| Indicators | Browse All

Gossamer Bio, Inc. (GOSS)

Healthcare | Biotechnology | San Diego, United States | NasdaqGS
9.76 USD +0.48 (5.172%) ⇧ (Oct. 13, 2026, 4 p.m. EDT)
After hours: 9.45 -0.31 (-0.310%) ⇩ (Oct. 13, 2026, 6:18 p.m. EDT)

Short-term:★☆☆☆☆Long-term:★☆☆☆☆Dividends:☆☆☆☆☆
Hot Take ↕ | Oct. 10, 2026, 4:28 a.m. EDT

The investment case for Gossamer Bio is currently paralyzed by a severe liquidity and solvency crisis, rendering both short-term momentum and long-term fundamentals ineffective. While the company possesses a promising drug candidate highlighted by recent FDA updates, the financial reality is dire: negative free cash flow of nearly $30 million, negative operating cash flow exceeding $160 million, and a current ratio of just 0.53. The balance sheet is fragile, with debt significantly outweighing cash reserves, creating an imminent covenant risk that looms over any potential clinical success. The market has priced this correctly, evidenced by the crushing 94% drop from the 52-week high and the overwhelming put-heavy options flow which signals fear rather than hope. With no dividend to provide income and a business burning through capital without a proven commercialized product, the risk-reward profile remains deeply skewed toward total loss until the funding gap is bridged.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoARIMA ✓0.134602
MSTL0.165162
AutoETS0.166490
AutoTheta0.166827

Forecast horizon: 45 days | Selected: AutoARIMA

Forecast Reliability
Score 37%
H-stat 5.45
Ljung-Box p 0.000
Jarque-Bera p 0.345
Excess Kurtosis -0.97
Attribute Value
Sector Healthcare
Revenue per Share 16.806
Market Cap 59,695,976
Forward P/E -0.63
Beta 2.21
Profit Margins -235.00%
Website https://www.gossamerbio.com

As of Oct. 10, 2026, 4:28 a.m. EDT: Options activity reveals a distinct lack of bullish positioning. Call volume is negligible across all expirations, with open interest concentrated entirely in deep out-of-the-money strikes (below $3), suggesting speculative lottery tickets rather than directional bets. Conversely, put open interest is significant relative to call volume, particularly in the $1-$3 range for near-term expirations and the $7 strike for longer-dated contracts. This heavy put skew indicates that market participants are hedging against downside risk or betting on further declines, despite the recent news of FDA progress.


