Pulmonx Corporation (LUNG)Healthcare | Medical Devices | Redwood City, United States | NasdaqGS
1.78 USD
+0.02
(1.136%)
⇧
(Oct. 14, 2026, 4 p.m.
EDT)
After hours: 1.78 |
Hot Take ↕ | Oct. 10, 2026, 7:21 a.m. EDT
The investment case for Pulmonx is currently broken by a catastrophic multi-year decline. Over the last five years, the stock has erased 96% of its value, with every single year showing negative returns. This is not a temporary setback; it is a structural implosion where revenue has contracted by nearly half and losses have widened significantly. The balance sheet is fragile, with debt exceeding cash reserves and negative free cash flow, leaving no runway for a turnaround without external capital. While the medical device sector offers long-term potential, this specific company has failed to execute, resulting in a business that is currently bleeding value. With no dividend to provide income and a price trajectory that suggests the market has permanently downgraded the asset, there is no rational basis for a buy recommendation at these levels. |
| Model | MAE |
|---|---|
| AutoETS ✓ | 0.531299 |
| MSTL | 0.531855 |
| AutoARIMA | 0.534014 |
| AutoTheta | 0.586995 |
Forecast horizon: 45 days | Selected: AutoETS
| Forecast Reliability | |
|---|---|
| Score | 28% |
| H-stat | 0.88 |
| Ljung-Box p | 0.000 |
| Jarque-Bera p | 0.000 |
| Excess Kurtosis | 3.70 |
| Attribute | Value |
|---|---|
| Sector | Healthcare |
| Debt to Equity Ratio | 143.41 |
| Revenue per Share | 2.098 |
| Market Cap | 75,182,224 |
| Forward P/E | -1.89 |
| Beta | 0.34 |
| Profit Margins | -55.03% |
| Website | https://pulmonx.com |
As of Oct. 10, 2026, 7:21 a.m. EDT: Speculators are overwhelmingly bearish, positioning heavy protective puts (76 volume vs 124 open interest at the $2.5 strike for Feb 2027) while call activity is negligible. The lack of call volume and the dominance of put open interest indicate a strong consensus expectation of further downside or a desire to hedge against continued decline.
| Attribute | Value |
|---|---|
| 52 Week Change | 0.121019125 |
| Address1 | 700 Chesapeake Drive |
| All Time High | 69.478 |
| All Time Low | 1.13 |
| Ask | 1.77 |
| Ask Size | 3 |
| Audit Risk | 7 |
| Average Daily Volume10 Day | 281,830 |
| Average Daily Volume3 Month | 490,420 |
| Average Volume | 490,420 |
| Average Volume10Days | 281,830 |
| Beta | 0.336 |
| Bid | 1.34 |
| Bid Size | 2 |
| Board Risk | 6 |
| Book Value | 0.913 |
| 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 | 1.78 |
| Current Ratio | 4.319 |
| Custom Price Alert Confidence | HIGH |
| Date Short Interest | 1,790,726,400 |
| Day High | 1.79 |
| Day Low | 1.72 |
| Debt To Equity | 143.41 |
| Display Name | Pulmonx |
| Dividend Yield | 0.0 |
| Earnings Call Timestamp End | 1,793,133,000 |
| Earnings Call Timestamp Start | 1,793,133,000 |
| Earnings Timestamp | 1,793,131,200 |
| Earnings Timestamp End | 1,793,131,200 |
| Earnings Timestamp Start | 1,793,131,200 |
| Ebitda | -45,490,000 |
| Ebitda Margins | -0.52023 |
| Enterprise To Ebitda | -1.689 |
| Enterprise To Revenue | 0.878 |
| Enterprise Value | 76,815,920 |
| Eps Current Year | -1.044 |
| Eps Forward | -0.942 |
| Eps Trailing Twelve Months | -1.15 |
| Esg Populated | 0 |
| Exchange | NMS |
| Exchange Data Delayed By | 15 |
| Exchange Timezone Name | America/New_York |
| Exchange Timezone Short Name | EDT |
| Fifty Day Average | 2.083 |
| Fifty Day Average Change | -0.30299997 |
| Fifty Day Average Change Percent | -0.14546326 |
