SIGA Technologies Inc SIGA Stock Analysis
- Nasdaq
- Stock
- Market closed · opens Monday 9:30 AM ET
$3.10 up $0.13, 4.38% at close Nov 6
Last close · Previous close $2.97
- Market cap
- $222.34MAt the Nov 6 close
- P/E ratio
- n/mLoss over last 12 months
- Diluted EPS
- −$0.05Last 12 months
- Dividend yield
- 19.35%Last 12 months
Price chart
$3.10up $0.13, 4.38%Fri, Nov 6 session
Use the left and right arrow keys to move along the chart.
Price data
Trading
- Previous close$2.97Nov 5
- Volume330.84KNov 6 session
Shares traded on all US exchanges in the last completed session. Live intraday volume covers IEX only, so it is left out.
- Avg. volume463.36KLast 21 sessions
The average daily shares traded over the last 21 trading sessions, about one calendar month.
- 52-week range: $2.83 to $7.11; now $3.10
The lowest and highest trades over the past 52 weeks, adjusted for splits. The marker shows the latest price.
Member SIPC.Low CommissionsLearn More (opens in a new tab)Sponsored. Affiliate link: I may earn a commission. The inclusion of Interactive Brokers’ (IBKR) name, logo or weblink is present pursuant to an advertising arrangement only. IBKR is not a contributor, reviewer, provider or sponsor of content published on this site, and is not responsible for the accuracy of any products or services discussed.
Performance
Past performance, measured to the Nov 6 close. Total return includes reinvested dividends.Price change only, without dividends. Compared with the S&P 500, using SPY.
SIGA beat the S&P 500 in 1 of 7 periods.
| Period | SIGA and S&P 500 | vs S&P 500 |
|---|---|---|
| Short term | ||
| 1M | SIGA: down 5.8% S&P 500: down 5.6% | SIGA trailed the S&P 500 by 0.2 percentage points Trailed |
| 3M | SIGA: down 0.6% S&P 500: down 4.1% | SIGA beat the S&P 500 by 3.5 percentage points Beat |
| YTD | SIGA: down 42.5% S&P 500: up 8.7% | SIGA trailed the S&P 500 by 51.2 percentage points Trailed |
| 1Y | SIGA: down 57.0% S&P 500: up 10.9% | SIGA trailed the S&P 500 by 67.9 percentage points Trailed |
| Long term | ||
| 3Y | SIGA: down 17.6% S&P 500: up 75.0% −6.2% vs +20.5% a year | SIGA trailed the S&P 500 by 92.6 percentage points Trailed |
| 5Y | SIGA: down 35.7% S&P 500: up 67.8% −8.5% vs +10.9% a year | SIGA trailed the S&P 500 by 103.5 percentage points Trailed |
| 10Y | SIGA: up 144.9% S&P 500: up 313.1% +9.4% vs +15.2% a year | SIGA trailed the S&P 500 by 168.2 percentage points Trailed |
$10,000 invested in SIGA 10 years ago (Nov 4, 2016) would be worth about $24,489 at the close on , with dividends reinvested. The same amount in the S&P 500 would be worth about $41,313.
SIGA beat the S&P 500 in 1 of 7 periods.
| Period | SIGA and S&P 500 | vs S&P 500 |
|---|---|---|
| Short term | ||
| 1M | SIGA: down 5.8% S&P 500: down 5.6% | SIGA trailed the S&P 500 by 0.2 percentage points Trailed |
| 3M | SIGA: down 0.6% S&P 500: down 4.3% | SIGA beat the S&P 500 by 3.7 percentage points Beat |
| YTD | SIGA: down 49.3% S&P 500: up 7.8% | SIGA trailed the S&P 500 by 57.1 percentage points Trailed |
| 1Y | SIGA: down 62.1% S&P 500: up 9.7% | SIGA trailed the S&P 500 by 71.8 percentage points Trailed |
| Long term | ||
| 3Y | SIGA: down 38.5% S&P 500: up 68.8% −15.0% vs +19.1% a year | SIGA trailed the S&P 500 by 107.3 percentage points Trailed |
| 5Y | SIGA: down 58.1% S&P 500: up 56.9% −15.9% vs +9.4% a year | SIGA trailed the S&P 500 by 115.0 percentage points Trailed |
| 10Y | SIGA: up 59.8% S&P 500: up 252.6% +4.8% vs +13.4% a year | SIGA trailed the S&P 500 by 192.8 percentage points Trailed |
$10,000 invested in SIGA 10 years ago (Nov 4, 2016) would be worth about $15,979 at the close on , not counting dividends. The same amount in the S&P 500 would be worth about $35,257.
