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Pulmatrix, Inc. (PULM)

Healthcare | Biotechnology | Framingham, United States | NasdaqCM
1.51 USD +0.03 (2.027%) ⇧ (Aug. 28, 2026, 4 p.m. EDT)
After hours: 1.47 +0.01 (0.685%) ⇧ (Aug. 28, 2026, 4:10 p.m. EDT)

Short-term:★☆☆☆☆Long-term:⯪☆☆☆☆Dividends:☆☆☆☆☆
Hot Take | Aug. 22, 2026, 3:35 a.m. EDT

The immediate outlook is severely clouded by a massive valuation disconnect and deteriorating operational metrics. Trading at a forward P/E of -0.33 with negative earnings and free cash flow indicates the market has priced out any expectation of sustainable profitability, leaving the stock vulnerable to further downside if the merger or preferred stock transaction does not immediately resolve liquidity concerns. While the recent price action shows a temporary bounce off the lows, the heavy beta of 1.92 suggests extreme volatility rather than a stable recovery, making a near-term bullish entry highly speculative. Looking further ahead, the business fundamentals are alarming; despite a single year of explosive growth, the company has endured eight consecutive years of significant value destruction, dropping from a peak of $374 to under $2. This multi-decade structural decline, coupled with negative returns on assets and equity, suggests the core business model is failing to generate value. With no dividend history and a balance sheet showing negative cash flow, there is no safety net for investors. The statistical forecast offers only a weak lean upward, which is insufficient to counteract the overwhelming evidence of fundamental decay.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.136674
AutoETS0.141892
MSTL0.146507
AutoARIMA0.188578

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 36%
H-stat 14.51
Ljung-Box p 0.000
Jarque-Bera p 0.143
Excess Kurtosis -0.93
Attribute Value
Sector Healthcare
Market Cap 5,514,950
Forward P/E -0.34
Beta 1.92
Website https://www.pulmatrix.com

Info Dump

Attribute Value
52 Week Change -0.6806723
Address1 945 Concord Street
Address2 Suite 1217
All Time High 4,235.0
All Time Low 1.16
Ask 1.6
Ask Size 1
Average Daily Volume10 Day 15,470
Average Daily Volume3 Month 48,045
Average Volume 48,045
Average Volume10Days 15,470
Beta 1.92
Bid 1.47
Bid Size 5
Book Value 0.436
City Framingham
Compensation As Of Epoch Date 1,767,139,200
Country United States
Crypto Tradeable 0
Currency USD
Current Price 1.51
Current Ratio 4.701
Custom Price Alert Confidence HIGH
Date Short Interest 1,786,665,600
Day High 1.51
Day Low 1.4584
Display Name Pulmatrix
Dividend Date 1,549,411,200
Earnings Timestamp End 1,755,259,200
Earnings Timestamp Start 1,754,909,940
Ebitda Margins 0.0
Enterprise Value 4,312,950
Eps Forward -4.5
Eps Trailing Twelve Months -1.1
Esg Populated 0
Exchange NCM
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 1.6334
Fifty Day Average Change -0.12339997
Fifty Day Average Change Percent -0.07554792
Fifty Two Week Change Percent -68.06723
Fifty Two Week High 5.498
Fifty Two Week High Change -3.9880002
Fifty Two Week High Change Percent -0.7253547
Fifty Two Week Low 1.16
Fifty Two Week Low Change 0.35000002
Fifty Two Week Low Change Percent 0.30172417
Fifty Two Week Range 1.16 - 5.498
Financial Currency USD
First Trade Date Milliseconds 1,395,408,600,000
Float Shares 3,652,285
Forward Eps -4.5
Forward P E -0.33555555
Free Cashflow -3,167,000
Full Exchange Name NasdaqCM
Full Time Employees 2
Fullday Change 0.03
Fullday Change Percent 2.02702
Fullday Price 1.47
Gmt Off Set Milliseconds -14,400,000
Gross Margins 0.0
Gross Profits -38,000
Has Pre Post Market Data 1
Held Percent Insiders 0.0077100005
Held Percent Institutions 0.09159
Implied Shares Outstanding 3,652,285
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 1,646,092,800
Last Split Factor 1:20
Long Business Summary Pulmatrix, Inc., a biopharmaceutical company, focused on development of novel inhaled therapeutic products to prevent and treat migraine and respiratory diseases with unmet medical needs in the United States. The company offers iSPERSE, an engineered dry powder delivery platform, which enables delivery of small or large molecule drugs to the lungs by inhalation for local or systemic applications. It engages in developing PUR1800, a narrow spectrum kinase inhibitor completed Phase 1b clinical trials for the treatment of acute exacerbations in chronic obstructive pulmonary disease; PUR1900 for the treatment of allergic bronchopulmonary aspergillosis in patients with asthma and cystic fibrosis; and PUR3100, an iSPERSE formulation of dihydroergotamine which is in Phase 1 for the treatment of acute migraine. It has a license agreement with RespiVert Ltd. for access to a portfolio of kinase inhibitor compounds. The company was founded in 2003 and is headquartered in Framingham, Massachusetts.
Long Name Pulmatrix, Inc.
Market us_market
Market Cap 5,514,950
Market State CLOSED
Max Age 86,400
Message Board Id finmb_26897567
Most Recent Quarter 1,782,777,600
Net Income To Common -4,029,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 5,551,473
Open 1.49
Operating Cashflow -3,910,000
Operating Margins 0.0
Payout Ratio 0.0
Phone 888 355 4440
Post Market Change 0.00999999
Post Market Change Percent 0.68493086
Post Market Price 1.47
Post Market Time 1,787,947,804
Previous Close 1.48
Price Hint 4
Price To Book 3.4633029
Profit Margins 0.0
Quick Ratio 3.147
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key none
Region US
Regular Market Change 0.029999971
Regular Market Change Percent 2.027025
Regular Market Day High 1.51
Regular Market Day Low 1.4584
Regular Market Day Range 1.4584 - 1.51
Regular Market Open 1.49
Regular Market Previous Close 1.48
Regular Market Price 1.51
Regular Market Time 1,787,947,200
Regular Market Volume 3,301
Return On Assets -0.54692
Return On Equity -0.98346
Sand P52 Week Change 0.1966995
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Shares Outstanding 3,652,285
Shares Percent Shares Out 0.0011
Shares Short 4,171
Shares Short Previous Month Date 1,784,073,600
Shares Short Prior Month 27,481
Short Name Pulmatrix, Inc.
Short Percent Of Float 0.0011999999
Short Ratio 0.36
Source Interval 15
State MA
Symbol PULM
Total Cash 2,168,000
Total Cash Per Share 0.594
Total Debt 0
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -1.1
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 2.19182
Two Hundred Day Average Change -0.6818199
Two Hundred Day Average Change Percent -0.3110748
Type Disp Equity
Volume 3,301
Website https://www.pulmatrix.com
Zip 1,701