SIGA Technologies, Inc. (SIGA)
NASDAQ: SIGA · Real-Time Price · USD
3.610
-0.310 (-7.91%)
At close: Jun 29, 2026, 4:00 PM EDT
3.680
+0.070 (1.94%)
After-hours: Jun 29, 2026, 7:05 PM EDT
SIGA Technologies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 29, 2026 | 3.94 | 3.95 | 3.56 | 3.61 | 3.61 | -7.91% | 1,260,775 |
| Jun 26, 2026 | 3.90 | 4.04 | 3.82 | 3.92 | 3.92 | -0.76% | 1,985,417 |
| Jun 25, 2026 | 4.32 | 4.35 | 3.89 | 3.95 | 3.95 | -8.56% | 812,219 |
| Jun 24, 2026 | 4.32 | 4.40 | 4.31 | 4.32 | 4.32 | 0.47% | 415,657 |
| Jun 23, 2026 | 4.33 | 4.39 | 4.29 | 4.30 | 4.30 | -0.69% | 278,425 |
| Jun 22, 2026 | 4.32 | 4.41 | 4.32 | 4.33 | 4.33 | 0.23% | 369,403 |
| Jun 18, 2026 | 4.36 | 4.37 | 4.28 | 4.32 | 4.32 | 0.23% | 595,075 |
| Jun 17, 2026 | 4.32 | 4.36 | 4.25 | 4.31 | 4.31 | 0.23% | 504,165 |
| Jun 16, 2026 | 4.33 | 4.34 | 4.28 | 4.30 | 4.30 | -0.92% | 347,358 |
| Jun 15, 2026 | 4.35 | 4.37 | 4.29 | 4.34 | 4.34 | 0.46% | 291,462 |
| Jun 12, 2026 | 4.32 | 4.36 | 4.30 | 4.32 | 4.32 | 0.23% | 226,562 |
| Jun 11, 2026 | 4.32 | 4.37 | 4.26 | 4.31 | 4.31 | -1.15% | 411,747 |
| Jun 10, 2026 | 4.35 | 4.42 | 4.35 | 4.36 | 4.36 | -0.68% | 294,358 |
| Jun 9, 2026 | 4.37 | 4.44 | 4.34 | 4.39 | 4.39 | 1.39% | 375,592 |
| Jun 8, 2026 | 4.32 | 4.38 | 4.28 | 4.33 | 4.33 | 0.70% | 353,472 |
| Jun 5, 2026 | 4.43 | 4.45 | 4.29 | 4.30 | 4.30 | -2.93% | 551,038 |
| Jun 4, 2026 | 4.35 | 4.45 | 4.35 | 4.43 | 4.43 | 3.26% | 352,705 |
| Jun 3, 2026 | 4.34 | 4.34 | 4.24 | 4.29 | 4.29 | -0.69% | 327,589 |
| Jun 2, 2026 | 4.44 | 4.46 | 4.28 | 4.32 | 4.32 | -2.70% | 454,008 |
| Jun 1, 2026 | 4.61 | 4.63 | 4.42 | 4.44 | 4.44 | -5.13% | 380,001 |
| May 29, 2026 | 4.76 | 4.79 | 4.66 | 4.68 | 4.68 | -1.68% | 416,991 |
| May 28, 2026 | 4.73 | 4.77 | 4.67 | 4.76 | 4.76 | 0.63% | 317,089 |
| May 27, 2026 | 4.68 | 4.76 | 4.68 | 4.73 | 4.73 | 1.28% | 286,793 |
| May 26, 2026 | 4.72 | 4.75 | 4.66 | 4.67 | 4.67 | -0.21% | 313,544 |
| May 22, 2026 | 4.68 | 4.80 | 4.65 | 4.68 | 4.68 | -0.64% | 602,726 |
| May 21, 2026 | 4.47 | 4.72 | 4.40 | 4.71 | 4.71 | 4.90% | 856,136 |
| May 20, 2026 | 4.37 | 4.62 | 4.36 | 4.49 | 4.49 | 2.75% | 1,007,539 |
| May 19, 2026 | 4.25 | 4.39 | 4.20 | 4.37 | 4.37 | 2.34% | 488,228 |
| May 18, 2026 | 4.20 | 4.30 | 4.17 | 4.27 | 4.27 | 2.40% | 599,018 |
| May 15, 2026 | 4.22 | 4.31 | 4.10 | 4.17 | 4.17 | -2.11% | 700,383 |
| May 14, 2026 | 4.31 | 4.38 | 4.25 | 4.26 | 4.26 | -1.16% | 445,099 |