All-time high
$26.15
Closing high on . Now 88.1% below that record.
Split-adjusted daily closes since Sep 10, 1997.
Stock splits
SIGA hasn’t split since its price history begins in 1997.
Valuation
The Nov 6 close compared with the last 12 months of reported results (the four quarters to Jun 30, 2026). Tap a metric to see how it’s calculated.
Price-to-earnings (P/E)
n/mDiluted EPS of −$0.05 over the last 12 months
A P/E ratio isn’t meaningful while earnings over the last 12 months are negative. When SIGA was profitable over the past five years, its P/E ranged from 4.7× to 42.4×, with a median of 8.0×. How to read P/E
Other valuation measures
- 4.1×Last 12 months’ revenue
Market value divided by revenue over the last 12 months. Useful when earnings are small or negative.
P/S = Market cap ÷ Revenue (last 12 months)Price-to-sales ratio - 1.3×Book value as of Jun 30, 2026
Price relative to accounting equity (book value) per share on the Jun 30, 2026 balance sheet. Asset-light companies often trade far above book value.
P/B = Price ÷ Book value per sharePrice-to-book ratio - −9.22%Last 12 months’ free cash flow
Free cash flow over the last 12 months as a share of the company’s market value: the cash the business generated for each dollar of stock.
FCF yield = Free cash flow (last 12 months) ÷ Market capFree cash flow - $104.76MAt the Nov 6 close
What it would cost to buy the whole business: the market cap at the Nov 6 close, plus debt, minus cash and short-term investments from the Jun 30, 2026 balance sheet.
EV = Market cap + Debt − Cash and short-term investmentsEV/EBITDA explained
Build your own SIGA DCF in Excel. Value SIGA Technologies with your own growth and margin assumptions.Browse DCF models Free DCF calculator
Financials
Reported results, not forecasts. From company filings via Tiingo; the latest report is Q2 FY26, the quarter ended Jun 30, 2026. “Last 12 months” means the four quarters from Jul 1, 2025 to Jun 30, 2026, and balance-sheet figures are as of Jun 30, 2026.
Revenue and net income
Last 12 months, with the change from the 12 months before
- Revenue
- $53.66Mdown 70.1%
- Net income
- −$2.79M
- Diluted EPS
- −$0.05
Data table
| Period | Revenue | Net income | Diluted EPS |
|---|---|---|---|
| Q3 FY24 (Sep 30, 2024) | $10.01M | $1.34M | $0.02 |
| Q4 FY24 (Dec 31, 2024) | $81.47M | $45.76M | $0.63 |
| Q1 FY25 (Mar 31, 2025) | $7.04M | −$408.22K | −$0.01 |
| Q2 FY25 (Jun 30, 2025) | $81.12M | $35.48M | $0.49 |
| Q3 FY25 (Sep 30, 2025) | $2.62M | −$6.37M | −$0.09 |
| Q4 FY25 (Dec 31, 2025) | $3.79M | −$5.43M | −$0.08 |
| Q1 FY26 (Mar 31, 2026) | $6.24M | −$3.45M | −$0.05 |
| Q2 FY26 (Jun 30, 2026) | $41.00M | $12.46M | $0.17 |
| Period | Revenue | Net income | Diluted EPS |
|---|---|---|---|
| FY21 (Dec 31, 2021) | $133.67M | $69.45M | $0.91 |
| FY22 (Dec 31, 2022) | $110.78M | $33.90M | $0.46 |
| FY23 (Dec 31, 2023) | $139.92M | $68.07M | $0.95 |
| FY24 (Dec 31, 2024) | $138.72M | $59.21M | $0.82 |
| FY25 (Dec 31, 2025) | $94.57M | $23.28M | $0.32 |
Margins
- Gross 54.4%
- Operating −20.8%
- Net −5.2%
The percentages above the chart cover the last 12 months; the lines show each quarter. What margins tell you
Cash flow
- −$20.50MLast 12 months
Cash from operations minus capital spending: the cash left after the business maintains and grows its assets.
FCF = Operating cash flow − Capital spendingFree cash flow - Operating cash flow−$20.17MLast 12 months
- Capital spending$330.12KLast 12 months
- −38.2%Last 12 months
Free cash flow as a share of revenue, both over the last 12 months.
Shareholder returns
- $0.00Last 12 months
Cash spent repurchasing shares, net of shares issued. Buybacks shrink the share count, so each remaining share owns more of the company.