Info Dump

Attribute Value
52 Week Change -0.9512605
Address1 3,115 Merryfield Row
Address2 Suite 120
All Time High 2,172.0
All Time Low 8.99
Ask 10.3
Ask Size 1
Audit Risk 7
Average Daily Volume10 Day 286,250
Average Daily Volume3 Month 376,785
Average Volume 376,785
Average Volume10Days 286,250
Beta 2.206
Bid 10.4
Bid Size 1
Board Risk 8
Book Value -0.192
City San Diego
Compensation As Of Epoch Date 1,767,139,200
Compensation Risk 7
Country United States
Crypto Tradeable 0
Currency USD
Current Price 9.76
Current Ratio 0.528
Custom Price Alert Confidence HIGH
Date Short Interest 1,790,726,400
Day High 10.0343
Day Low 9.26
Display Name Gossamer Bio
Dividend Yield 0.0
Earnings Call Timestamp End 1,779,105,600
Earnings Call Timestamp Start 1,779,105,600
Earnings Timestamp End 1,793,822,400
Earnings Timestamp Start 1,793,822,400
Ebitda -158,596,992
Ebitda Margins -2.97634
Enterprise To Ebitda -0.269
Enterprise To Revenue 0.801
Enterprise Value 42,681,300
Eps Current Year -18.01
Eps Forward -15.612
Eps Trailing Twelve Months -52.8
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 15
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 12.3428
Fifty Day Average Change -2.5828
Fifty Day Average Change Percent -0.20925559
Fifty Two Week Change Percent -95.12605
Fifty Two Week High 309.6
Fifty Two Week High Change -299.84
Fifty Two Week High Change Percent -0.9684754
Fifty Two Week Low 8.99
Fifty Two Week Low Change 0.77000046
Fifty Two Week Low Change Percent 0.08565078
Fifty Two Week Range 8.99 - 309.6
Financial Currency USD
First Trade Date Milliseconds 1,549,636,200,000
Float Shares 3,824,065
Forward Eps -15.612
Forward P E -0.62516016
Free Cashflow -29,764,624
Full Exchange Name NasdaqGS
Full Time Employees 161
Fullday Change 0.17000008
Fullday Change Percent 1.8318974
Fullday Price 9.45
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,790,812,800
Gross Margins 1.0
Gross Profits 53,286,000
Has Pre Post Market Data 1
Held Percent Insiders 0.01434
Held Percent Institutions 0.85823995
Implied Shares Outstanding 6,116,391
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
Last Split Date 1,789,084,800
Last Split Factor 1:80
Long Business Summary Gossamer Bio, Inc., a clinical-stage biopharmaceutical company, focuses on developing and commercializing seralutinib for the treatment of pulmonary hypertension and pulmonary arterial hypertension in the United States. The company develops GB002, an inhaled, small molecule, platelet-derived growth factor receptor, or PDGFR, colony-stimulatin factor 1 receptor and c-KIT inhibitor, which is in Phase 3 clinical trial for the treatment of PAH. It has license agreements with Pulmokine, Inc. to develop and commercialize GB002 and related backup compounds. The company was formerly known as FSG, Bio, Inc. and changed its name to Gossamer Bio, Inc. in 2017. The company was incorporated in 2015 and is headquartered in San Diego, California.
Long Name Gossamer Bio, Inc.
Market us_market
Market Cap 59,695,976
Market State POST
Max Age 86,400
Message Board Id finmb_548541911
Most Recent Quarter 1,782,777,600
Net Income To Common -125,223,000
Next Fiscal Year End 1,798,675,200
Non Diluted Market Cap 66,943,899
Number Of Analyst Opinions 5
Open 9.58
Operating Cashflow -162,626,000
Operating Margins -2.8224702
Overall Risk 7
Phone 858 684 1300
Post Market Change -0.31000042
Post Market Change Percent -3.1762338
Post Market Price 9.45
Post Market Time 1,791,929,937
Previous Close 9.28
Price Eps Current Year -0.54192114
Price Hint 2
Price To Book -50.833336
Price To Sales Trailing12 Months 1.1202939
Profit Margins -2.35002
Quick Ratio 0.458
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key none
Region US
Regular Market Change 0.4800005
Regular Market Change Percent 5.172419
Regular Market Day High 10.0343
Regular Market Day Low 9.26
Regular Market Day Range 9.26 - 10.0343
Regular Market Open 9.58
Regular Market Previous Close 9.28
Regular Market Price 9.76
Regular Market Time 1,791,921,601
Regular Market Volume 477,448
Return On Assets -0.62391
Revenue Growth -0.196
Revenue Per Share 16.806
Sand P52 Week Change 0.17502642
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 8
Shares Outstanding 6,116,391
Shares Percent Shares Out 0.2024
Shares Short 1,237,721
Shares Short Previous Month Date 1,788,134,400
Shares Short Prior Month 1,032,916
Short Name Gossamer Bio, Inc.
Short Percent Of Float 0.2053
Short Ratio 4.57
Source Interval 15
State CA
Symbol GOSS
Target High Price 120.0
Target Low Price 22.4
Target Mean Price 82.48
Target Median Price 90.0
Total Cash 57,026,000
Total Cash Per Share 9.332
Total Debt 40,068,000
Total Revenue 53,286,000
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Eps -52.8
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 56.2741
Two Hundred Day Average Change -46.5141
Two Hundred Day Average Change Percent -0.8265632
Type Disp Equity
Volume 477,448
Website https://www.gossamerbio.com
Zip 92,121