| Fifty Two Week Change Percent | 12.1019125 |
| Fifty Two Week High | 2.89 |
| Fifty Two Week High Change | -1.1100001 |
| Fifty Two Week High Change Percent | -0.38408306 |
| Fifty Two Week Low | 1.13 |
| Fifty Two Week Low Change | 0.65 |
| Fifty Two Week Low Change Percent | 0.57522124 |
| Fifty Two Week Range | 1.13 - 2.89 |
| Financial Currency | USD |
| First Trade Date Milliseconds | 1,601,559,000,000 |
| Float Shares | 37,608,940 |
| Forward Eps | -0.942 |
| Forward P E | -1.8895966 |
| Free Cashflow | -11,744,750 |
| Full Exchange Name | NasdaqGS |
| Full Time Employees | 296 |
| Fullday Change | 0.01999998 |
| Fullday Change Percent | 1.1363626 |
| Fullday Price | 1.78 |
| Gmt Off Set Milliseconds | -14,400,000 |
| Governance Epoch Date | 1,790,812,800 |
| Gross Margins | 0.77056 |
| Gross Profits | 67,379,000 |
| Has Pre Post Market Data | 1 |
| Held Percent Insiders | 0.046409998 |
| Held Percent Institutions | 0.62811 |
| 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 | 0 |
| 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 | 75,182,224 |
| Market State | PREPRE |
| Max Age | 86,400 |
| Message Board Id | finmb_8446085 |
| Most Recent Quarter | 1,782,777,600 |
| Net Income To Common | -48,116,000 |
| Next Fiscal Year End | 1,798,675,200 |
| Non Diluted Market Cap | 86,540,762 |
| Number Of Analyst Opinions | 5 |
| Open | 1.75 |
| Operating Cashflow | -30,557,000 |
| Operating Margins | -0.398 |
| Overall Risk | 10 |
| Phone | 650 364 0400 |
| Post Market Change | 0.0 |
| Post Market Change Percent | 0.0 |
| Post Market Price | 1.78 |
| Post Market Time | 1,792,008,001 |
| Previous Close | 1.76 |
| Price Eps Current Year | -1.7049807 |
| Price Hint | 4 |
| Price To Book | 1.9496167 |
| Price To Sales Trailing12 Months | 0.85979533 |
| Profit Margins | -0.55026 |
| Quick Ratio | 3.36 |
| Quote Source Name | Nasdaq Real Time Price |
| Quote Type | EQUITY |
| Recommendation Key | none |
| Region | US |
| Regular Market Change | 0.02 |
| Regular Market Change Percent | 1.13636 |
| Regular Market Day High | 1.79 |
| Regular Market Day Low | 1.72 |
| Regular Market Day Range | 1.72 - 1.79 |
| Regular Market Open | 1.75 |
| Regular Market Previous Close | 1.76 |
| Regular Market Price | 1.78 |
| Regular Market Time | 1,792,008,001 |
| Regular Market Volume | 284,938 |
| Return On Assets | -0.22101 |
| Return On Equity | -0.88868 |
| Revenue Growth | -0.046 |
| Revenue Per Share | 2.098 |
| Sand P52 Week Change | 0.1570785 |
| Sector | Healthcare |
| Sector Disp | Healthcare |
| Sector Key | healthcare |
| Share Holder Rights Risk | 8 |
| Shares Outstanding | 42,237,203 |
| Shares Percent Shares Out | 0.0187 |
| Shares Short | 802,733 |
| Shares Short Previous Month Date | 1,788,134,400 |
| Shares Short Prior Month | 976,237 |
| Short Name | Pulmonx Corporation |
| Short Percent Of Float | 0.0221 |
| Short Ratio | 2.7 |
| 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 | 55,843,000 |
| Total Cash Per Share | 1.3 |
| Total Debt | 56,211,000 |
| Total Revenue | 87,442,000 |
| Tradeable | 0 |
| Trailing Annual Dividend Rate | 0.0 |
| Trailing Annual Dividend Yield | 0.0 |
| Trailing Eps | -1.15 |
| Trailing Peg Ratio | None |
| Triggerable | 1 |
| Two Hundred Day Average | 1.660675 |
| Two Hundred Day Average Change | 0.11932492 |
| Two Hundred Day Average Change Percent | 0.071853265 |
| Type Disp | Equity |
| Volume | 284,938 |
| Website | https://pulmonx.com |
| Zip | 94,063 |