- Dividends paid$43.56MLast 12 months
- Total returned$43.56MLast 12 months
Balance sheet
- $117.58MAs of Jun 30, 2026
Cash plus short- and long-term marketable securities on the Jun 30, 2026 balance sheet.
- Total debt$0.00As of Jun 30, 2026
- Net cash$117.58MAs of Jun 30, 2026
- 21.72As of Jun 30, 2026
Current assets divided by current liabilities on the Jun 30, 2026 balance sheet. Above 1 means short-term assets cover the bills due within a year.
Current ratio = Current assets ÷ Current liabilitiesCurrent ratio - 0.00As of Jun 30, 2026
Total debt divided by shareholders’ equity on the Jun 30, 2026 balance sheet: a measure of financial leverage.
D/E = Total debt ÷ Shareholders’ equityDebt-to-equity ratio
Financial strength
- 2 of 9Last 12 months
vs the 12 beforeA 0–9 checklist from accounting professor Joseph Piotroski. Each test compares the last 12 months with the 12 months before and scores a point if it passes. 8–9 is strong; 0–2 is weak.
- ✗Net income was positive: not passed
- ✗Operating cash flow was positive: not passed
- ✗Return on assets improved: not passed
- ✗Operating cash flow exceeded net income: not passed
- ✓Long-term debt fell relative to assets: passed
- ✓Current ratio improved: passed
- ✗Share count didn’t rise: not passed
- ✗Gross margin improved: not passed
- ✗Asset turnover (revenue ÷ assets) improved: not passed
- −1.5%Last 12 months
Over the last 12 months, SIGA Technologies lost money: its net loss was 1.5% of its shareholders’ equity (averaged over the last four quarter-ends). It describes the past year, not an expected return.
ROE = Net income (last 12 months) ÷ Average equityReturn on equity - −1.3%Last 12 months
Over the last 12 months, SIGA Technologies’s net loss was 1.3% of its total assets (averaged over the last four quarter-ends).
ROA = Net income (last 12 months) ÷ Average total assets
Dividends
Cash dividends per share by ex-dividend year, adjusted for splits.
Dividends per share
Data table
| Year | Per share |
|---|---|
| 2016 | $0.000 |
| 2017 | $0.000 |
| 2018 | $0.000 |
| 2019 | $0.000 |
| 2020 | $0.000 |
| 2021 | $0.000 |
| 2022 | $0.45 |
| 2023 | $0.45 |
| 2024 | $0.60 |
| 2025 | $0.60 |
| 2026 (to date) | $0.60 |
Dividend details
- $0.60Per share, last 12 months
Cash dividends per share with ex-dividend dates in the last 12 months.
- 19.35%; 5-yr low 1.72%, 5-yr high 27.52%Last 12 months
Dividends paid over the last 12 months as a share of the Nov 6 close. The bar shows where that yield sits in its range over the past five years; the median was 8.72%.
- $0.60Ex-dividend
The most recent payment per share. Shares bought on or after the ex-dividend date don’t receive it.
- FrequencyAnnual1 payment in the last 12 months
About SIGA Technologies Inc
® SIGA Technologies, Inc. is a commercial-stage pharmaceutical company focused on the health security market. Health security comprises countermeasures for biological, chemical, radiological and nuclear attacks (biodefense market), vaccines and therapies for emerging infectious diseases, and health preparedness. Our lead product is TPOXX ®, also known as tecovirimat and ST-246 ®, an orally administered and IV formulation antiviral drug for the treatment of human smallpox disease caused by variola virus. TPOXX is a novel small-molecule drug and the US maintains a supply of TPOXX under Project BioShield. The oral formulation of TPOXX was approved by the FDA for the treatment of smallpox in 2018, and the IV formulation was approved for the same indication in 2022. The full label is available by clicking here. Oral tecovirimat received approval from the European Medicines Agency (EMA) and the Medicines and Healthcare Products Regulatory Agency (MHRA) in the United Kingdom in 2022. The EMA and UK approvals include labeling for oral tecovirimat indicating its use for the treatment of smallpox, monkeypox, cowpox, and vaccinia complications following vaccination against smallpox. The full label is available by clicking here. In September 2018, SIGA signed a contract with the Biomedical Advanced Research and Development Authority (BARDA), part of the office of the Administration for Strategic Preparedness and Response within the U.S. Department of Health and Human Services, for additional procurement and development related to both oral and intravenous formulations of TPOXX.
