fundamentals confirm this distress: the company is burning cash with negative operating margins, shrinking revenue, and negative returns on equity and assets. While the balance sheet shows a high current ratio, this liquidity is likely propping up operations rather than indicating strength, especially given the negative free cash flow. The lack of a dividend reflects the company's inability to generate distributable earnings. On the short end, the overwhelming options activity in puts confirms that market participants are betting against the stock, expecting further declines. With no signs of a turnaround in revenue or profitability, and a price history that defines a complete collapse rather than a temporary setback, this is a security to avoid.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoETS ✓0.082516
AutoTheta0.084919
MSTL0.088806
AutoARIMA0.103187
MSTL_1050.118552

Forecast horizon: 60 days | Selected: AutoETS

Forecast Reliability
Score 36%
H-stat 0.76
Ljung-Box p 0.000
Jarque-Bera p 0.094
Excess Kurtosis -1.16
Attribute Value
Sector Healthcare
Debt to Equity Ratio 123.015
Revenue per Share 2.151
Market Cap 61,666,320
Forward P/E -1.40
Beta 0.31
Profit Margins -60.09%
Website https://pulmonx.com

As of July 11, 2026, 4:23 a.m. EDT: Speculators are overwhelmingly positioning for downside protection, evidenced by massive open interest in out-of-the-money puts (over 7,000 contracts at the $1 strike) compared to negligible call activity. This heavy put skew suggests a consensus expectation of further price weakness rather than a rally.


Info Dump

Attribute Value
52 Week Change -0.42537314
Address1 700 Chesapeake Drive
All Time High 69.478
All Time Low 1.13
Ask 1.86
Ask Size 2
Audit Risk 7
Average Daily Volume10 Day 688,250
Average Daily Volume3 Month 493,139
Average Volume 493,139
Average Volume10Days 688,250
Beta 0.306
Bid 1.14
Bid Size 2
Board Risk 7
Book Value 1.083
City Redwood City
Compensation As Of Epoch Date 1,672,444,800
Compensation Risk 10
Country United States
Crypto Tradeable 0
Currency USD
Current Price 1.46
Current Ratio 4.906
Custom Price Alert Confidence HIGH
Date Short Interest 1,782,777,600
Day High 1.605
Day Low 1.44
Debt To Equity 123.015
Display Name Pulmonx
Earnings Call Timestamp End 1,777,494,600
Earnings Call Timestamp Start 1,777,494,600
Earnings Timestamp 1,777,492,800
Earnings Timestamp End 1,785,355,200
Earnings Timestamp Start 1,785,355,200
Ebitda -51,160,000
Ebitda Margins -0.57779
Enterprise To Ebitda -1.102
Enterprise To Revenue 0.637
Enterprise Value 56,387,316
Eps Current Year -1.142
Eps Forward -1.044
Eps Trailing Twelve Months -1.23
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 1.4014
Fifty Day Average Change 0.058600068
Fifty Day Average Change Percent 0.041815378
Fifty Two Week Change Percent -42.537315
Fifty Two Week High 3.88
Fifty Two Week High Change -2.42
Fifty Two Week High Change Percent -0.62371135
Fifty Two Week Low 1.13
Fifty Two Week Low Change 0.33000004
Fifty Two Week Low Change Percent 0.29203543
Fifty Two Week Range 1.13 - 3.88
Financial Currency USD
First Trade Date Milliseconds 1,601,559,000,000
Float Shares 36,970,646
Forward Eps -1.044
Forward P E -1.3984674
Free Cashflow -8,362,750
Full Exchange Name NasdaqGS
Full Time Employees 296
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,782,864,000
Gross Margins 0.75488
Gross Profits 66,841,000
Has Pre Post Market Data 1
Held Percent Insiders 0.048850004
Held Percent Institutions 0.78827006
Implied Shares Outstanding 42,237,203
Industry Medical Devices
Industry Disp Medical Devices
Industry Key medical-devices
Ipo Expected Date 2,020-10-01
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Long Business Summary Pulmonx Corporation, a commercial-stage medical technology company that provides a minimally invasive treatment for patients with severe emphysema, a form of chronic obstructive pulmonary disease. It offers Zephyr Endobronchial Valve; and Chartis Pulmonary Assessment System, a balloon catheter and console system with flow and pressure sensors that are used to assess the presence of collateral ventilation. The company also offers LungTraX Platform, a cloud-based quantitative computed tomography analysis service that provides physicians with multiple products, such as LungTraX Connect to improve workup efficiency; LungTraX Detect to enable patient identification; and StratX Lung report that is designed for solution that includes information on emphysema destruction, fissure completeness, and lobar volume to help identify target lobes for treatment with Zephyr Valves. It serves emphysema patients in the United States, Europe, the Middle East, Africa, the Asia Pacific, and internationally. The company was formerly known as Pulmonx and changed its name to Pulmonx Corporation in December 2013. Pulmonx Corporation was incorporated in 1995 and is headquartered in Redwood City, California.
Long Name Pulmonx Corporation
Market us_market
Market Cap 61,666,320
Market State PRE
Max Age 86,400
Message Board Id finmb_8446085
Most Recent Quarter 1,774,915,200
Net Income To Common -53,209,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 61,666,316
Number Of Analyst Opinions 5
Open 1.46
Operating Cashflow -29,251,000
Operating Margins -0.62936
Overall Risk 10
Payout Ratio 0.0
Phone 650 364 0400
Previous Close 1.54
Price Eps Current Year -1.278459
Price Hint 4
Price To Book 1.3481072
Price To Sales Trailing12 Months 0.69644046
Profit Margins -0.60093
Quick Ratio 3.853
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key none
Region US
Regular Market Change -0.0799999
Regular Market Change Percent -5.1948
Regular Market Day High 1.605
Regular Market Day Low 1.44
Regular Market Day Range 1.44 - 1.605
Regular Market Open 1.46
Regular Market Previous Close 1.54
Regular Market Price 1.46
Regular Market Time 1,783,972,801
Regular Market Volume 269,816
Return On Assets -0.24038
Return On Equity -0.86219
Revenue Growth -0.087
Revenue Per Share 2.151
Sand P52 Week Change 0.20847368
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 8
Shares Outstanding 42,237,203
Shares Percent Shares Out 0.0272
Shares Short 1,148,892
Shares Short Previous Month Date 1,780,012,800
Shares Short Prior Month 2,817,660
Short Name Pulmonx Corporation
Short Percent Of Float 0.0323
Short Ratio 1.97
Source Interval 15
State CA
Symbol LUNG
Target High Price 5.0
Target Low Price 2.5
Target Mean Price 3.4
Target Median Price 3.0
Total Cash 61,572,000
Total Cash Per Share 1.458
Total Debt 56,293,000
Total Revenue 88,545,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -1.23
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 1.6357
Two Hundred Day Average Change -0.17569995
Two Hundred Day Average Change Percent -0.10741576
Type Disp Equity
Volume 269,816
Website https://pulmonx.com
Zip 94,063