2.32
price down icon1.28%   -0.03
after-market After Hours: 2.38 0.06 +2.59%
loading
Gossamer Bio Inc stock is traded at $2.32, with a volume of 3.22M. It is down -1.28% in the last 24 hours and down -7.94% 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.
See More
Previous Close:
$2.35
Open:
$2.36
24h Volume:
3.22M
Relative Volume:
0.73
Market Cap:
$536.98M
Revenue:
-
Net Income/Loss:
$-179.82M
P/E Ratio:
-1.7444
EPS:
-1.33
Net Cash Flow:
$-159.16M
1W Performance:
-4.72%
1M Performance:
-7.94%
6M Performance:
+20.21%
1Y Performance:
+82.68%
1-Day Range:
Value
$2.27
$2.3795
1-Week Range:
Value
$2.16
$2.50
52-Week Range:
Value
$0.76
$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
2024-11-07
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
2.32 543.92M 0 -179.82M -159.16M -1.33
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
465.02 117.03B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
783.65 82.35B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
833.54 51.64B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
308.48 42.58B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ONC
Beone Medicines Ltd Adr
346.42 38.87B 4.98B 69.60M 525.67M 0.5198

Gossamer Bio Inc Stock (GOSS) Upgrades & Downgrades

Date Action Analyst Rating Change
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
Feb 12, 2026

Gossamer Bio’s Stock Whipsaws As Biotech Investors Weigh Risk, Cash Runway And Pipeline Hopes - AD HOC NEWS

Feb 12, 2026
pulisher
Feb 12, 2026

Brokers Offer Predictions for Gossamer Bio FY2030 Earnings - MarketBeat

Feb 12, 2026
pulisher
Feb 10, 2026

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

Feb 10, 2026
pulisher
Feb 09, 2026

MB Generational Wealth LLC Buys Shares of 1,414,824 Gossamer Bio, Inc. $GOSS - MarketBeat

Feb 09, 2026
pulisher
Feb 06, 2026

Gossamer Bio (NASDAQ:GOSS) Trading Down 4.7%Here's What Happened - MarketBeat

Feb 06, 2026
pulisher
Feb 06, 2026

Analysts Remain Bullish on Gossamer Bio (GOSS) Citing Undervaluation - Insider Monkey

Feb 06, 2026
pulisher
Feb 06, 2026

11 Best Stocks Under $3 to Buy Right Now - Insider Monkey

Feb 06, 2026
pulisher
Feb 06, 2026

Gossamer Bio Target of Unusually High Options Trading (NASDAQ:GOSS) - Defense World

Feb 06, 2026
pulisher
Feb 05, 2026

Analysts Have Conflicting Sentiments on These Healthcare Companies: Minerva Neurosciences (NERV), Gossamer Bio (GOSS) and Merck & Company (MRK) - The Globe and Mail

Feb 05, 2026
pulisher
Feb 05, 2026

Gossamer Bio, Inc. (GOSS): Biotech Stock With A Promising 283% Upside Potential - DirectorsTalk Interviews

Feb 05, 2026
pulisher
Feb 04, 2026

Traders Buy High Volume of Gossamer Bio Put Options (NASDAQ:GOSS) - MarketBeat

Feb 04, 2026
pulisher
Feb 02, 2026

Gossamer Bio (NASDAQ:GOSS) Shares Up 8.8%Should You Buy? - MarketBeat

Feb 02, 2026
pulisher
Feb 02, 2026

Barclays Gives Gossamer Bio Overweight Rating and Bright Outlook - StocksToTrade

Feb 02, 2026
pulisher
Feb 02, 2026

Gossamer Bio Sees Unusually Large Options Volume (NASDAQ:GOSS) - MarketBeat

Feb 02, 2026
pulisher
Feb 01, 2026

Gossamer Bio (NASDAQ:GOSS): The High-Stakes Gamble Drawing Big Bank Interest - AOL.com

Feb 01, 2026
pulisher
Jan 29, 2026

Is Gossamer Bio Inc forming a breakout pattern2025 Price Action Summary & Weekly Sector Rotation Insights - baoquankhu1.vn

Jan 29, 2026
pulisher
Jan 29, 2026

Gossamer Bio (NASDAQ:GOSS) Upgraded to "Strong-Buy" at Barclays - MarketBeat

Jan 29, 2026
pulisher
Jan 28, 2026

Gossamer Bio (GOSS) Submits Mixed Securities Shelf Filing - GuruFocus

Jan 28, 2026
pulisher
Jan 28, 2026

Barclays Initiates Coverage on Gossamer Bio With Overweight Rating, $9 Price Target - marketscreener.com

Jan 28, 2026
pulisher
Jan 28, 2026

Barclays Initiates Coverage on Gossamer Bio (GOSS) with Overweig - GuruFocus

Jan 28, 2026
pulisher
Jan 26, 2026

Institution Moves: Should I buy Gossamer Bio Inc stock nowTrade Signal Summary & Daily Stock Trend Watchlist - baoquankhu1.vn

Jan 26, 2026
pulisher
Jan 24, 2026

Earnings Report: Is Gossamer Bio Inc a stock for growth or value investors2025 Performance Recap & Smart Swing Trading Alerts - baoquankhu1.vn

Jan 24, 2026
pulisher
Jan 24, 2026

Gossamer Bio (NASDAQ:GOSS) Rating Lowered to Sell at Wall Street Zen - MarketBeat

Jan 24, 2026
pulisher
Jan 23, 2026

Gossamer Bio (NASDAQ:GOSS) Stock Price Down 5.7%Here's Why - MarketBeat

Jan 23, 2026
pulisher
Jan 22, 2026

Cantor Fitzgerald reiterates Overweight rating on Gossamer Bio stock By Investing.com - Investing.com Nigeria

Jan 22, 2026
pulisher
Jan 22, 2026

H.C. Wainwright reiterates Buy rating on Gossamer Bio stock ahead of key trial By Investing.com - Investing.com India

Jan 22, 2026
pulisher
Jan 22, 2026

Cantor Fitzgerald reiterates Overweight rating on Gossamer Bio stock - Investing.com

Jan 22, 2026
pulisher
Jan 22, 2026

H.C. Wainwright reiterates Buy rating on Gossamer Bio stock ahead of key trial - Investing.com Nigeria

Jan 22, 2026
pulisher
Jan 22, 2026

Gossamer Bio (NASDAQ:GOSS) Given Buy Rating at HC Wainwright - MarketBeat

Jan 22, 2026
pulisher
Jan 22, 2026

GOSS: HC Wainwright & Co. Reiterates Buy Rating with $10 Price T - GuruFocus

Jan 22, 2026
pulisher
Jan 22, 2026

With 63% institutional ownership, Gossamer Bio, Inc. (NASDAQ:GOSS) is a favorite amongst the big guns - Yahoo Finance

Jan 22, 2026
pulisher
Jan 22, 2026

Gossamer Bio, Inc.'s (NASDAQ:GOSS) Popularity With Investors Under Threat As Stock Sinks 27% - simplywall.st

Jan 22, 2026
pulisher
Jan 20, 2026

Gossamer Bio Inc Just Went Wild: Is This Tiny Biotech the Next Viral Moonshot or Total Trap? - AD HOC NEWS

Jan 20, 2026
pulisher
Jan 17, 2026

Aug Spikes: How does Napco Security Technologies Inc score in quality rankingsTrade Volume Summary & Safe Capital Allocation Plans - baoquankhu1.vn

Jan 17, 2026
pulisher
Jan 17, 2026

Pullback Watch: What are the risks of holding ProShares Trust ProShares Short MSCI Emerging MarketsWeekly Market Summary & Expert Approved Trade Ideas - baoquankhu1.vn

Jan 17, 2026
pulisher
Jan 13, 2026

Gossamer Bio, Inc. (NASDAQ:GOSS) Given Average Recommendation of "Moderate Buy" by Analysts - MarketBeat

Jan 13, 2026
pulisher
Jan 09, 2026

What is the fair value of Gossamer Bio Inc. stock nowTrade Exit Summary & Smart Investment Allocation Tips - Улправда

Jan 09, 2026
pulisher
Jan 08, 2026

Is Gossamer Bio Inc. stock trading at a premium valuation2025 Winners & Losers & High Accuracy Investment Signals - Улправда

Jan 08, 2026
pulisher
Jan 08, 2026

Gossamer Bio, Inc. (GOSS): Analyst Ratings Highlight a Significant 294% Upside for Biotech Investors - DirectorsTalk Interviews

Jan 08, 2026
pulisher
Jan 08, 2026

How Gossamer Bio Inc. (4GB) stock reacts to stronger dollarTrade Analysis Report & AI Powered Market Entry Ideas - Улправда

Jan 08, 2026
pulisher
Jan 08, 2026

Gossamer Bio Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4) - MarketScreener

Jan 08, 2026
pulisher
Jan 08, 2026

Biotech Gossamer Bio gives new hires a stake with long-term stock options - Stock Titan

Jan 08, 2026
pulisher
Jan 08, 2026

Can Gossamer Bio Inc. stock hit record highs againJuly 2025 Macro Moves & Weekly Setup with High ROI Potential - Улправда

Jan 08, 2026
pulisher
Jan 08, 2026

Gossamer Bio Sees Unusually High Options Volume (NASDAQ:GOSS) - Defense World

Jan 08, 2026
pulisher
Jan 07, 2026

Gossamer Bio Currently Down Eight Consecutive Days, on Pace for Longest Losing Streak Since November 2024 -- Data Talk - 富途牛牛

Jan 07, 2026

Gossamer Bio Inc Stock (GOSS) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
$44.80
price up icon 1.24%
$26.75
price down icon 0.19%
$100.75
price up icon 1.93%
$105.76
price down icon 3.31%
$146.17
price down icon 1.52%
biotechnology ONC
$346.42
price down icon 1.38%
Cap:     |  Volume (24h):