SIGA Technologies, Inc. (SIGA)
NASDAQ: SIGA · Real-Time Price · USD
4.320
+0.010 (0.23%)
At close: Jun 18, 2026, 4:00 PM EDT
4.367
+0.047 (1.09%)
After-hours: Jun 18, 2026, 6:11 PM EDT
SIGA Technologies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |