Positive News SentimentPositive NewsNASDAQ:SIGA Siga Technologies (SIGA) Stock Price, News & Analysis $3.38 +0.03 (+0.90%) Closing price 10/2/2026 04:00 PM EasternExtended Trading$3.42 +0.04 (+1.30%) As of 10/2/2026 07:30 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About Siga Technologies Stock (NASDAQ:SIGA) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Siga Technologies alerts:Sign Up Key Stats Today's Range$3.29▼$3.4350-Day Range$2.87▼$3.4652-Week Range$2.83▼$9.17Volume641,926 shsAverage Volume629,765 shsMarket Capitalization$242.85 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingSell Company Overview SIGA Technologies, Inc. is a commercial-stage pharmaceutical company focused on developing and supplying medical countermeasures for biological threats and emerging infectious diseases. The company’s principal product is TPOXX (tecovirimat), an antiviral treatment developed for smallpox. TPOXX is available in oral and intravenous formulations, with regulatory approvals supporting its use in the United States and certain international markets. SIGA primarily serves government agencies, including the U.S. government, which has procured TPOXX for the Strategic National Stockpile and other public-health preparedness programs. The company also works with international governments and public-health organizations to support smallpox preparedness and response. In addition to government procurement, TPOXX may be made available for certain patients under applicable emergency-use or public-health protocols. SIGA has historically focused its research and development activities on antiviral drugs and biodefense products. The company is headquartered in New York City and became a publicly traded company through its merger with PharmAthene in 2015. Phillip L. Gomez serves as chief executive officer. SIGA continues to concentrate on the development, regulatory support and supply of TPOXX and related medical countermeasures.AI Generated. May Contain Errors. Read More Siga Technologies Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks8th Percentile Overall ScoreSIGA MarketRank™: Siga Technologies scored higher than 8% of companies evaluated by MarketBeat, and ranked 851st out of 888 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion0.7 / 5Analyst RatingSell Consensus RatingSiga Technologies has received a consensus rating of Sell. The company's average rating score is 1.00, and is based on no strong buy ratings, no buy ratings, no hold ratings, and 1 sell rating.Amount of Analyst CoverageSiga Technologies has only been the subject of 1 research reports in the past 90 days.Read more about Siga Technologies' stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Siga Technologies is -67.60, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Siga Technologies is -67.60, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioSiga Technologies has a P/B Ratio of 1.22. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about Siga Technologies' valuation and earnings. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted5.34% of the float of Siga Technologies has been sold short.Short Interest Ratio / Days to CoverSiga Technologies has a short interest ratio ("days to cover") of 5.51.Change versus previous monthShort interest in Siga Technologies has recently increased by 5.05%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldSiga Technologies does not currently pay a dividend.Dividend GrowthSiga Technologies does not have a long track record of dividend growth. News and Social Media4.2 / 5News SentimentN/A News SentimentSiga Technologies has a news sentiment score of 1.76. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.49 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 1 news article for Siga Technologies this week, compared to 1 article on an average week.Search Interest1 people have searched for SIGA on MarketBeat in the last 30 days. MarketBeat Follows1 people have added Siga Technologies to their MarketBeat watchlist in the last 30 days. Company Ownership0.8 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Siga Technologies insiders have not sold or bought any company stock.Percentage Held by Insiders2.73% of the stock of Siga Technologies is held by insiders.Percentage Held by Institutions55.40% of the stock of Siga Technologies is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Siga Technologies' insider trading history. 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Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. SIGA Stock News HeadlinesSIGA Tech (SIGA): Profits Drop 65%, But Cash and Special Payouts RemainSeptember 6, 2026 | insidermonkey.comSIGA Technologies, Inc. (SIGA) Q2 2026 Earnings Call TranscriptAugust 7, 2026 | seekingalpha.comTicker Revealed: Pre-IPO Access to "Next Elon Musk" CompanyWe’ve found The Next Elon Musk… and what we believe to be the next Tesla. It’s already racked up $26 billion in government contracts. Peter Thiel just bet $1 Billion on it. | Banyan Hill Publishing (Ad)SIGA Technologies 2026年第二季度每股收益$0.17,盘后股价小幅上涨August 6, 2026 | cn.investing.comSIGA Reports Financial Results for Three and Six Months Ended June 30, 2026August 6, 2026 | markets.businessinsider.comSIGA to Host Business Update Call on August 6, 2026, Following Release of Second-Quarter 2026 Financial ResultsJuly 30, 2026 | globenewswire.comSiga Technologies: Q2 Earnings Due, New TPOXX Orders A MustJuly 28, 2026 | seekingalpha.comIs SIGA Technologies’ (SIGA) Index Shift and ESOP Shelf Registration Reframing Its Defensive Identity?June 30, 2026 | finance.yahoo.comSee More Headlines SIGA Stock Analysis - Frequently Asked Questions How have SIGA shares performed this year? Siga Technologies' stock was trading at $6.11 at the beginning of 2026. Since then, SIGA shares have decreased by 44.7% and is now trading at $3.38. How were Siga Technologies' earnings last quarter? Siga Technologies Inc. (NASDAQ:SIGA) posted its quarterly earnings data on Thursday, August, 6th. The company reported $0.17 earnings per share for the quarter. The firm had revenue of $41 million for the quarter. Siga Technologies had a negative net margin of 5.19% and a negative trailing twelve-month return on equity of 1.55%. Read the conference call transcript. How do I buy shares of Siga Technologies? Shares of SIGA stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Siga Technologies own? Based on aggregate information from My MarketBeat watchlists, some other companies that Siga Technologies investors own include Voyager Therapeutics (VYGR), American Water Works (AWK), Waste Connections (WCN), The RMR Group (RMR), AUO (AUOTY), DiamondRock Hospitality (DRH) and iShares Micro-Cap ETF (IWC). Company Calendar Last Earnings8/06/2026Today10/02/2026Next Earnings (Estimated)11/05/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (6m+) 1-Year History Oct 25 Jan 26 Apr 26 Jul 26 Oct 26 SIGA's financial health is in the Red zone, according to TradeSmith. SIGA has been in this zone for over 6 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Pharmaceuticals Sub-IndustryPharmaceuticals Current SymbolNASDAQ:SIGA CIK1010086 Webwww.siga.com Phone(212) 672-9100Fax212-697-3130Employees49Year Founded1995Profitability EPS (Trailing Twelve Months)($0.05) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$23.28 million Net Margins-5.19% Pretax Margin-10.27% Return on Equity-1.55% Return on Assets-1.32% Debt Debt-to-Equity RatioN/A Current Ratio21.72 Quick Ratio16.48 Sales & Book Value Annual Sales$94.57 million Price / Sales2.57 Cash Flow$0.34 per share Price / Cash Flow10.06 Book Value$2.78 per share Price / Book1.22Miscellaneous Outstanding Shares71,850,000Free Float69,888,000Market Cap$242.85 million OptionableOptionable Beta1.04 Social Links The Infrastructure's Backbone: 10 Stocks Powering the AI BuildoutThe AI boom extends far beyond the biggest tech names. Discover 10 companies supplying the memory, storage, networking, semiconductor manufacturing, and power infrastructure that make AI possible. Learn where the next wave of AI investment opportunities may emerge—and the key risks investors should watch as the global AI buildout accelerates.Get This Free Report This page (NASDAQ:SIGA) was last updated on 10/3/2026 by MarketBeat.com Staff. From Our PartnersThe $15 Gold Fund That Pays Up to $1,152/MonthGold is hitting record highs, but most investors are leaving income on the table. 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