0.4235
price down icon2.19%   -0.0106
 
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Gossamer Bio Inc stock is traded at $0.4235, with a volume of 1.36M. It is down -2.19% in the last 24 hours and down -79.88% over the past month. Gossamer Bio Inc is a clinical-stage biopharmaceutical company. It focuses on discovering, acquiring, developing, and commercializing therapeutics in the disease areas of immunology, inflammation, and oncology. The company pipeline products include Seralutinib, which address the cellular overgrowth, fibrosis, and vascular remodeling which underlie PAH (pulmonary arterial hypertension); GB004, for the treatment of inflammatory bowel disease, including ulcerative colitis and Crohn's disease; GB1275, for the treatment of oncology indications; and GB001, for the treatment of moderate-to-severe eosinophilic asthma.
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Previous Close:
$0.4341
Open:
$0.4243
24h Volume:
1.36M
Relative Volume:
0.10
Market Cap:
$98.11M
Revenue:
$44.05M
Net Income/Loss:
$-156.16M
P/E Ratio:
-0.6163
EPS:
-0.6872
Net Cash Flow:
$-158.51M
1W Performance:
-7.70%
1M Performance:
-79.88%
6M Performance:
-86.08%
1Y Performance:
-68.78%
1-Day Range:
Value
$0.405
$0.4342
1-Week Range:
Value
$0.405
$0.4851
52-Week Range:
Value
$0.3312
$3.87

Gossamer Bio Inc Stock (GOSS) Company Profile

Name
Name
Gossamer Bio Inc
Name
Phone
(858) 684-1300
Name
Address
3115 MERRYFIELD ROW, SAN DIEGO, CA
Name
Employee
145
Name
Twitter
@GossamerBio
Name
Next Earnings Date
2026-03-19
Name
Latest SEC Filings
Name
GOSS's Discussions on Twitter

Compare GOSS vs VRTX, REGN, ARGX, ALNY, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
GOSS
Gossamer Bio Inc
0.4239 100.48M 44.05M -156.16M -158.51M -0.6872
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
452.64 114.72B 12.07B 3.95B 3.19B 15.33
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
741.21 78.67B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
684.13 42.38B 4.16B 1.29B 734.26M 19.59
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
312.94 41.75B 3.71B 313.75M 465.38M 2.2571
Biotechnology icon
ONC
Beone Medicines Ltd Adr
282.26 31.33B 5.36B 287.73M 924.18M 2.5229

Gossamer Bio Inc Stock (GOSS) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-24-26 Downgrade Barclays Overweight → Equal Weight
Feb-24-26 Downgrade Leerink Partners Outperform → Market Perform
Feb-24-26 Downgrade Wedbush Outperform → Neutral
Jan-28-26 Initiated Barclays Overweight
Sep-10-25 Upgrade UBS Neutral → Buy
Jul-14-25 Initiated Scotiabank Sector Outperform
Jun-25-24 Initiated Oppenheimer Outperform
Apr-05-24 Resumed Wedbush Outperform
Jul-27-23 Downgrade UBS Buy → Neutral
Mar-07-23 Downgrade Raymond James Outperform → Mkt Perform
Mar-01-23 Initiated Guggenheim Neutral
Dec-07-22 Downgrade Barclays Overweight → Equal Weight
Dec-07-22 Downgrade JP Morgan Neutral → Underweight
Dec-07-22 Downgrade SMBC Nikko Outperform → Neutral
Oct-20-22 Initiated Goldman Buy
Sep-21-22 Initiated JP Morgan Neutral
Sep-19-22 Initiated Wedbush Outperform
Apr-18-22 Initiated Raymond James Outperform
Apr-06-22 Initiated UBS Buy
Jan-10-22 Upgrade SMBC Nikko Neutral → Outperform
Nov-09-21 Resumed Cantor Fitzgerald Overweight
Sep-21-21 Resumed Piper Sandler Overweight
Jun-29-20 Initiated H.C. Wainwright Buy
Apr-22-20 Initiated Piper Sandler Overweight
Feb-27-20 Initiated Barclays Overweight
Dec-03-19 Resumed BofA/Merrill Buy
Oct-30-19 Initiated Berenberg Buy
Mar-05-19 Initiated Barclays Overweight
Mar-05-19 Initiated BofA/Merrill Buy
Mar-05-19 Initiated Evercore ISI Outperform
Mar-05-19 Initiated SVB Leerink Outperform
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Gossamer Bio Inc Stock (GOSS) Latest News

pulisher
12:58 PM

Gossamer Bio Inc Stock (ISIN: US38198T1034) Faces Uncertainty After Phase 3 Setback and Widening Los - AD HOC NEWS

