Gossamer Bio, Inc. (GOSS) stock
Close on Nov 13, 2026Market cap $67.10MP/E –Yield –
Gossamer Bio statistics
68 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.
Important dates
- Next earnings
- Mar 16, 2027 (estimated, after the close)
- Last ex-dividend date
- No dividends
- Fundamentals through
- Sep 30, 2026
- Share price as of
- Nov 13, 2026
Valuation ratiosIndustry
Enterprise valuationIndustry
- EV / Sales
- 0.20
- 2.57
Share statisticsIndustry
- Shares Change (YoY)
- 45.0%
- 10.8%
- Shares Change (QoQ)
- 0.10%
- 0.50%
- Shares Held by Institutions
- 78.0%
- 56.4%
Short sellingIndustry
- Short Interest
- 1M
- –
- Short Interest Change
- -6.75%
- -0.80%
- Short % of Shares Outstanding
- 21.9%
- 6.30%
- Days to Cover
- 7.52
- 5.15
Stock price statisticsIndustry
- 52-Week High
- $309.60
- –
- 52-Week Low
- $8.29
- –
- 20-Day Moving Average
- $10.06
- –
- 50-Day Moving Average
- $10.56
- –
- 200-Day Moving Average
- $31.23
- –
- Average True Range (14)
- $1.10
- –
- Price Change (1 Week)
- 12.3%
- -1.15%
- Price Change (1 Month)
- 23.4%
- -4.87%
- Price Change (3 Months)
- -2.05%
- -21.0%
- Price Change (6 Months)
- -59.7%
- -20.6%
- Price Change (YTD)
- -95.6%
- -23.6%
- Price Change (1 Year)
- -94.9%
- -22.4%
- Price Change (3 Years)
- -78.0%
- -29.5%
- Price Change (5 Years)
- -98.9%
- -77.9%
- Average Volume (10 Days)
- 166,666
- –
- Average Volume (20 Days)
- 173,992
- –
- Average Volume (90 Days)
- 325,772
- –
- Relative Volume
- 0.38
- 0.70
- Relative Strength Index (14)
- 54.8
- 43.4
- Volatility (1 Year)
- 140.8%
- 80.1%
- Beta (5 Years)
- 1.58
- 1.07
MarginsIndustry
- EBITDA Margin
- -140.0%
- -27.7%
- FCF Margin
- -199.0%
- -9.56%
Returns on capitalIndustry
- Return on Assets (ROA)
- -91.6%
- -40.6%
Financial positionIndustry
- Current Ratio
- 0.60
- 3.30
- Quick Ratio
- 0.51
- 2.39
- Interest Coverage
- -10.28
- -6.35
GrowthIndustry
- Revenue Growth (YoY)
- 78.0%
- 6.82%
EfficiencyIndustry
- Asset Turnover
- 0.57
- 0.40
- Revenue Per Employee
- $487.10K
- $429.29K
- Profits Per Employee
- -$776.86K
- -$689.41K
- Employee Count
- 161
- 74
- WACC
- 13.0%
- 10.2%
Income statement (TTM)Industry
Balance sheetIndustry
- Net Cash (Debt)
- $51.19M
- $17.76M
- Net Cash Per Share
- $8.37
- $0.80
- Equity (Book Value)
- -$122.80M
- $53.89M
- Book Value Per Share
- -$20.08
- $1.50
- Tangible Book Value
- -$122.80M
- $27.13M
- Working Capital
- -$39.52M
- $79.99M
Cash flow (TTM)Industry
- Capital Expenditures
- $0
- -$1.00M
- FCF Per Share
- -$25.51
- -$0.42
Dividends and yieldsIndustry
- Earnings Yield
- -186.4%
- -21.8%
- FCF Yield
- -232.6%
- -9.44%
Taxes and interestIndustry
- Interest Expense
- $10.68M
- $2.90M
Scores and fair valueIndustry
- Altman Z-Score
- -37.94
- 0.23
- Piotroski F-Score
- 1
- 4
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.
| Period | GOSS | S&P 500 | Difference | GOSS per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +12.4% | -3.0% | +15.4 pts | ||
| 3 months | -19.5% | -2.8% | −16.7 pts | ||
| Year to date | -95.6% | +11.5% | −107.1 pts | ||
| 1 year | -94.5% | +13.5% | −108.0 pts | ||
| 3 years | -78.2% | +77.7% | −155.9 pts | -39.8% | +21.1% |
| 5 years | -98.9% | +72.6% | −171.5 pts | -59.2% | +11.5% |
Short interest
Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.
1M GOSS shares were sold short on Oct 30, 2026, down 6.8% from the previous report. At recent volumes it would take 7.5 days to buy them back. Over the last 20 sessions, 52.4% of the volume reported to FINRA was short selling.
| Settlement date | Shares short | Change | Avg. daily volume | Days to cover |
|---|---|---|---|---|
| Oct 30, 2026 | 1,339,230 | -6.8% | 178,080 | 7.5 |
| Oct 15, 2026 | 1,436,240 | +16.0% | 280,470 | 5.1 |
| Sep 30, 2026 | 1,237,721 | +30.5% | 353,408 | 3.5 |
| Sep 15, 2026 | 948,623 | -98.9% | 186,993 | 5.1 |
| Aug 31, 2026 | 82,633,317 | -4.8% | 29,606,971 | 2.8 |
| Aug 14, 2026 | 86,786,498 | -8.6% | 11,783,142 | 7.4 |
| Jul 31, 2026 | 94,986,016 | +29.8% | 63,584,808 | 1.5 |
| Jul 15, 2026 | 73,178,841 | +36.3% | 19,310,997 | 3.8 |
| Jun 30, 2026 | 53,695,991 | -4.5% | 16,674,771 | 3.2 |
| Jun 15, 2026 | 56,212,006 | -10.5% | 16,462,056 | 3.4 |
| May 29, 2026 | 62,815,917 | +53.8% | 22,102,118 | 2.8 |
| May 15, 2026 | 40,838,667 | +2.0% | 3,558,686 | 11.5 |
Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.
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