10.94
price up icon0.09%   0.010
after-market After Hours: 10.36 -0.58 -5.30%
loading
Gossamer Bio Inc stock is traded at $10.94, with a volume of 426.56K. It is up +0.09% in the last 24 hours and down -33.13% 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).
See More
Previous Close:
$10.93
Open:
$10.93
24h Volume:
426.56K
Relative Volume:
1.25
Market Cap:
$66.91M
Revenue:
$55.54M
Net Income/Loss:
$-180.40M
P/E Ratio:
-13.89
EPS:
-0.7877
Net Cash Flow:
$-170.32M
1W Performance:
+1.96%
1M Performance:
-33.13%
6M Performance:
-64.15%
1Y Performance:
-95.08%
1-Day Range:
Value
$10.22
$11.01
1-Week Range:
Value
$10.03
$12.31
52-Week Range:
Value
$9.104
$309.60

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
2026-11-04
Name
Latest SEC Filings
Name
GOSS's Discussions on Twitter

Compare GOSS vs VRTX, REGN, MRNA, ARGX, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
GOSS icon
GOSS
Gossamer Bio Inc
10.94 66.91M 55.54M -180.40M -170.32M -0.7877
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
526.19 133.37B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
788.04 81.13B 14.92B 4.42B 3.79B 41.04
MRNA icon
MRNA
Moderna Inc
198.88 79.40B 2.23B -3.19B -1.60B -8.1462
ARGX icon
ARGX
Argen X Se Adr
959.49 60.03B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
204.97 43.93B 742.00K -1.37B -1.07B -7.0731

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
05:27 AM

Gossamer Bio Inc (GOSS) Stock Price Target & Forecast - TradingKey

05:27 AM
pulisher
Sep 25, 2026

Form 4 Gossamer Bio Inc For: 25 September By Investing.com - Investing.com Nigeria

Sep 25, 2026
pulisher
Sep 25, 2026

At $10.99 a share, Gossamer Bio (GOSS) director Sandra Milligan receives a stock option. - Stock Titan

Sep 25, 2026
pulisher
Sep 25, 2026

At Gossamer Bio (GOSS), director Daniel Thomas O's options carry a $10.99 exercise price. - Stock Titan

Sep 25, 2026
pulisher
Sep 25, 2026

Gossamer Bio (GOSS) grants a director options priced at $10.99 per share - Stock Titan

Sep 25, 2026
pulisher
Sep 25, 2026

At Gossamer Bio (GOSS), director Drynan Skye receives stock options priced at $10.99 per share. - Stock Titan

Sep 25, 2026
pulisher
Sep 25, 2026

Director Russell J. Cox receives Gossamer Bio (GOSS) options with a $10.99-per-share exercise price. - Stock Titan

Sep 25, 2026
pulisher
Sep 25, 2026

Gossamer Bio grants director options on 10,000 shares - Stock Titan

Sep 25, 2026
pulisher
Sep 24, 2026

Gossamer Bio stock falls 5.99 percent after FDA filing - AD HOC NEWS

Sep 24, 2026
pulisher
Sep 24, 2026

Gossamer Bio submits seralutinib NDA after Phase 3 endpoint miss - Mugglehead Investment Magazine

Sep 24, 2026
pulisher
Sep 23, 2026

Gossamer Bio Submits First NDA for Seralutinib to FDA for Pulmonary Arterial Hypertension - Kalkine Media

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio (GOSS) Files NDA for Seralutinib Amidst Challenging Valuation Landscape - GuruFocus

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio submits NDA for seralutinib for pulmonary arterial hypertension - tradingview.com

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio stock rises on FDA filing for PAH drug - Investing.com India

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio Files New Drug Application for Seralutinib - Yahoo Finance

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio Submits New Drug Application To US FDA For Seralutinib For The Treatment Of Pulmonary Arterial Hypertension - tradingview.com

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio stock rises on FDA filing for PAH drug By Investing.com - Investing.com Canada

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio submits NDA for seralutinib in PAH treatment By Investing.com - Investing.com Australia

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio (GOSS) Files NDA for Seralutinib Amid Low Valuation and Mixed Financial Signals - GuruFocus

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio submits NDA for seralutinib in PAH treatment - Investing.com

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio Submits New Drug Application to U.S. FDA for Seralutinib for the Treatment of Pulmonary Arterial Hypertension - Yahoo Finance

Sep 23, 2026
pulisher
Sep 23, 2026

Gossamer Bio Inc (GOSS) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Sep 23, 2026
pulisher
Sep 22, 2026

Gossamer Bio : Initial Statement of Beneficial Ownership (Form 3) - marketscreener.com