| May 13, 2026 | 4.42 | 4.47 | 4.30 | 4.31 | 4.31 | -3.15% | 512,414 |
| May 12, 2026 | 4.55 | 4.57 | 4.31 | 4.45 | 4.45 | -2.20% | 629,640 |
| May 11, 2026 | 4.84 | 4.92 | 4.54 | 4.55 | 4.55 | -5.21% | 498,795 |
| May 8, 2026 | 4.64 | 4.81 | 4.40 | 4.80 | 4.80 | 1.48% | 1,083,743 |
| May 7, 2026 | 4.75 | 4.87 | 4.71 | 4.73 | 4.73 | 0.64% | 615,251 |
| May 6, 2026 | 4.67 | 4.76 | 4.67 | 4.70 | 4.70 | 1.29% | 426,459 |
| May 5, 2026 | 4.64 | 4.71 | 4.61 | 4.64 | 4.64 | 0.22% | 366,918 |
| May 4, 2026 | 4.58 | 4.70 | 4.58 | 4.63 | 4.63 | 0.65% | 343,208 |
| May 1, 2026 | 4.57 | 4.68 | 4.57 | 4.60 | 4.60 | - | 381,074 |
| Apr 30, 2026 | 4.51 | 4.67 | 4.50 | 4.60 | 4.60 | 1.55% | 394,543 |
| Apr 29, 2026 | 4.56 | 4.56 | 4.49 | 4.53 | 4.53 | -1.31% | 370,914 |
| Apr 28, 2026 | 4.56 | 4.61 | 4.54 | 4.59 | 4.59 | 0.66% | 277,038 |
| Apr 27, 2026 | 4.55 | 4.66 | 4.54 | 4.56 | 4.56 | -0.22% | 419,577 |
| Apr 24, 2026 | 4.53 | 4.67 | 4.51 | 4.57 | 4.57 | 0.88% | 453,615 |
| Apr 23, 2026 | 4.51 | 4.55 | 4.45 | 4.53 | 4.53 | 0.44% | 365,213 |
| Apr 22, 2026 | 4.44 | 4.54 | 4.44 | 4.51 | 4.51 | 1.58% | 448,040 |
| Apr 21, 2026 | 4.57 | 4.59 | 4.43 | 4.44 | 4.44 | -2.84% | 391,774 |
| Apr 20, 2026 | 4.72 | 4.72 | 4.57 | 4.57 | 4.57 | -3.99% | 361,846 |
| Apr 17, 2026 | 4.74 | 4.80 | 4.69 | 4.76 | 4.76 | 2.59% | 573,181 |
| Apr 16, 2026 | 4.68 | 4.69 | 4.56 | 4.64 | 4.64 | -1.28% | 474,167 |
| Apr 15, 2026 | 4.57 | 4.70 | 4.52 | 4.70 | 4.70 | 2.62% | 567,478 |
| Apr 14, 2026 | 4.40 | 4.62 | 4.36 | 4.58 | 4.58 | 2.69% | 410,366 |
| Apr 13, 2026 | 4.33 | 4.46 | 4.29 | 4.46 | 4.46 | 2.29% | 805,747 |
| Apr 10, 2026 | 4.47 | 4.47 | 4.33 | 4.36 | 4.36 | -0.91% | 753,025 |
| Apr 9, 2026 | 4.56 | 4.60 | 4.35 | 4.40 | 4.40 | -3.93% | 685,967 |
| Apr 8, 2026 | 4.65 | 4.69 | 4.56 | 4.58 | 4.58 | 1.10% | 1,168,405 |
| Apr 7, 2026 | 4.60 | 4.63 | 4.47 | 4.53 | 4.53 | -1.52% | 975,466 |
| Apr 6, 2026 | 5.25 | 5.31 | 5.07 | 5.20 | 4.60 | -0.76% | 1,032,388 |
| Apr 2, 2026 | 5.10 | 5.25 | 5.10 | 5.24 | 4.64 | 1.35% | 872,456 |
| Apr 1, 2026 | 5.40 | 5.45 | 5.08 | 5.17 | 4.57 | -3.36% | 1,751,124 |
| Mar 31, 2026 | 5.28 | 5.36 | 5.20 | 5.35 | 4.73 | 1.71% | 986,350 |
| Mar 30, 2026 | 5.30 | 5.32 | 5.20 | 5.26 | 4.65 | -0.75% | 623,017 |
| Mar 27, 2026 | 5.33 | 5.44 | 5.19 | 5.30 | 4.69 | 6.85% | 1,341,564 |
| Mar 26, 2026 | 4.93 | 5.04 | 4.89 | 4.96 | 4.39 | -0.60% | 705,315 |
| Mar 25, 2026 | 5.08 | 5.10 | 4.97 | 4.99 | 4.41 | -0.20% | 446,650 |
