NASDAQ: GOSS
Gossamer Bio Inc Stock

$0.17+0.00 (+0%)
Updated Jun 16, 2026
GOSS Price
$0.17
Fair Value Price
$0.10
Market Cap
$39.43M
52 Week Low
$0.14
52 Week High
$3.87
P/E
-0.21x
P/B
-0.24x
P/S
1.39x
PEG
N/A
Dividend Yield
N/A
Revenue
$55.54M
Earnings
-$180.40M
Gross Margin
100%
Operating Margin
-305.18%
Profit Margin
-324.8%
Debt to Equity
-1.8
Operating Cash Flow
-$170M
Beta
1.46
Next Earnings
Aug 4, 2026
Ex-Dividend
N/A
Next Dividend
N/A

GOSS Overview

Gossamer Bio, Inc. operates as a U.S.-based, clinical-stage biopharmaceutical company. Its primary objective is to discover, acquire, advance, and market novel therapeutic solutions, specifically addressing conditions within immunology, inflammatory diseases, and oncology. The company's pipeline highlights several key drug candidates: GB002: An inhaled small molecule designed to inhibit platelet-derived growth factor receptor (PDGFR), colony-stimulating factor 1 receptor (CSF1R), and c-KIT, currently being developed for pulmonary arterial hypertension. GB004: An oral, gut-targeted small molecule in development for treating inflammatory bowel disease. GB5121: An oral, irreversible covalent small molecule that targets Bruton's Tyrosine Kinase (BTK), intended for primary central nervous system lymphoma. GB7208: Another oral small molecule BTK inhibitor, under investigation for multiple sclerosis. To support its drug development initiatives, Gossamer Bio has forged strategic licensing partnerships. It holds agreements with Pulmokine, Inc. for the advancement and commercialization of GB002 and its associated backup compounds. Additionally, the company collaborates with Aerpio Pharmaceuticals, Inc. regarding GB004 and related chemical entities. Founded in 2015, the enterprise was initially known as FSG, Bio, Inc. before rebranding as Gossamer Bio, Inc. in 2017. Its corporate headquarters are situated in San Diego, California.

Zen Rating

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Zen Rating Component Grades

N/A
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Industry: Biotech

Industry Rating
F
GOSS
Ranked
Unranked of 462

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$226.88A
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GOSS News

Overview

Due Diligence Score

Industry Average (24)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how GOSS scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

GOSS ($0.17) is overvalued by 73.44% relative to our estimate of its Fair Value price of $0.10 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
GOSS ($0.17) is not significantly undervalued (73.44%) relative to our estimate of its Fair Value price of $0.10 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
GOSS is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more GOSS due diligence checks available for Premium users.

Valuation

GOSS fair value

Fair Value of GOSS stock based on Discounted Cash Flow (DCF)

Price
$0.17
Fair Value
$0.10
Overvalued by
75.50%
GOSS ($0.17) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
GOSS ($0.17) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
GOSS is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

GOSS price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-0.21x
Industry
16.03x
Market
13.25x

GOSS price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
-0.24x
Industry
4.86x

GOSS's financial health

Profit margin

Revenue
$17.0M
Net Income
-$46.7M
Profit Margin
-275.2%
GOSS's cash burn is expected... subscribe to Premium to read more.
Interest Coverage Financials
GOSS's profit margin has decreased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$128.9M
Liabilities
$290.4M
Debt to equity
-1.8
GOSS's short-term assets ($124.54M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
GOSS's long-term liabilities ($233.88M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
GOSS's debt relative to shareholder... subscribe to Premium to read more.
Shrinking Debt Financials
GOSS's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
-$38.7M
Investing
$41.6M
Financing
$512.0k
GOSS's cash and short-term investments... subscribe to Premium to read more.
Debt Coverage Financials

GOSS vs Biotech Stocks

TickerZen RatingMarket Cap1d %P/EP/B
GOSS$39.43M+0.60%-0.21x-0.24x
RNXTF$39.69M-0.68%-2.67x3.52x
GRML$39.16M+12.15%-1.04x0.76x
NTRB$40.24M-2.93%-1.28x6.72x
TVGN$38.32M-8.68%-1.37x-3.89x

Gossamer Bio Stock FAQ

What is Gossamer Bio's quote symbol?

(NASDAQ: GOSS) Gossamer Bio trades on the NASDAQ under the ticker symbol GOSS. Gossamer Bio stock quotes can also be displayed as NASDAQ: GOSS.

If you're new to stock investing, here's how to buy Gossamer Bio stock.

What is the 52 week high and low for Gossamer Bio (NASDAQ: GOSS)?

(NASDAQ: GOSS) Gossamer Bio's 52-week high was $3.87, and its 52-week low was $0.14. It is currently -95.66% from its 52-week high and 20% from its 52-week low.

How much is Gossamer Bio stock worth today?

(NASDAQ: GOSS) Gossamer Bio currently has 234,696,281 outstanding shares. With Gossamer Bio stock trading at $0.17 per share, the total value of Gossamer Bio stock (market capitalization) is $39.43M.

Gossamer Bio stock was originally listed at a price of $17.94 in Feb 8, 2019. If you had invested in Gossamer Bio stock at $17.94, your return over the last 7 years would have been -99.06%, for an annualized return of -48.69% (not including any dividends or dividend reinvestments).

How much is Gossamer Bio's stock price per share?

(NASDAQ: GOSS) Gossamer Bio stock price per share is $0.17 today (as of Jun 16, 2026).

What is Gossamer Bio's Market Cap?

(NASDAQ: GOSS) Gossamer Bio's market cap is $39.43M, as of Jun 18, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Gossamer Bio's market cap is calculated by multiplying GOSS's current stock price of $0.17 by GOSS's total outstanding shares of 234,696,281.
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.