Octave Specialty Group Inc (OSG) stock
Close on Nov 12, 2026Market cap $229.31MP/E –Yield –
Octave Specialty Group Inc grew revenue 36.0% to $339.41M over the twelve months to Sep 30, 2026. At the latest close the market valued the company at $229.31M.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $229.31M
- P/E ratio
- –
- Price to sales
- 0.68
- Price to book
- 0.34
- Dividend yield
- –
- Free cash flow yield
- –
Fundamentals
- Revenue
- $339.41M
- Net income
- -$60.19M
- EPS, diluted
- -$1.21
- Book value per share
- $15.07
- Diluted shares
- 45M
Trading
- Next earnings
- Feb 22, 2027 (estimated, after the close)
- Previous close
- $5.29
- Open
- $5.37
- Day's range
- $5.05 – $5.44
- Volume
- 438,000
- Average volume (20 days)
- 445,390
- Index membership
- Russell 2000, Russell 3000
- Beta (5 years)
- 0.71
- 52-week range
- $3.88 – $10.26
- RSI (14 days)
- 54.5
- Volatility (1 year)
- 66.0%
- Relative volume
- 0.92×
- WACC
- 8.4%
Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2014, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | OSG | S&P 500 | Difference | OSG per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +8.5% | -2.7% | +11.2 pts | ||
| 3 months | +9.2% | -1.7% | +11.0 pts | ||
| Year to date | -34.6% | +11.9% | −46.5 pts | ||
| 1 year | -48.6% | +12.0% | −60.6 pts | ||
| 3 years | -65.2% | +78.2% | −143.4 pts | -29.7% | +21.2% |
| 5 years | -69.3% | +73.2% | −142.6 pts | -21.1% | +11.6% |
| 10 years | -77.1% | +309.6% | −386.8 pts | -13.7% | +15.1% |
Fifteen years at a glance
Fiscal years 2010 to 2025 and trailing twelve months, USD
Revenue
Net income
EPS, diluted
Press releases
Releases Octave Specialty filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Results
- Results
- Results
- Update
About Octave Specialty
Surety Insurance
Octave Specialty Group, Inc. is a financial services holding company operating in specialty property and casualty insurance underwriting and program distribution. The company organizes operations into two principal business segments: Insurance Distribution and Specialty Property and Casualty Insurance. The Insurance Distribution division includes managing general agents, managing general underwriters, and an insurance broker offering risk solutions across lines such as accident and health, specialty auto, property, surety, marine and energy, and professional liability. The Specialty Property and Casualty Insurance division operates program insurance carriers under the Everspan brand, underwriting commercial and personal liability risks sourced through managing general agents, program administrators, brokers, and reinsurers. Its clients include commercial businesses, private organizations, school bus operators, and individual policyholders.
Company profile, executives and historyOctave Specialty stock: common questions
What is Octave Specialty's stock price?
OSG closed at $5.09 on Nov 12, 2026, down 3.78% on the day. Over the past 52 weeks it traded between $3.88 and $10.26.
What is Octave Specialty's market cap?
Octave Specialty was worth $229.31M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is OSG's P/E ratio?
Octave Specialty lost money over the twelve months to Sep 30, 2026 (diluted EPS -$1.21), so it has no meaningful P/E ratio.
How much revenue does Octave Specialty make?
Octave Specialty reported revenue of $339.41M for the twelve months to Sep 30, 2026, up 36.0% from a year earlier.
Does Octave Specialty pay a dividend?
No. Octave Specialty has not paid a cash dividend over the last twelve months.
When does Octave Specialty report earnings next?
Octave Specialty is expected to report Q4 FY2026 results on Feb 22, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.
How has OSG stock performed over the past year?
Including dividends, OSG returned -48.6% over the past year, against +12.0% for the S&P 500.
How many OSG shares are sold short?
2M shares were sold short at the latest FINRA report, 3.57% of the float, or 5.3 days of average trading volume.
Who are Octave Specialty's competitors?
Companies most similar to Octave Specialty by business, industry and size include MBI, AGO, ESNT, MTG, NMIH.
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