SIGA Technologies (SIGA) Stock Chart & Stock Price History $5.57 -0.16 (-2.79%) Closing price 04:00 PM EasternExtended Trading$5.57 0.00 (0.00%) As of 07:49 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock SIGA Technologies Stock Price Performance 5 Day Performance+1.11%1 Month Performance+4.65%3 Month Performance-4.35%6 Month Performance-18.51%Year-To-Date Performance-5.62%1 Year Performance-33.27% Receive SIGA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SIGA Technologies and its competitors with MarketBeat's FREE daily newsletter. Email Address SIGA Stock Chart for Thursday, March, 27, 2025 SIGA Chart by TradingViewRemove Ads SIGA Technologies Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/26/2025$5.89$5.73-2.72%$5.89$5.70248,778 shs$409.33 million03/25/2025$5.98$5.89-1.51%$6.01$5.74384,488 shs$420.76 million03/24/2025$5.61$5.98+6.60%$6.04$5.72408,085 shs$427.19 million03/21/2025$5.64$5.61-0.53%$5.72$5.55668,529 shs$400.76 million03/20/2025$5.74$5.64-1.74%$5.74$5.63213,223 shs$402.91 million03/19/2025$5.76$5.74-0.35%$5.82$5.62427,025 shs$410.05 million03/18/2025$5.63$5.76+2.31%$5.81$5.44360,548 shs$411.48 million03/17/2025$5.58$5.63+0.90%$5.73$5.56312,720 shs$402.19 million03/14/2025$5.45$5.58+2.39%$5.59$5.36458,953 shs$398.44 million03/13/2025$5.99$5.45-9.02%$5.99$5.35514,194 shs$389.16 million Get the Latest News and Ratings for SIGA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for SIGA Technologies and its competitors with MarketBeat's FREE daily newsletter. 03/12/2025$5.60$5.99+6.96%$6.19$5.271.24 million shs$427.72 million03/11/2025$5.71$5.60-1.93%$5.77$5.43413,978 shs$399.87 million03/10/2025$5.69$5.71+0.35%$5.79$5.57447,094 shs$407.72 million03/07/2025$5.71$5.69-0.35%$5.83$5.65529,775 shs$406.29 million03/06/2025$5.47$5.71+4.39%$5.75$5.36404,282 shs$407.72 million03/05/2025$5.43$5.47+0.74%$5.61$5.41369,829 shs$390.59 million03/04/2025$5.39$5.43+0.74%$5.48$5.16586,224 shs$387.73 million03/03/2025$5.49$5.39-1.82%$5.62$5.38423,813 shs$384.87 million02/28/2025$5.42$5.49+1.29%$5.52$5.30430,343 shs$392.01 million02/27/2025$5.51$5.42-1.63%$5.56$5.40285,570 shs$387.02 million02/26/2025$5.48$5.51+0.55%$5.71$5.43439,994 shs$393.44 million Related Companies Wave Life Sciences Stock Price Chart Immunocore Stock Price Chart ANI Pharmaceuticals Stock Price Chart Dyne Therapeutics Stock Price Chart Indivior Stock Price Chart Amphastar Pharmaceuticals Stock Price Chart Ardelyx Stock Price Chart Evotec Stock Price Chart 89bio Stock Price Chart Ocular Therapeutix Stock Price Chart Receive SIGA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for SIGA Technologies and its competitors with MarketBeat's FREE daily newsletter. 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