12:58 PM
pulisher
12:15 PM

[EFFECT] Gossamer Bio, Inc. SEC Filing - Stock Titan

12:15 PM
pulisher
Mar 18, 2026

Calif. biotech company lays off almost half of staff after 78% stock drop - SFGATE

Mar 18, 2026
pulisher
Mar 18, 2026

Gossamer Bio 2025 Annual Report: Seralutinib PAH Clinical Development, FDA Path, and Regulatory Strategy Insights - Minichart

Mar 18, 2026
pulisher
Mar 18, 2026

Gossamer Bio, Inc. Investigated by the Portnoy Law Firm - GlobeNewswire

Mar 18, 2026
pulisher
Mar 18, 2026

Gossamer Bio (NASDAQ:GOSS) Releases Earnings Results, Misses Estimates By $0.01 EPS - MarketBeat

Mar 18, 2026
pulisher
Mar 18, 2026

XOMA Royalty Reports 2025 Financial Results and Highlights Recent Business Achievements - GlobeNewswire Inc.

Mar 18, 2026
pulisher
Mar 18, 2026

Gossamer Bio Inc Stock (ISIN: US38198T1034) Faces Investor Lawsuit After Phase 3 Trial Failure and E - AD HOC NEWS

Mar 18, 2026
pulisher
Mar 17, 2026

Gossamer Bio (GOSS) reports Q4 loss, beats revenue estimates - MSN

Mar 17, 2026
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Mar 17, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Gossamer Bio, ... - Bluefield Daily Telegraph

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio earnings missed by $0.02, revenue topped estimates - Investing.com Canada

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio Q4 2025 Earnings: Revenue Beats Forecasts, Loss WidensNews and Statistics - IndexBox

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio (GOSS) Reports Q4 Loss, Beats Revenue Estimates - Yahoo Finance

Mar 17, 2026
pulisher
Mar 17, 2026

GOSS Exceeds Q4 Revenue Expectations Amid PROSERA Results Analys - GuruFocus

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio Inc. announced that, during the evaluation of the impact of the Prosera trial results on its clinical programs, it has suspended new patient enrollment in the Phase III Seranata study for patients with progressive fibrosing interstitial lung disease (Ph - Bitget

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio: Fourth Quarter Financial Results Overview - Bitget

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio Q4 net loss widens - TradingView

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio (NASDAQ: GOSS) registers up to $200M shelf for equity, debt - Stock Titan

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio: Q4 Earnings Snapshot - Barchart

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio 2025 10-K: Revenue $48.5M, Net loss $170.4M - TradingView

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio (NASDAQ: GOSS) 2025 loss widens as seralutinib Phase 3 misses goal - Stock Titan

Mar 17, 2026
pulisher
Mar 17, 2026

[10-K] Gossamer Bio, Inc. Files Annual Report | GOSS SEC FilingForm 10-K - Stock Titan

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio, Inc. Reports Earnings Results for the Fourth Quarter and Full Year Ended December 31, 2025 - marketscreener.com

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio (NASDAQ: GOSS) registers $200M shelf for multiple securities - Stock Titan

Mar 17, 2026
pulisher
Mar 17, 2026

Gossamer Bio Announces Fourth Quarter and Full-Year 2025 Financial Results and Provides Corporate Update - Business Wire

Mar 17, 2026
pulisher
Mar 16, 2026

Analysts Adjust Ratings and Targets for Gossamer Bio - National Today

Mar 16, 2026
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Mar 16, 2026

Gossamer Bio, Inc. Auditor Raises 'Going Concern' Doubt - marketscreener.com

Mar 16, 2026
pulisher
Mar 14, 2026

Gossamer Bio Inc Stock (ISIN: US38198T1034) Faces Investor Scrutiny After Sharp February Plunge - AD HOC NEWS

Mar 14, 2026
pulisher
Mar 14, 2026

GOSS Stock Quote Price and Forecast - CNN

Mar 14, 2026
pulisher
Mar 13, 2026

Gossamer Bio options imply 46.1% move in share price post-earnings - Yahoo Finance

