0.3474
price up icon5.37%   0.0177
after-market After Hours: .34 -0.0074 -2.13%
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Gossamer Bio Inc stock is traded at $0.3474, with a volume of 6.91M. It is up +5.37% in the last 24 hours and down -30.62% 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).
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Previous Close:
$0.3297
Open:
$0.3452
24h Volume:
6.91M
Relative Volume:
0.46
Market Cap:
$81.53M
Revenue:
$48.47M
Net Income/Loss:
$-170.37M
P/E Ratio:
-0.4633
EPS:
-0.7499
Net Cash Flow:
$-171.35M
1W Performance:
-4.82%
1M Performance:
-30.62%
6M Performance:
-85.64%
1Y Performance:
-55.91%
1-Day Range:
Value
$0.3222
$0.3494
1-Week Range:
Value
$0.32
$0.3814
52-Week Range:
Value
$0.32
$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
162
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
GOSS icon
GOSS
Gossamer Bio Inc
0.3474 77.38M 48.47M -170.37M -171.35M -0.7499
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
443.92 109.85B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
775.53 80.38B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
785.07 47.60B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
327.25 42.63B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
312.19 33.72B 5.36B 287.73M 924.18M 2.5229

Gossamer Bio Inc Stock (GOSS) Upgrades & Downgrades

Date Action Analyst Rating Change
Mar-23-26 Downgrade Cantor Fitzgerald Overweight → Neutral
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
View All

Gossamer Bio Inc Stock (GOSS) Latest News

pulisher
01:00 AM

Interstitial Lung Disease Market to Witness Accelerated Growth at a CAGR of 8.7% During the Forecast Period (2026–2036) Due to the Launch of Emerging Therapies | DelveInsight - GlobeNewswire Inc.

01:00 AM
pulisher
Apr 07, 2026

GOSS Investor Alert: Gossamer Bio Securities Fraud LawsuitInvestors With Losses May Seek to Lead the Class Action After Company Allegedly Overstated Trial Prospects - marketscreener.com

Apr 07, 2026
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Apr 07, 2026

Cantor Fitzgerald downgrades Gossamer Bio (GOSS) to neutral - MSN

Apr 07, 2026
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Apr 07, 2026

Cantor Fitzgerald Downgrades Gossamer Bio (GOSS) to Neutral - Yahoo Finance

Apr 07, 2026
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Apr 07, 2026

GOSS Shareholder Alert: Investors With Losses May Seek to Lead the Class Action in Gossamer Bio, Inc. Securities Lawsuit — The Gross Law Firm - Morningstar

Apr 07, 2026
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Apr 06, 2026

Holzer & Holzer, LLC Reminds Investors of June 1, 2026 Lead - GlobeNewswire

Apr 06, 2026
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Apr 06, 2026

Law Offices of Frank R. Cruz Encourages Gossamer Bio, Inc. (GOSS) - The National Law Review

Apr 06, 2026
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Apr 06, 2026

Bronstein, Gewirtz & Grossman LLC Urges Gossamer Bio, Inc. - GlobeNewswire

Apr 06, 2026
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Apr 06, 2026

GOSS INVESTOR ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that Gossamer Bio, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action Lawsuit! - ACCESS Newswire

Apr 06, 2026
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Apr 06, 2026

GOSS Investors Have Opportunity to Lead Gossamer Bio, Inc. Securities Fraud Lawsuit with the Schall Law Firm - PR Newswire

Apr 06, 2026
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Apr 05, 2026

GOSS INVESTOR ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that Gossamer Bio, Inc. Investors with Losses Have Opportunity to Lead Class Action Lawsuit! - ACCESS Newswire

Apr 05, 2026
pulisher
Apr 04, 2026

Stop Loss: Is Gossamer Bio Inc part of any ETFMarket Performance Summary & Stepwise Entry and Exit Trade Signals - baoquankhu1.vn

Apr 04, 2026
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Apr 04, 2026

GOSS INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Reminds Gossamer Bio (GOSS) Investors of Securities Class Action Deadline on June 1, 2026 - Sahm

Apr 04, 2026
pulisher
Apr 03, 2026

Gossamer Bio Lawsuit: Investors Allege Misleading Statements Ahead of Failed PAH Trial - TipRanks

Apr 03, 2026
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Apr 03, 2026

Securities Fraud Investigation Into Gossamer Bio, Inc. (GOSS) Announced – Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP, a Leading Securities Fraud Law Firm - lincolnjournal.com

Apr 03, 2026
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Apr 03, 2026

User - The Chronicle-Journal

Apr 03, 2026
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Apr 03, 2026

Investors Seek Lead in Gossamer Bio Securities Fraud Lawsuit - nationaltoday.com

Apr 03, 2026
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Apr 03, 2026

GOSS SHAREHOLDER ALERT: Bronstein, Gewirtz and Grossman, LLC Announces that Gossamer Bio, Inc. Stockholders with Substantial Losses Have Opportunity to Lead Class Action Lawsuit! - ACCESS Newswire

Apr 03, 2026
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Apr 03, 2026

Gossamer Bio, Inc. Sued for Securities Law ViolationsContact the DJS Law Group to Discuss Your Rights – GOSS - ChartMill

Apr 03, 2026
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Apr 03, 2026

GOSS Investors Invited to Lead Securities Fraud Lawsuit Against Gossamer Bio - nationaltoday.com

