SIGA Technologies, Inc. (SIGA)
NASDAQ: SIGA · Real-Time Price · USD
4.680
-0.030 (-0.64%)
May 22, 2026, 4:00 PM EDT - Market closed

SIGA Technologies Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 22, 20264.684.804.654.684.68-0.64%602,664
May 21, 20264.474.724.404.714.714.90%853,753
May 20, 20264.374.624.364.494.492.75%1,007,413
May 19, 20264.254.394.204.374.372.34%484,252
May 18, 20264.204.304.174.274.272.40%598,994
May 15, 20264.224.314.104.174.17-2.11%700,383
May 14, 20264.314.384.254.264.26-1.16%445,099
May 13, 20264.424.474.304.314.31-3.15%512,414
May 12, 20264.554.574.314.454.45-2.20%629,640
May 11, 20264.844.924.544.554.55-5.21%498,795
May 8, 20264.644.814.404.804.801.48%1,083,743
May 7, 20264.754.874.714.734.730.64%615,251
May 6, 20264.674.764.674.704.701.29%426,459
May 5, 20264.644.714.614.644.640.22%366,918
May 4, 20264.584.704.584.634.630.65%343,208
May 1, 20264.574.684.574.604.60-381,074
Apr 30, 20264.514.674.504.604.601.55%394,543
Apr 29, 20264.564.564.494.534.53-1.31%370,914
Apr 28, 20264.564.614.544.594.590.66%277,038
Apr 27, 20264.554.664.544.564.56-0.22%419,577
Apr 24, 20264.534.674.514.574.570.88%453,615
Apr 23, 20264.514.554.454.534.530.44%365,213
Apr 22, 20264.444.544.444.514.511.58%448,040
Apr 21, 20264.574.594.434.444.44-2.84%391,774
Apr 20, 20264.724.724.574.574.57-3.99%361,846
Apr 17, 20264.744.804.694.764.762.59%573,181
Apr 16, 20264.684.694.564.644.64-1.28%474,167
Apr 15, 20264.574.704.524.704.702.62%567,478
Apr 14, 20264.404.624.364.584.582.69%410,366
Apr 13, 20264.334.464.294.464.462.29%805,747
Apr 10, 20264.474.474.334.364.36-0.91%753,025
Apr 9, 20264.564.604.354.404.40-3.93%685,967
Apr 8, 20264.654.694.564.584.581.10%1,168,405
Apr 7, 20264.604.634.474.534.53-1.52%975,466
Apr 6, 20265.255.315.075.204.60-0.76%1,032,388
Apr 2, 20265.105.255.105.244.641.35%872,456
Apr 1, 20265.405.455.085.174.57-3.36%1,751,124
Mar 31, 20265.285.365.205.354.731.71%986,350
Mar 30, 20265.305.325.205.264.65-0.75%623,017
Mar 27, 20265.335.445.195.304.696.85%1,341,564
Mar 26, 20264.935.044.894.964.39-0.60%705,315
Mar 25, 20265.085.104.974.994.41-0.20%446,650
Mar 24, 20264.925.014.925.004.420.20%813,787
Mar 23, 20265.065.064.864.994.411.01%793,100
Mar 20, 20265.075.084.874.944.37-2.76%1,105,044
Mar 19, 20264.915.114.835.084.494.53%906,128
Mar 18, 20265.015.014.814.864.30-3.19%1,073,031
Mar 17, 20265.445.475.015.024.44-8.06%1,006,838
Mar 16, 20265.345.495.325.464.833.80%616,601
Mar 13, 20265.465.525.125.264.65-3.84%783,284