NASDAQ · SIGAHealthcarePharmaceuticals

SIGA Technologies Inc. (SIGA)

$3.15+1.29%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$3.15▼ 61.30% in range
Nov 4, 2025Low $2.87 · High $8.43Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

SIGA Technologies closed at $3.15 on Nov 4, up 1.29%, 62.6% below its 52-week closing high. Volume of 313.9K shares was 0.64× its 20-day average (below normal).

Split-adjusted performance: -4.3% over one month, -33.0% over six months, -61.6% over one year.

In the quarter ended Jun 30, 2026, revenue was $41M, down 49.5% from a year earlier, with a net margin of 30.4%.

Short interest was 3.6M shares at the Oct 15 settlement, down 1.0% from the prior report (8.8% of float, 6.4 days to cover).

Market cap$226.3M71.8M shares
Revenue · quarter$41.0M−49.5% YoY
Diluted EPS$0.17−65.3% YoY
P/E · TTM—P/S 4.2×
Net margin30.4%Gross 57.2%
Dividend yield19.05%$0.6 last paid
52-week range2.87 – 8.43−62.6% from high
Volume313.9K0.64× 20-day avg
Volatility · 60d43.0%Annualised
Short % of float8.8%6.4 days to cover
Net cash$117.6MCash $117.6M
Next earnings—Not scheduled
Split-adjusted performance
1W −4.8%1M −4.3%3M +1.0%6M −33.0%YTD −48.4%1Y −61.6%3Y −36.9%5Y −56.2%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 420 companies (100 = best)

6-month momentum41
Revenue growth23
Net margin90
Value (low P/E)—
Size50

Industry medians: 6-month return −25.5%, revenue growth +6.2%, net margin −33.8%, P/E 16.1×.

Short interest

Details →
Shares short3.6M−1.0% vs prior
Days to cover6.4Settled Oct 15
% of float8.8%
Short vol. 10d36.0%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
SIGASIGA Technologies$3.15+1.29%−33.0%−49.5%30.4%—$226.3M
NATRNature's Sunshine Products$12.84+6.38%−51.1%+1.9%3.0%12.5$225.9MCompare
ADCTADC Therapeutics SA$1.72+10.97%−55.4%+2.2%−86.1%—$219.6MCompare
ELDNEledon Pharmaceuticals$2.70+3.05%−28.9%———$219.4MCompare
EVMNEvommune$6.04+1.68%−74.7%———$219.2MCompare
VNDAVanda Pharmaceuticals$3.88+3.47%−47.8%+24.1%−32.3%—$234.6MCompare
CAMPCAMP4 Therapeutics$3.74−2.35%−7.9%+18.8%−1884.8%—$234.7MCompare
KROSKeros Therapeutics$10.830.00%−8.1%−100.0%——$214.7MCompare
GLSIGreenwich LifeSciences$16.35+2.70%−29.1%———$240.0MCompare

Quick answers

What does SIGA Technologies do?
SIGA Technologies Inc a commercial-stage pharmaceutical company. The Company sells its product, TPOX oral TPOXX, also known as tecovirimat, Tecovirimat-SIGA, or TEPOXX (tecovirimat) in certain international markets, to the U.S.
What is SIGA's market cap?
$226.33M, based on the Nov 4 close of $3.15.
Does SIGA Technologies pay a dividend?
Yes. The latest regular dividend was $0.6 per share (ex-date Apr 7), an annualised yield of 19.05%.
How much of SIGA is sold short?
3.6M shares, 8.8% of float, as of Oct 15, 2026.
What sector is SIGA in?
Healthcare, in the Pharmaceuticals industry.

About SIGA Technologies

SIGA Technologies Inc a commercial-stage pharmaceutical company. The Company sells its product, TPOX oral TPOXX, also known as tecovirimat, Tecovirimat-SIGA, or TEPOXX (tecovirimat) in certain international markets, to the U.S. Government and international governments (including government-affiliated entities). The Company operates in one single operating and reportable segment, which includes all activities related to the sale of the Company's Oral and IV TPOXX as well as research and development services.

HQ: New York, NY49 employeesListed Sep 9, 1997siga.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology