SIGA Technologies Inc (SIGA) stock
Close on Nov 12, 2026Market cap $207.65MP/E –Yield 20.76%
SIGA Technologies Inc saw revenue fall 69.6% to $52.36M over the twelve months to Sep 30, 2026. Operating income fell 108.2% to -$7.44M, moving the operating margin from 52.4% to -14.2%. At the latest close the market valued the company at $207.65M.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $207.65M
- P/E ratio
- –
- Price to sales
- 3.97
- Price to book
- 1.27
- Dividend yield
- 20.76%
- Free cash flow yield
- –
Fundamentals
- Revenue
- $52.36M
- Net income
- $686.20K
- EPS, diluted
- $0.00
- Book value per share
- $2.27
- Diluted shares
- 72M
Trading
- Next earnings
- Mar 9, 2027 (estimated, during market hours)
- Previous close
- $3.14
- Open
- $3.13
- Day's range
- $2.85 – $3.13
- Volume
- 853,743
- Average volume (20 days)
- 517,975
- Index membership
- Russell 2000, Russell 3000
- Beta (5 years)
- 1.09
- 52-week range
- $2.83 – $7.11
- RSI (14 days)
- 40.4
- Volatility (1 year)
- 44.6%
- Relative volume
- 1.29×
- WACC
- 10.3%
On 2 of our idea lists: More cash than they're worth, Yields that look too good (a warning list)
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 2010, 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 | SIGA | S&P 500 | Difference | SIGA per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -8.5% | -2.7% | −5.8 pts | ||
| 3 months | +0.7% | -1.7% | +2.4 pts | ||
| Year to date | -46.5% | +11.9% | −58.4 pts | ||
| 1 year | -47.4% | +12.0% | −59.4 pts | ||
| 3 years | -21.4% | +78.2% | −99.6 pts | -7.7% | +21.2% |
| 5 years | -40.4% | +73.2% | −113.7 pts | -9.8% | +11.6% |
| 10 years | +78.5% | +309.6% | −231.2 pts | +6.0% | +15.1% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases SIGA Technologies filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Results
- Results
- Results
- Results
About SIGA Technologies
Pharmaceutical Preparations
SIGA Technologies, Inc. is a commercial-stage pharmaceutical company focused on medical countermeasures against biological threats. Its primary product is TPOXX, an antiviral medication available in oral and intravenous formulations for treating human smallpox disease caused by the variola virus. Outside the United States, oral formulations have also obtained regulatory clearances for smallpox, monkeypox, cowpox, and complications related to smallpox vaccination. The company sells its therapies primarily to governmental public health and defense agencies, including the United States Government through the Strategic National Stockpile and Department of Defense, as well as foreign governments and government-affiliated entities, occasionally utilizing distributor arrangements for international markets.
Company profile, executives and historySIGA Technologies stock: common questions
What is SIGA Technologies's stock price?
SIGA closed at $2.89 on Nov 12, 2026, down 7.96% on the day. Over the past 52 weeks it traded between $2.83 and $7.11.
What is SIGA Technologies's market cap?
SIGA Technologies was worth $207.65M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is SIGA's P/E ratio?
SIGA Technologies lost money over the twelve months to Sep 30, 2026 (diluted EPS $0.00), so it has no meaningful P/E ratio.
How much revenue does SIGA Technologies make?
SIGA Technologies reported revenue of $52.36M for the twelve months to Sep 30, 2026, down 69.6% from a year earlier.
Does SIGA Technologies pay a dividend?
Yes. SIGA Technologies paid $0.60 per share over the last twelve months, a yield of 20.76% at the latest price.
When does SIGA Technologies report earnings next?
SIGA Technologies is expected to report Q4 FY2026 results on Mar 9, 2027, during market hours. The date is estimated from its past reporting pattern until the company confirms it.
How has SIGA stock performed over the past year?
Including dividends, SIGA returned -47.4% over the past year, against +12.0% for the S&P 500.
How many SIGA shares are sold short?
4M shares were sold short at the latest FINRA report, 5.06% of the float, or 7.8 days of average trading volume.
Who are SIGA Technologies's competitors?
Companies most similar to SIGA Technologies by business, industry and size include BFRI, TNXP, ASMB, ENTA, LXRX.
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