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ISIN
US8269171067
CUSIP
826917106
IPO Date
Sep 9, 1997

Highlights

Market Cap
$310.24M
Enterprise Value
-$145.56T
EPS (TTM)
-$56.43K
Total Revenue (TTM)
$93.78M
Gross Profit (TTM)
$57.99M
EBITDA (TTM)
$29.70M
Year Range
$4.10 - $9.62
ROA (TTM)
-1.84%
ROE (TTM)
-2.67%

Share Price Chart


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Performance

SIGA Performance Chart

SIGA Technologies, Inc. (SIGA) is down 19.9% since the beginning of the year. At $4 per share, SIGA is trading 55.0% below its 52-week high of $10. Investors who bought $1,000 worth of SIGA shares 5 years ago would now be looking at an investment worth $1,096.


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S&P 500 Index

Returns By Period

SIGA Technologies, Inc. (SIGA) has returned -19.89% so far this year and -20.02% over the past 12 months. Looking at the last ten years, SIGA has achieved an annualized return of 22.62%, outperforming the S&P 500 Index benchmark, which averaged 13.88% per year.


SIGA Technologies, Inc.

1D
0.23%
1M
-7.48%
YTD
-19.89%
6M
-21.68%
1Y
-20.02%
3Y*
3.99%
5Y*
1.85%
10Y*
22.62%

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

SIGA Monthly Returns History

Based on dividend-adjusted daily data since Sep 10, 1997, SIGA's average daily return is +0.17%, while the average monthly return is +2.40%. At this rate, an investment would double in approximately 2.4 years.

Historically, 47% of months were positive and 53% were negative. The best month was Oct 2006 with a return of +149.7%, while the worst month was Aug 2014 at -48.9%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 8 months.

On a daily basis, SIGA closed higher 44% of trading days. The best single day was Oct 18, 2006 with a return of +130.5%, while the worst single day was Sep 22, 2011 at -43.0%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20269.66%-3.43%-17.31%-2.80%1.74%-7.48%-19.89%
2025-0.50%-8.19%-0.18%11.24%8.33%9.03%1.38%26.93%9.06%-9.51%-26.81%0.83%12.27%
2024-12.86%6.76%76.38%2.57%-14.81%1.47%31.49%-9.52%-25.25%6.96%0.83%-17.45%15.21%
2023-0.41%-6.55%-16.06%1.39%4.16%-9.98%13.66%-20.03%14.38%-2.86%6.47%3.13%-17.64%
2022-13.43%-7.83%18.17%-3.10%69.47%5.85%48.45%-12.27%-31.70%-10.78%-0.11%-19.83%4.16%
2021-11.14%-2.17%2.85%10.31%-1.67%-10.92%1.43%2.51%13.17%-2.44%13.18%-7.84%3.44%

Benchmark Metrics

SIGA Technologies, Inc. has an annualized alpha of 45.12%, beta of 0.67, and R2 of 0.02 versus S&P 500 Index. Calculated based on daily prices since September 10, 1997.

  • This stock participated in 149.57% of S&P 500 Index downside but only 133.55% of its upside - more exposed to losses than it benefited from rallies.
  • Beta of 0.67 may look defensive, but with R2 of 0.02 this stock is largely uncorrelated with S&P 500 Index - low beta reflects independence, not downside protection. See the Volatility section for a true picture of this stock's risk.
  • R2 of 0.02 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
45.12%
Beta
0.67
0.02
Upside Capture
133.55%
Downside Capture
149.57%

Return for Risk

Risk / Return Rank

SIGA ranks 26 for risk / return — below 26% of stocks on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


SIGA Risk / Return Rank: 2626
Overall Rank
SIGA Sharpe Ratio Rank: 2323
Sharpe Ratio Rank
SIGA Sortino Ratio Rank: 2424
Sortino Ratio Rank
SIGA Omega Ratio Rank: 2424
Omega Ratio Rank
SIGA Calmar Ratio Rank: 2929
Calmar Ratio Rank
SIGA Martin Ratio Rank: 3030
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for SIGA Technologies, Inc. (SIGA) and compare them to S&P 500 Index.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


SIGABenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-2.45

Sortino ratioReturn per unit of downside risk

-3.08

Omega ratioGain probability vs. loss probability

0.96

1.37

-0.41

Calmar ratioReturn relative to maximum drawdown

-0.40

2.78

-3.18

Martin ratioReturn relative to average drawdown

-0.64

12.44

-13.08

Dividends

Dividend History

SIGA Technologies, Inc. provided a 13.86% dividend yield over the last twelve months, with an annual payout of $0.60 per share. The company has been increasing its dividends for 3 consecutive years.


6.00%7.00%8.00%9.00%10.00%$0.00$0.10$0.20$0.30$0.40$0.50$0.602022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022
Dividend$0.60$0.60$0.60$0.45$0.45

Dividend yield

13.86%9.82%9.98%8.04%6.11%

Monthly Dividends

The table displays the monthly dividend distributions for SIGA Technologies, Inc.. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.60$0.00$0.00$0.60
2025$0.00$0.00$0.00$0.60$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.60
2024$0.00$0.00$0.60$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.60
2023$0.00$0.00$0.00$0.00$0.45$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.45
2022$0.45$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.45

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the SIGA Technologies, Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the SIGA Technologies, Inc. was 98.01%, occurring on Dec 24, 2015. Recovery took 1647 trading sessions.

The current SIGA Technologies, Inc. drawdown is 75.98%.


Related event

Drawdown

Fall

Recovery

Underwater

2015 bear market2015
-98.01%Dec 2015
4y 9mo6y 6mo
11y 4moMar 2011 - Jul 2022
2005 bear market2005
-92.53%Sep 2005
5y 6mo5y 1mo
10y 7moMar 2000 - Oct 2010
1999 bear market1999
-89.29%Sep 1999
1y 10mo5mo 18d
2y 4moOct 1997 - Feb 2000
2023 bear market2023
-82.12%Sep 2023
1y 27d
3y 10moAug 2022 - now
Bear market2022
-23.09%Jul 2022
0s7d
7dJul 2022 - Aug 2022

Drawdown Indicators


SIGABenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-98.01%

-56.78%

-41.23%

Max Drawdown (1Y)

Largest decline over 1 year

-50.28%

-9.10%

-41.18%

Max Drawdown (3Y)

Largest decline over 3 years

-56.51%

-18.90%

-37.61%

Max Drawdown (5Y)

Largest decline over 5 years

-82.12%

-25.43%

-56.69%

Max Drawdown (10Y)

Largest decline over 10 years

-82.12%

-33.92%

-48.20%

Current Drawdown

Current decline from peak

-75.98%

-1.80%

-74.18%

Average Drawdown

Average peak-to-trough decline

-66.93%

-10.71%

-56.22%

Ulcer Index

Depth and duration of drawdowns from previous peaks

31.27%

2.03%

+29.24%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Financials

Financial Performance

The chart below illustrates the trends in the financial health of SIGA Technologies, Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Valuation

The Valuation section provides an overview of how SIGA Technologies, Inc. is priced in the market compared to other companies in the Biotechnology industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for SIGA relative to other companies in the Biotechnology industry. Currently, SIGA has a P/S ratio of 3.3. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.

PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for SIGA in comparison with other companies in the Biotechnology industry. Currently, SIGA has a P/B value of 0.0. This P/B ratio is low compared to industry peers. It might indicate the stock is undervalued or that the company’s assets are not expected to generate strong returns.

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items
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