0.4509
price up icon4.47%   0.0193
after-market After Hours: .45 -0.0009 -0.20%
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Gossamer Bio Inc stock is traded at $0.4509, with a volume of 8.77M. It is up +4.47% in the last 24 hours and up +3.16% 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:
$0.4316
Open:
$0.429
24h Volume:
8.77M
Relative Volume:
0.57
Market Cap:
$105.82M
Revenue:
$48.47M
Net Income/Loss:
$-170.37M
P/E Ratio:
-0.6013
EPS:
-0.7499
Net Cash Flow:
$-171.35M
1W Performance:
+29.79%
1M Performance:
+3.16%
6M Performance:
-81.29%
1Y Performance:
-45.67%
1-Day Range:
Value
$0.4239
$0.4677
1-Week Range:
Value
$0.3382
$0.4677
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
0.4509 101.29M 48.47M -170.37M -171.35M -0.7499
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
441.70 113.01B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
753.93 79.87B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
840.87 51.51B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
333.39 45.29B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
319.94 34.41B 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

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07:13 AM

Portnoy Law Firm Files Class Action Lawsuit Against Gossamer Bio - National Today

07:13 AM
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04:08 AM

Bragar Eagel & Squire, P.C. Reminds Gossamer Investors that - GlobeNewswire

04:08 AM
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03:11 AM

Gossamer Bio, Inc. (GOSS) Shareholders Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit - PR Newswire

03:11 AM
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02:30 AM

Portnoy Law Firm Announces Class Action on Behalf of Gossamer Bio, Inc. Investors - GlobeNewswire

02:30 AM
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09:00 AM

GOSS Investor Alert: Gossamer Bio Securities Fraud LawsuitInvestors With Losses May Seek to Lead the Class Action After Executives Allegedly Concealed Placebo Risk: Levi & Korsinsky - Morningstar

09:00 AM
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08:57 AM

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

08:57 AM
pulisher
Apr 14, 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 14, 2026
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Apr 14, 2026

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

Apr 14, 2026
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Apr 14, 2026

Lead Plaintiff Deadlines in Shareholder Class Action - GlobeNewswire

Apr 14, 2026
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Apr 14, 2026

Pomerantz LLP Calls Attention to Class Action Against Gossamer Bio, Inc. – GOSS - ACCESS Newswire

Apr 14, 2026
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Apr 13, 2026

COTY Investor Alert: Coty Inc. Securities Fraud Lawsuit - GlobeNewswire Inc.

Apr 13, 2026
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Apr 13, 2026

Deadline Alert: Gossamer Bio, Inc. (GOSS) Shareholders Who - GlobeNewswire

Apr 13, 2026
pulisher
Apr 13, 2026

Deadline Alert: Gossamer Bio, Inc. (GOSS) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit - GlobeNewswire Inc.

Apr 13, 2026
pulisher
Apr 13, 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 13, 2026
pulisher
Apr 13, 2026

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

Apr 13, 2026
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Apr 12, 2026

Levels Update: Can Gossamer Bio Inc maintain sales growth2026 Sentiment & Free High Return Stock Watch Alerts - baoquankhu1.vn

Apr 12, 2026
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Apr 12, 2026

Analysts Remain Bullish on Gossamer Bio (GOSS) Despite Phase 3 Setback - Insider Monkey

Apr 12, 2026
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Apr 12, 2026

UBS Upgrades Gossamer Bio (GOSS) - MSN

Apr 12, 2026
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Apr 12, 2026

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

Apr 12, 2026
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Apr 11, 2026

Published on: 2026-04-12 12:46:30 - baoquankhu1.vn

Apr 11, 2026
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Apr 11, 2026

5 Stocks Under $5 That Will Explode - Insider Monkey

Apr 11, 2026
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Apr 11, 2026

GOSS INVESTOR NOTICE: Faruqi & Faruqi, LLP Reminds Gossamer Bio (GOSS) Investors of Securities Class Action Deadline on June 1, 2026 - marketscreener.com

Apr 11, 2026
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Apr 11, 2026

Did You lose Money Investing in Gossamer Bio, Inc.? Robbins LLP Urges Investors with Significant Losses to Contact the Firm for Information About Their Rights Against GOSS - ACCESS Newswire

Apr 11, 2026
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Apr 10, 2026

Gossamer Bio Receives Nasdaq Minimum Bid Price Deficiency Notice - The Globe and Mail

Apr 10, 2026
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Apr 10, 2026

DEADLINE ALERT for GOSS, NUAI, MEDP, and STLA: The Law - GlobeNewswire

Apr 10, 2026
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Apr 10, 2026

GOSS Shareholder Alert: Gossamer Bio, Inc. Securities Class Action Lawsuit Investors With ... - Bluefield Daily Telegraph

Apr 10, 2026
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Apr 10, 2026

GOSS Shareholder Alert: Gossamer Bio, Inc. Securities Class - GlobeNewswire

Apr 10, 2026
pulisher
Apr 10, 2026

GOSS INVESTOR 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 10, 2026
pulisher
Apr 10, 2026

Shareholders who lost money in Gossamer Bio, Inc (NASDAQ: GOSS) Should Contact Wolf Haldenstein Immediately - Finviz

Apr 10, 2026
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Apr 10, 2026

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

Apr 10, 2026
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Apr 10, 2026

Gossamer Bio, Inc. 8-K SEC Filing April 2026 – NASDAQ Listing, Company Details, and Compliance Information - Minichart

Apr 10, 2026
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Apr 09, 2026

GOSS Faruqi & Faruqi, LLP Reminds Gossamer Bio (GOSS) Investors of Securities Class Action Deadline on June 1, 2026 - marketscreener.com

Apr 09, 2026
pulisher
Apr 09, 2026

Gossamer Bio Received Notice of Noncompliance - TradingView — Track All Markets

Apr 09, 2026
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Apr 09, 2026

Nasdaq warns Gossamer Bio (NASDAQ: GOSS) over sub-$1 share price - Stock Titan

Apr 09, 2026
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Apr 09, 2026

Deadline Alert: Gossamer Bio, Inc. (GOSS) Shareholders Who Lost Money Urged To Contact Glancy Prongay Wolke & Rotter LLP About Securities Fraud Lawsuit - lincolnjournal.com

Apr 09, 2026
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Apr 09, 2026

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

Apr 09, 2026
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Apr 09, 2026

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

Apr 09, 2026
pulisher
Apr 09, 2026

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

Apr 09, 2026
pulisher
Apr 09, 2026

Is Gossamer Bio Inc showing insider buyingEarnings Summary Report & Scalable Portfolio Growth Ideas - baoquankhu1.vn

Apr 09, 2026
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Apr 08, 2026

GOSS STOCKHOLDER 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 08, 2026
pulisher
Apr 08, 2026

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

Apr 08, 2026
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Apr 07, 2026

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

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 - Insider Monkey

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

GOSS Class Action Notice: Robbins LLP Reminds Investors of - GlobeNewswire

Apr 06, 2026
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Apr 06, 2026

Bronstein, Gewirtz & Grossman LLC Urges Gossamer Bio, Inc. Investors to Act: Class Action Filed Alleging Investor Harm - WFXG

Apr 06, 2026
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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

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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$54.26
price up icon 2.69%
$48.70
price down icon 0.25%
$99.47
price up icon 1.08%
$152.54
price up icon 3.76%
$146.74
price down icon 4.34%
ONC ONC
$319.94
price up icon 3.21%
Cap:     |  Volume (24h):