| Mar 24, 2026 | 4.92 | 5.01 | 4.92 | 5.00 | 4.42 | 0.20% | 813,787 |
| Mar 23, 2026 | 5.06 | 5.06 | 4.86 | 4.99 | 4.41 | 1.01% | 793,100 |
| Mar 20, 2026 | 5.07 | 5.08 | 4.87 | 4.94 | 4.37 | -2.76% | 1,105,044 |
| Mar 19, 2026 | 4.91 | 5.11 | 4.83 | 5.08 | 4.49 | 4.53% | 906,128 |
| Mar 18, 2026 | 5.01 | 5.01 | 4.81 | 4.86 | 4.30 | -3.19% | 1,073,031 |
| Mar 17, 2026 | 5.44 | 5.47 | 5.01 | 5.02 | 4.44 | -8.06% | 1,006,838 |
| Mar 16, 2026 | 5.34 | 5.49 | 5.32 | 5.46 | 4.83 | 3.80% | 616,601 |
| Mar 13, 2026 | 5.46 | 5.52 | 5.12 | 5.26 | 4.65 | -3.84% | 783,284 |
| Mar 12, 2026 | 5.37 | 5.58 | 5.37 | 5.47 | 4.84 | -0.09% | 700,338 |
| Mar 11, 2026 | 5.65 | 5.79 | 5.11 | 5.48 | 4.84 | -3.10% | 766,575 |
| Mar 10, 2026 | 5.60 | 5.67 | 5.44 | 5.65 | 5.00 | 0.89% | 933,688 |
| Mar 9, 2026 | 5.71 | 5.71 | 5.45 | 5.60 | 4.95 | -3.45% | 1,096,570 |
| Mar 6, 2026 | 6.14 | 6.16 | 5.78 | 5.80 | 5.13 | -7.05% | 778,611 |
| Mar 5, 2026 | 6.27 | 6.50 | 6.23 | 6.24 | 5.52 | -2.04% | 734,894 |
| Mar 4, 2026 | 6.28 | 6.37 | 6.22 | 6.37 | 5.64 | 2.41% | 701,903 |
| Mar 3, 2026 | 6.41 | 6.41 | 6.16 | 6.22 | 5.50 | -5.04% | 509,817 |
| Mar 2, 2026 | 6.40 | 6.65 | 6.33 | 6.55 | 5.79 | 1.24% | 464,563 |
| Feb 27, 2026 | 6.55 | 6.58 | 6.37 | 6.47 | 5.72 | -2.56% | 1,317,060 |
| Feb 26, 2026 | 6.85 | 6.85 | 6.59 | 6.64 | 5.87 | -2.35% | 348,614 |
| Feb 25, 2026 | 6.81 | 6.86 | 6.71 | 6.80 | 6.02 | 0.59% | 325,368 |
| Feb 24, 2026 | 6.73 | 6.91 | 6.73 | 6.76 | 5.98 | 0.75% | 311,321 |
| Feb 23, 2026 | 6.75 | 6.86 | 6.56 | 6.71 | 5.94 | -0.59% | 300,312 |
| Feb 20, 2026 | 6.74 | 6.83 | 6.64 | 6.75 | 5.97 | -0.30% | 1,058,752 |
| Feb 19, 2026 | 6.67 | 6.78 | 6.54 | 6.77 | 5.99 | 1.35% | 418,895 |
| Feb 18, 2026 | 6.75 | 6.84 | 6.67 | 6.68 | 5.91 | -1.47% | 312,360 |
| Feb 17, 2026 | 6.79 | 6.90 | 6.68 | 6.78 | 6.00 | -0.15% | 252,633 |
| Feb 13, 2026 | 6.68 | 7.02 | 6.68 | 6.79 | 6.01 | 1.65% | 314,019 |
| Feb 12, 2026 | 6.67 | 6.69 | 6.56 | 6.68 | 5.91 | 0.60% | 312,074 |
| Feb 11, 2026 | 6.70 | 6.76 | 6.51 | 6.64 | 5.87 | -0.75% | 502,288 |
| Feb 10, 2026 | 6.54 | 6.84 | 6.54 | 6.69 | 5.92 | 2.45% | 353,852 |
| Feb 9, 2026 | 6.69 | 6.69 | 6.47 | 6.53 | 5.78 | -2.54% | 237,063 |
| Feb 6, 2026 | 6.55 | 6.77 | 6.55 | 6.70 | 5.93 | 2.92% | 395,862 |
| Feb 5, 2026 | 6.63 | 6.77 | 6.51 | 6.51 | 5.76 | -3.27% | 327,531 |
| Feb 4, 2026 | 7.00 | 7.03 | 6.61 | 6.73 | 5.95 | -3.17% | 405,704 |