| Indicators | Browse All

Gossamer Bio, Inc. (GOSS)

Healthcare | Biotechnology | San Diego, United States | NasdaqGS
0.17 USD
After hours: 0.17 +0.00 (1.470%) ⇧ (Aug. 28, 2026, 7:59 p.m. EDT)

Short-term:★☆☆☆☆Long-term:★☆☆☆☆Dividends:☆☆☆☆☆
Hot Take | Aug. 22, 2026, 2:59 a.m. EDT

The investment case for Gossamer Bio is currently defined by a stark disconnect between its deteriorating fundamentals and speculative hopes for a clinical breakthrough. Fundamentally, the company is in distress: revenue has contracted by nearly 20%, operating cash flow is deeply negative, and the balance sheet shows significant impairment with negative book value and a current ratio below 0.5. The multi-year price trajectory confirms this structural decline, with the stock down approximately 87% over the last six years, despite a recent single-year recovery that failed to erase the historical losses. However, the options market tells a different story, driven entirely by the potential for a binary event. The surge in call open interest at $3.00 and $2.00 strikes suggests traders are pricing in a scenario where the FDA updates or clinical data validates the pipeline, potentially triggering a 10x to 20x move. This is a classic biotech trade: betting on a cure while ignoring the bankruptcy risk. For a traditional investor, the lack of dividends, negative earnings, and shrinking sales make this a poor long-term hold. For a trader, the asymmetric payoff of the options suggests a high-risk, high-reward setup dependent on regulatory approval, but the low statistical confidence in short-term price models warns that the immediate path may be choppy or downward before any such rally occurs.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.115656
MSTL0.149397
AutoARIMA0.164178
AutoETS0.179483

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 31%
H-stat 5.29
Ljung-Box p 0.000
Jarque-Bera p 0.056
Excess Kurtosis -0.15
Attribute Value
Sector Healthcare
Revenue per Share 0.21
Market Cap 83,152,832
Forward P/E -0.87
Beta 2.01
Profit Margins -235.00%
Website https://www.gossamerbio.com

As of Aug. 22, 2026, 2:59 a.m. EDT: Speculators are positioning aggressively for a massive upside move, evidenced by heavy call volume and open interest at strikes of $3.00 and $2.00, which are significantly above the current price. This bullish sentiment is partially hedged by substantial put buying at lower strikes ($0.50, $1.00, $1.50), suggesting a 'long gamma' or straddle strategy anticipating high volatility rather than a directional bet. The lack of in-the-money call positioning indicates the market expects the stock to remain below current levels until the catalysts materialize.


Info Dump

Attribute Value
52 Week Change -0.93436295
Address1 3,115 Merryfield Row
Address2 Suite 120
All Time High 27.15
All Time Low 0.114
Ask 0.169
Ask Size 1
Audit Risk 7
Average Analyst Rating 2.4 - Buy
Average Daily Volume10 Day 32,896,460
Average Daily Volume3 Month 28,385,550
Average Volume 28,385,550
Average Volume10Days 32,896,460
Beta 2.006
Bid 0.1669
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 0.1701
Current Ratio 0.528
Custom Price Alert Confidence HIGH
Date Short Interest 1,786,665,600
Day High 0.1733
Day Low 0.1655
Display Name Gossamer Bio
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 -0.417
Enterprise To Revenue 1.242
Enterprise Value 66,194,828
Eps Current Year -0.18
Eps Forward -0.1952
Eps Trailing Twelve Months -0.66
Esg Populated 0
Exchange NMS
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 0.16846
Fifty Day Average Change 0.0016400069
Fifty Day Average Change Percent 0.00973529
Fifty Two Week Change Percent -93.436295
Fifty Two Week High 3.87
Fifty Two Week High Change -3.6999
Fifty Two Week High Change Percent -0.9560465
Fifty Two Week Low 0.114
Fifty Two Week Low Change 0.056100003
Fifty Two Week Low Change Percent 0.4921053
Fifty Two Week Range 0.114 - 3.87
Financial Currency USD
First Trade Date Milliseconds 1,549,636,200,000
Float Shares 306,453,122
Forward Eps -0.1952
Forward P E -0.87141395
Free Cashflow -29,764,624
Full Exchange Name NasdaqGS
Full Time Employees 161
Fullday Change 0.0
Fullday Change Percent 0.0
Fullday Price 0.1726
Gmt Off Set Milliseconds -14,400,000
Governance Epoch Date 1,785,542,400
Gross Margins 1.0
Gross Profits 53,286,000
Has Pre Post Market Data 1
Held Percent Insiders 0.0152
Held Percent Institutions 0.85856
Implied Shares Outstanding 488,846,722
Industry Biotechnology
Industry Disp Biotechnology
Industry Key biotechnology
Is Earnings Date Estimate 1
Language en-US
Last Fiscal Year End 1,767,139,200
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 83,152,832
Market State CLOSED
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 83,152,827
Number Of Analyst Opinions 5
Open 0.172
Operating Cashflow -162,626,000
Operating Margins -2.8224702
Overall Risk 8
Payout Ratio 0.0
Phone 858 684 1300
Post Market Change 0.0024999976
Post Market Change Percent 1.4697223
Post Market Price 0.1726
Post Market Time 1,787,961,558
Previous Close 0.1701
Price Eps Current Year -0.945
Price Hint 4
Price To Book -0.8859375
Price To Sales Trailing12 Months 1.5605005
Profit Margins -2.35002
Quick Ratio 0.458
Quote Source Name Nasdaq Real Time Price
Quote Type EQUITY
Recommendation Key buy
Recommendation Mean 2.42857
Region US
Regular Market Change 0.0
Regular Market Change Percent 0.0
Regular Market Day High 0.1733
Regular Market Day Low 0.1655
Regular Market Day Range 0.1655 - 0.1733
Regular Market Open 0.172
Regular Market Previous Close 0.1701
Regular Market Price 0.1701
Regular Market Time 1,787,947,201
Regular Market Volume 7,436,047
Return On Assets -0.62391
Revenue Growth -0.196
Revenue Per Share 0.21
Sand P52 Week Change 0.20504117
Sector Healthcare
Sector Disp Healthcare
Sector Key healthcare
Share Holder Rights Risk 8
Shares Outstanding 488,846,722
Shares Percent Shares Out 0.1775
Shares Short 86,786,498
Shares Short Previous Month Date 1,784,073,600
Shares Short Prior Month 73,178,841
Short Name Gossamer Bio, Inc.
Short Percent Of Float 0.18010001
Short Ratio 2.16
Source Interval 15
State CA
Symbol GOSS
Target High Price 4.0
Target Low Price 0.28
Target Mean Price 1.656
Target Median Price 1.0
Total Cash 57,026,000
Total Cash Per Share 0.117
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 -0.66
Trailing Peg Ratio None
Triggerable 1
Two Hundred Day Average 1.181415
Two Hundred Day Average Change -1.011315
Two Hundred Day Average Change Percent -0.85602015
Type Disp Equity
Volume 7,436,047
Website https://www.gossamerbio.com
Zip 92,121