SIGA Technologies, Inc. (SIGA)

NASDAQ: SIGA · Real-Time Price · USD

4.590

+0.030 (0.66%)

At close: Apr 28, 2026, 4:00 PM EDT

4.610

+0.020 (0.44%)

After-hours: Apr 28, 2026, 4:13 PM EDT

SIGA Technologies Market Cap

SIGA Technologies has a market cap or net worth of $328.85 million as of April 28, 2026. Its market cap has decreased by -22.24% in one year.

Market Cap

328.85M

Enterprise Value

174.64M

1-Year Change

-22.24%

Ranking

#3465

Market Cap Chart

Since December 1, 1998, SIGA Technologies's market cap has increased from $18.00M to $328.85M, an increase of 1,726.93%. That is a compound annual growth rate of 11.18%.

Market Cap History

Date	Market Cap	% Change
Apr 27, 2026	326.70M	-25.33%
Dec 31, 2025	437.50M	1.96%
Dec 31, 2024	429.10M	7.79%
Dec 29, 2023	398.10M	-25.93%
Dec 30, 2022	537.50M	-3.57%
Dec 31, 2021	557.40M	-0.94%
Dec 31, 2020	562.70M	45.51%
Dec 31, 2019	386.70M	-39.06%
Dec 31, 2018	634.60M	65.82%
Dec 29, 2017	382.70M	144.85%
Dec 30, 2016	156.30M	588.55%
Dec 31, 2015	22.70M	-70.52%
Dec 31, 2014	77.00M	-55.57%
Dec 31, 2013	173.30M	28.09%
Dec 31, 2012	135.30M	4.40%
Dec 30, 2011	129.60M	-80.68%
Dec 31, 2010	670.80M	201.75%
Dec 31, 2009	222.30M	92.30%
Dec 31, 2008	115.60M	10.73%
Dec 31, 2007	104.40M	-12.34%
Dec 29, 2006	119.10M	372.62%
Dec 30, 2005	25.20M	-38.08%
Dec 31, 2004	40.70M	-4.91%
Dec 31, 2003	42.80M	167.50%
Dec 31, 2002	16.00M	-45.58%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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