Mar 13, 2026
pulisher
Mar 13, 2026

Gossamer Bio Inc Stock (ISIN: US38198T1034) Surges on Clinical Momentum and Analyst Optimism - AD HOC NEWS

Mar 13, 2026
pulisher
Mar 13, 2026

GOSS News Today | Why did Gossamer Bio stock go up today? - MarketBeat

Mar 13, 2026
pulisher
Mar 12, 2026

Bronstein, Gewirtz & Grossman, LLC Initiates an Investigation into Allegations Against Gossamer Bio, Inc. (GOSS) And Encourages Shareholders to Reach Out - ACCESS Newswire

Mar 12, 2026
pulisher
Mar 12, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Gossamer Bio, Inc.GOSS - PR Newswire

Mar 12, 2026
pulisher
Mar 12, 2026

GOSS: Management Optimistic About Topline Results -- LEVI & KORSINSKY, LLP Investigates After Trial Fails - GlobeNewswire

Mar 12, 2026
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Mar 12, 2026

GOSS Technical Analysis | Trend, Signals & Chart Patterns | GOSSAMER BIO INC (NASDAQ:GOSS) - ChartMill

Mar 12, 2026
pulisher
Mar 11, 2026

GOSS Stock Price, Quote & Chart | GOSSAMER BIO INC (NASDAQ:GOSS) - ChartMill

Mar 11, 2026
pulisher
Mar 11, 2026

Gossamer Bio, Inc. (GOSS) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Investors to Contact the Firm to Learn More About the Investigation - ACCESS Newswire

Mar 11, 2026
pulisher
Mar 10, 2026

GOSS Gossamer Bio NASDAQ $0.56 10 Mar 2026: Pre-market ahead of Mar 12 earnings - Meyka

Mar 10, 2026
pulisher
Mar 10, 2026

Big Money Bets On Gossamer Bio (GOSS) As Institutional Ownership Hits 81 Percent - AOL.com

Mar 10, 2026
pulisher
Mar 09, 2026

Can Gossamer Bio Inc withstand a market correction2026 Volume Leaders & Verified Swing Trading Watchlists - baoquankhu1.vn

Mar 09, 2026
pulisher
Mar 09, 2026

Bronstein, Gewirtz & Grossman, LLC Encourages Gossamer Bio, Inc. (GOSS) Shareholders to Inquire about Securities Investigation - ACCESS Newswire

Mar 09, 2026
pulisher
Mar 09, 2026

Kyntra Bio (KYNB) Expected to Beat Earnings Estimates: What to Know Ahead of Q4 Release - Finviz

Mar 09, 2026
pulisher
Mar 09, 2026

Gossamer Bio Inc expected to post a loss of 20 cents a shareEarnings Preview - TradingView

Mar 09, 2026
pulisher
Mar 09, 2026

How The Gossamer Bio (GOSS) Story Is Shifting After PROSERA And New Street Valuations - Yahoo Finance

Mar 09, 2026
pulisher
Mar 09, 2026

Bronstein, Gewirtz & Grossman, LLC Is Investigating Gossamer Bio, Inc. (GOSS) And Encourages Investors to Connect - ACCESS Newswire

Mar 09, 2026
pulisher
Mar 07, 2026

GOSS Financials: Income Statement, Balance Sheet & Cash Flow - Stock Titan

Mar 07, 2026
pulisher
Mar 07, 2026

Analysts remain bullish on Gossamer Bio (GOSS) citing undervaluation - MSN

Mar 07, 2026
pulisher
Mar 06, 2026

683 Capital Management, LLC Increases Stake in Gossamer Bio Inc - GuruFocus

Mar 06, 2026
pulisher
Mar 06, 2026

Bronstein, Gewirtz & Grossman, LLC Encourages Gossamer Bio, Inc. (GOSS) Stockholders to Inquire about Securities Investigation - ACCESS Newswire

Mar 06, 2026
pulisher
Mar 06, 2026

HC Wainwright Lowers Gossamer Bio (NASDAQ:GOSS) Price Target to $5.00 - MarketBeat

Mar 06, 2026

Gossamer Bio Inc Stock (GOSS) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$45.84
price down icon 0.01%
$27.64
price down icon 0.50%
$52.44
price up icon 0.56%
$88.00
price down icon 2.24%
$143.40
price up icon 0.34%
biotechnology ONC
$282.87
price up icon 0.06%
Cap:     |  Volume (24h):