Apr 03, 2026
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Apr 02, 2026

INVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Gossamer Bio, Inc. of Class Action Lawsuit and Upcoming DeadlinesGOSS - ChartMill

Apr 02, 2026
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Apr 02, 2026

GOSS Stockholder Alert: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Filed Against Gossamer Bio, Inc. - ChartMill

Apr 02, 2026
pulisher
Apr 02, 2026

Securities Fraud Investigation Into Gossamer Bio, Inc. (GOSS) Announced – Shareholders Who Lost Money Urged to Contact The Law Offices of Frank R. Cruz - lincolnjournal.com

Apr 02, 2026
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Apr 02, 2026

GOSS SEC FilingsGossamer Bio 10-K, 10-Q, 8-K Forms - stocktitan.net

Apr 02, 2026
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Apr 02, 2026

Gossamer Bio, Inc. (4GB.MU) stock price, news, quote and history - Yahoo Finance Australia

Apr 02, 2026
pulisher
Apr 01, 2026

Bragar Eagel & Squire, P.C. Announces that a Class Action - GlobeNewswire

Apr 01, 2026
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Apr 01, 2026

Investor Notice: Robbins LLP Informs Investors of the Gossamer Bio, Inc. Class Action Lawsuit - The AI Journal

Apr 01, 2026
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Apr 01, 2026

GOSS DEADLINE ALERT: Faruqi & Faruqi, LLP Reminds Gossamer - GlobeNewswire

Apr 01, 2026
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Apr 01, 2026

INVESTOR ALERT: Class Action Lawsuit Filed on Behalf of Gossamer Bio, Inc. (GOSS) Investors – ... - Caledonian Record

Apr 01, 2026
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Apr 01, 2026

INVESTOR ALERT: Class Action Lawsuit Filed on Behalf of Gossamer Bio, Inc. (GOSS) Investors – Holzer & Holzer, LLC Encourages Investors With Significant Losses to Contact the Firm - WBOC TV

Apr 01, 2026
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Apr 01, 2026

GOSS: Announces Topline Results for Phase 3 PROSERA Trial -- LEVI & KORSINSKY, LLP - PR Newswire

Apr 01, 2026
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Apr 01, 2026

Trading Action: Is Gossamer Bio Inc stock a smart retirement pick2026 Historical Comparison & Precise Entry and Exit Recommendations - baoquankhu1.vn

Apr 01, 2026
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Mar 31, 2026

SHAREHOLDER ALERT: Levi & Korsinsky, LLP Notifies Investors - GlobeNewswire

Mar 31, 2026
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Mar 30, 2026

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

Mar 30, 2026
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Mar 30, 2026

Gossamer Bio (GOSS) price target decreased by 53.60% to 4.44 - MSN

Mar 30, 2026
pulisher
Mar 30, 2026

Why Bullish Analysts Still See Major Upside in Gossamer Bio (GOSS) After PROSERA Setback - insidermonkey.com

Mar 30, 2026
pulisher
Mar 29, 2026

Gossamer Bio Receives 'Hold' Rating from Analysts - National Today

Mar 29, 2026
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Mar 29, 2026

Gossamer Bio, Inc. (NASDAQ:GOSS) Receives Consensus Recommendation of "Hold" from Brokerages - MarketBeat

Mar 29, 2026
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Mar 28, 2026

10 Penny Stocks with Potential to Rise 1000 Percent - Insider Monkey

Mar 28, 2026
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Mar 27, 2026

Vanguard reports zero beneficial holdings in Gossamer Bio (NASDAQ: GOSS) - Stock Titan

Mar 27, 2026
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Mar 27, 2026

Cantor Fitzgerald downgrades Gossamer Bio (GOSS) - MSN

Mar 27, 2026
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Mar 26, 2026

GOSS (Gossamer Bio) PB Ratio : (As of Mar. 26, 2026) - GuruFocus

Mar 26, 2026
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Mar 26, 2026

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

Mar 26, 2026
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Mar 26, 2026

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

Mar 26, 2026
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Mar 26, 2026

Layoff Tracker: Takeda Restructuring Will Affect Workforce, Could Include Layoffs - BioSpace

Mar 26, 2026
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Mar 25, 2026

Legal Scrutiny Intensifies for Gossamer Bio Following Clinical Trial Setback () - aktiencheck.de

Mar 25, 2026
pulisher
Mar 25, 2026

Options Flow: Is Gossamer Bio Inc a stock for growth or value investorsPortfolio Performance Report & Daily Risk Controlled Trade Plans - baoquankhu1.vn

Mar 25, 2026
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Mar 25, 2026

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

Mar 25, 2026
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Mar 24, 2026

Gossamer Bio (GOSS) continues downtrend despite impressive revenue - MSN

Mar 24, 2026
pulisher
Mar 24, 2026

Setup Watch: Should I set a stop loss on Gossamer Bio IncTrade Entry Report & Smart Investment Allocation Insights - baoquankhu1.vn

Mar 24, 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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$28.17
price up icon 1.51%
$47.90
price up icon 2.20%
$52.10
price up icon 3.97%
$92.08
price up icon 2.74%
$160.18
price down icon 1.75%
ONC ONC
$312.19
price up icon 2.75%
Cap:     |  Volume (24h):