Sep 22, 2026
pulisher
Sep 22, 2026

Gossamer Bio stock gains 12.04 percent in the latest quote - AD HOC NEWS

Sep 22, 2026
pulisher
Sep 21, 2026

Equity in earnings of Gossamer Bio, Inc. – SWB:4GB0 - TradingView

Sep 21, 2026
pulisher
Sep 21, 2026

Total assets of Gossamer Bio, Inc. – SWB:4GB0 - TradingView

Sep 21, 2026
pulisher
Sep 21, 2026

GOSS Maintained by HC Wainwright & Co. -- Price Target Raised to $90 - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

GOSS Price Target Soars to $90 After Reverse Split; Market Prici - GuruFocus

Sep 21, 2026
pulisher
Sep 21, 2026

H.C. Wainwright Maintains Gossamer Bio(GOSS.US) With Buy Rating, Cuts Target Price to $90 - Moomoo

Sep 21, 2026
pulisher
Sep 21, 2026

HC Wainwright & Co. maintains Buy rating on Gossamer Bio, $90 price target - TradingView

Sep 21, 2026
pulisher
Sep 19, 2026

Gossamer Bio Stock Plummeted 82% Today — What’s Behind The Crash? - Stocktwits

Sep 19, 2026
pulisher
Sep 19, 2026

Cash flow from financing activities of Gossamer Bio, Inc. – MUN:4GB0 - TradingView

Sep 19, 2026
pulisher
Sep 18, 2026

GOSS News | GOSSAMER BIO INC (NASDAQ:GOSS) - ChartMill

Sep 18, 2026
pulisher
Sep 17, 2026

Gossamer Bio Adds Veteran Investor to Board of Directors - The Globe and Mail

Sep 17, 2026
pulisher
Sep 17, 2026

Gossamer Bio (NASDAQ: GOSS) Schedules October 27 Vote on Warrants and Preferred Stock Conversion - kalkinemedia.com

Sep 17, 2026
pulisher
Sep 17, 2026

Cash flow from financing activities of Gossamer Bio, Inc. – LSX:A42M0V - tradingview.com

Sep 17, 2026
pulisher
Sep 16, 2026

Total assets of Gossamer Bio, Inc. – LSX:A42M0V - TradingView

Sep 16, 2026
pulisher
Sep 16, 2026

Gossamer Bio appoints Greg Ciongoli to board of directors By Investing.com - Investing.com Nigeria

Sep 16, 2026
pulisher
Sep 16, 2026

Gossamer Bio appoints Greg Ciongoli to board of directors - Investing.com

Sep 16, 2026
pulisher
Sep 16, 2026

Gossamer Bio, Inc. Announces Appointment of Greg Ciongoli to Board of Directors and Audit Committee, Effective September 16, 2026 - marketscreener.com

Sep 16, 2026
pulisher
Sep 16, 2026

Gossamer Bio Appoints Greg Ciongoli to Board of Directors - Yahoo Finance

Sep 16, 2026
pulisher
Sep 14, 2026

Gossamer Bio Inc to discuss its business update Transcript - GuruFocus

Sep 14, 2026
pulisher
Sep 12, 2026

Gossamer Bio Inc (FRA:4GB0) Stock Price & 30 Year Financial Data - GuruFocus

Sep 12, 2026
pulisher
Sep 12, 2026

Gossamer Bio (FRA:4GB0) PensionAndRetirementBenefit : €0.00 Mil (As of Jun. 2026) - GuruFocus

Sep 12, 2026
pulisher
Sep 12, 2026

Gossamer Bio (FRA:4GB0) Net Issuance of Debt : €0.00 Mil (TTM As of Jun. 2026) - GuruFocus

Sep 12, 2026
pulisher
Sep 12, 2026

Gossamer Bio Inc (FRA:4GB0) Stock Forecast, Price Targets and Analysts Predictions - GuruFocus

Sep 12, 2026
pulisher
Sep 11, 2026

Form 8K Gossamer Bio Inc For: 11 September By Investing.com - Investing.com Nigeria

Sep 11, 2026
pulisher
Sep 11, 2026

Gossamer Bio completes 1-for-80 reverse stock split By Investing.com - Investing.com Australia

Sep 11, 2026
pulisher
Sep 11, 2026

Gossamer Bio Implements 1-for-80 Reverse Stock Split to Address Nasdaq Compliance - citybiz

Sep 11, 2026
pulisher
Sep 11, 2026

Gossamer Bio Executes Reverse Stock Split and Share Reduction - TipRanks

Sep 11, 2026
pulisher
Sep 11, 2026

Gossamer Bio completes 1-for-80 reverse stock split - investing.com

Sep 11, 2026

Gossamer Bio Inc Stock (GOSS) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
$117.83
price down icon 3.06%
$35.80
price down icon 0.91%
$58.21
price down icon 0.14%
$255.96
price up icon 2.55%
ONC ONC
$360.85
price up icon 0.24%
$204.97
price up icon 2.56%
Cap:     |  Volume (24h):