SIGA Technologies, Inc. (SIGA)
NASDAQ: SIGA · Real-Time Price · USD
8.40
+0.14 (1.69%)
At close: Oct 23, 2025, 4:00 PM EDT
8.47
+0.07 (0.83%)
After-hours: Oct 23, 2025, 7:31 PM EDT

SIGA Technologies Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 23, 20258.268.478.118.408.401.69%270,992
Oct 22, 20258.428.548.068.268.26-2.48%301,581
Oct 21, 20258.488.488.328.478.47-0.12%266,660
Oct 20, 20258.408.558.368.488.482.17%349,595
Oct 17, 20258.278.428.228.308.30-0.60%281,858
Oct 16, 20258.438.538.238.358.35-0.83%567,513
Oct 15, 20258.258.438.208.428.422.81%268,196
Oct 14, 20258.158.277.948.198.19-0.85%355,233
Oct 13, 20258.378.448.208.268.260.49%291,696
Oct 10, 20258.458.478.208.228.22-2.66%293,254
Oct 9, 20258.308.468.288.458.451.99%242,441
Oct 8, 20258.498.548.258.288.28-1.90%303,719
Oct 7, 20258.198.568.158.448.442.55%517,132
Oct 6, 20258.958.958.218.238.23-8.04%645,278
Oct 3, 20259.049.178.908.958.95-422,380
Oct 2, 20259.259.258.908.958.95-3.03%456,358
Oct 1, 20259.089.298.909.239.230.87%592,400
Sep 30, 20258.969.188.969.159.152.12%472,176
Sep 29, 20259.169.228.928.968.96-2.18%418,424
Sep 26, 20258.879.178.849.169.164.33%516,547
Sep 25, 20258.838.928.728.788.78-1.46%253,141
Sep 24, 20259.039.208.868.918.91-1.66%427,189
Sep 23, 20259.339.459.029.069.06-3.31%464,195
Sep 22, 20258.829.388.829.379.376.72%549,130
Sep 19, 20258.959.008.788.788.78-1.01%828,242
Sep 18, 20258.708.878.648.878.872.42%264,969
Sep 17, 20259.009.038.568.668.66-3.67%436,392
Sep 16, 20259.009.138.938.998.99-0.11%617,612
Sep 15, 20258.939.168.879.009.000.90%547,103
Sep 12, 20259.019.048.808.928.92-1.65%399,789
Sep 11, 20258.749.098.639.079.074.01%566,017
Sep 10, 20258.808.808.498.728.72-0.46%538,690
Sep 9, 20258.578.928.558.768.761.15%736,354
Sep 8, 20258.438.718.348.668.662.85%572,054
Sep 5, 20258.488.538.318.428.42-0.82%383,465
Sep 4, 20258.558.588.348.498.49-1.39%545,083
Sep 3, 20258.648.808.458.618.61-0.23%452,552
Sep 2, 20258.398.828.398.638.632.86%819,746
Aug 29, 20258.258.398.238.398.392.19%354,806
Aug 28, 20258.308.388.198.218.21-0.48%324,068
Aug 27, 20258.458.478.208.258.25-2.83%440,376
Aug 26, 20258.708.738.378.498.49-2.41%556,297
Aug 25, 20259.159.208.668.708.70-4.71%429,639
Aug 22, 20258.789.138.649.139.134.34%861,197
Aug 21, 20258.738.918.698.758.75-0.34%471,402
Aug 20, 20258.758.898.698.788.780.11%364,976
Aug 19, 20258.929.148.768.778.77-1.68%482,508
Aug 18, 20258.549.088.548.928.924.94%612,804
Aug 15, 20258.608.628.398.508.50-0.93%468,228
Aug 14, 20258.688.758.478.588.58-2.28%507,609