- Sector
- Healthcare
- Industry
- Drug Manufacturers - Specialty & Generic
- Headquarters
- New York, USA
- SEC filings
- EDGAR (opens in a new tab)
- Exchange
- Nasdaq
- Asset type
- Common stock
- Price history since
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SIGA stock FAQ
What is SIGA stock’s price today?
SIGA Technologies (SIGA) traded at $3.10 at the close on , up $0.13 (4.38%) from the previous close of $2.97. Over the past 52 weeks it has traded between $2.83 and $7.11.
If you invested $1,000 in SIGA 10 years ago, how much would you have now?
With dividends reinvested, $1,000 invested in SIGA on would be worth about $2,449 at the close on , a total return of +144.9%. The same $1,000 would be worth $643 if invested five years ago, $430 if invested one year ago, and $1,418 if invested 20 years ago. Past performance doesn’t predict future returns.
What is SIGA Technologies’s market cap?
SIGA Technologies’s market capitalization is about $222.3 million. That’s Tiingo’s daily market cap for , at that day’s closing price of $3.10 (how market cap works). SIGA Technologies reported 71.72M shares outstanding at the end of its latest quarter ().
What is SIGA’s P/E ratio?
SIGA’s P/E ratio isn’t meaningful right now because its earnings over the four quarters to are negative (diluted EPS of −$0.05). When it was profitable over the past five years, its P/E ranged from 4.7 to 42.4.
How much revenue does SIGA Technologies make?
SIGA Technologies reported $53.7 million of revenue over the four quarters to , down 70.1% from the twelve months before. In its latest quarter (Q2 FY26, ended ) revenue was $41.0 million, down 49.5% from a year earlier.
Is SIGA Technologies profitable?
Not over the four quarters to . SIGA Technologies reported a net loss of $2.8 million across those four quarters on $53.7 million of revenue.
What are SIGA’s earnings per share?
SIGA’s diluted earnings per share were −$0.05 over the four quarters to , compared with $1.13 in the twelve months before. The latest quarter (Q2 FY26) brought $0.17 per share, against $0.49 a year earlier (how EPS works).
Does SIGA pay a dividend?
Yes. SIGA Technologies pays a annual dividend. The most recent was $0.60 per share, with an ex-dividend date of . Over the last twelve months it paid $0.60 per share, a 19.35% yield at the close (how dividend yield works).
Based on the last 12 months’ payments ($0.60 per share), and if the next 12 months match the last 12, 100 shares would receive about $60 over 12 months, and $1,000 over 12 months would take about 1,667 shares, roughly $5,168 at the close. Dividends can change.
What is SIGA’s 52-week high and low?
Over the past 52 weeks SIGA has traded as low as $2.83 and as high as $7.11. At $3.10 at the close on , it is 56.4% below that high and 9.5% above the low.
What is SIGA’s all-time high?
SIGA’s highest closing price was $26.15 on , adjusted for stock splits. At $3.10 at the close on , it is 88.1% below that record.
Has SIGA stock ever split?
No. SIGA hasn’t split since its price history begins in 1997.
How has SIGA stock performed?
Including dividends and measured to the close on , SIGA has returned −42.5% so far this year and −57.0% over the past year, and −35.7% over five years (−8.5% a year). Over the same periods the S&P 500, measured by SPY, returned +8.7%, +10.9% and +67.8%. Past performance doesn’t predict future returns.
What sector and industry is SIGA Technologies in?
SIGA Technologies is in the Healthcare sector and the Drug Manufacturers - Specialty & Generic industry, and is headquartered in New York, USA.
What exchange does SIGA trade on?
SIGA Technologies trades on the Nasdaq under the ticker symbol SIGA. Its price history on this dashboard begins on .
Member SIPC.Low CommissionsLearn More (opens in a new tab)Sponsored. Affiliate link: I may earn a commission. The inclusion of Interactive Brokers’ (IBKR) name, logo or weblink is present pursuant to an advertising arrangement only. IBKR is not a contributor, reviewer, provider or sponsor of content published on this site, and is not responsible for the accuracy of any products or services discussed.
About this data. Data sourced by Tiingo (opens in a new tab). The live price is Tiingo’s real-time price, based on IEX trades and quotes; intraday charts show IEX trades, and volume figures are consolidated totals for completed sessions. Prices are split-adjusted, and total returns assume dividends are reinvested. Financials come from company filings and can lag new reports. Times are Eastern.
This page is for education, not investment advice. Past performance doesn't predict future returns. Logos provided by Logo.dev (opens in a new tab).
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