SIGA Technologies, Inc. (SIGA)
NASDAQ: SIGA · Real-Time Price · USD
3.040
+0.070 (2.36%)
At close: Aug 21, 2026, 4:00 PM EDT
3.050
+0.010 (0.33%)
After-hours: Aug 21, 2026, 7:53 PM EDT
SIGA Technologies Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | 2.99 | 3.09 | 2.95 | 3.04 | 3.04 | 2.36% | 1,483,606 |
| Aug 20, 2026 | 3.10 | 3.10 | 2.93 | 2.97 | 2.97 | -4.50% | 576,926 |
| Aug 19, 2026 | 2.99 | 3.12 | 2.97 | 3.11 | 3.11 | 4.01% | 898,374 |
| Aug 18, 2026 | 2.92 | 3.00 | 2.88 | 2.99 | 2.99 | 2.05% | 456,978 |
| Aug 17, 2026 | 3.00 | 3.00 | 2.88 | 2.93 | 2.93 | -2.33% | 766,204 |
| Aug 14, 2026 | 2.89 | 3.01 | 2.86 | 3.00 | 3.00 | 4.17% | 587,561 |
| Aug 13, 2026 | 2.89 | 2.94 | 2.86 | 2.88 | 2.88 | 0.35% | 479,855 |
| Aug 12, 2026 | 2.87 | 2.92 | 2.83 | 2.87 | 2.87 | -0.35% | 636,375 |
| Aug 11, 2026 | 2.93 | 2.99 | 2.87 | 2.88 | 2.88 | -1.71% | 582,205 |
| Aug 10, 2026 | 3.07 | 3.08 | 2.86 | 2.93 | 2.93 | -3.93% | 1,019,467 |
| Aug 7, 2026 | 3.15 | 3.19 | 3.04 | 3.05 | 3.05 | -2.24% | 658,992 |
| Aug 6, 2026 | 3.15 | 3.20 | 3.10 | 3.12 | 3.12 | -0.95% | 478,297 |
| Aug 5, 2026 | 3.24 | 3.24 | 3.11 | 3.15 | 3.15 | -2.78% | 408,304 |
| Aug 4, 2026 | 3.20 | 3.29 | 3.19 | 3.24 | 3.24 | 0.93% | 468,236 |
| Aug 3, 2026 | 3.31 | 3.31 | 3.18 | 3.21 | 3.21 | -1.83% | 515,535 |
| Jul 31, 2026 | 3.25 | 3.32 | 3.15 | 3.27 | 3.27 | 0.62% | 661,031 |
| Jul 30, 2026 | 3.33 | 3.33 | 3.21 | 3.25 | 3.25 | -2.69% | 431,697 |
| Jul 29, 2026 | 3.33 | 3.43 | 3.29 | 3.34 | 3.34 | - | 1,012,254 |
| Jul 28, 2026 | 3.11 | 3.34 | 3.01 | 3.34 | 3.34 | 7.74% | 1,176,213 |
| Jul 27, 2026 | 3.13 | 3.21 | 3.02 | 3.10 | 3.10 | -0.32% | 3,966,473 |
| Jul 24, 2026 | 3.14 | 3.18 | 3.03 | 3.11 | 3.11 | -1.27% | 877,473 |
| Jul 23, 2026 | 3.35 | 3.37 | 3.10 | 3.15 | 3.15 | -7.08% | 1,137,242 |
| Jul 22, 2026 | 3.57 | 3.59 | 3.36 | 3.39 | 3.39 | -5.31% | 471,128 |
| Jul 21, 2026 | 3.48 | 3.61 | 3.44 | 3.58 | 3.58 | 2.87% | 463,172 |
| Jul 20, 2026 | 3.46 | 3.49 | 3.40 | 3.48 | 3.48 | 1.16% | 381,826 |
| Jul 17, 2026 | 3.53 | 3.55 | 3.44 | 3.44 | 3.44 | -3.37% | 328,782 |
| Jul 16, 2026 | 3.57 | 3.68 | 3.51 | 3.56 | 3.56 | - | 675,451 |
| Jul 15, 2026 | 3.42 | 3.57 | 3.41 | 3.56 | 3.56 | 4.09% | 535,552 |
| Jul 14, 2026 | 3.61 | 3.62 | 3.42 | 3.42 | 3.42 | -5.26% | 456,343 |
| Jul 13, 2026 | 3.59 | 3.71 | 3.59 | 3.61 | 3.61 | 0.56% | 562,470 |
| Jul 10, 2026 | 3.52 | 3.61 | 3.49 | 3.59 | 3.59 | 2.57% | 627,493 |
| Jul 9, 2026 | 3.56 | 3.59 | 3.42 | 3.50 | 3.50 | -1.13% | 660,117 |
| Jul 8, 2026 | 3.66 | 3.66 | 3.51 | 3.54 | 3.54 | -3.54% | 588,656 |
| Jul 7, 2026 | 3.78 | 3.81 | 3.63 | 3.67 | 3.67 | -2.13% | 580,205 |
| Jul 6, 2026 | 3.89 | 3.90 | 3.74 | 3.75 | 3.75 | -2.85% | 489,092 |
| Jul 2, 2026 | 3.75 | 3.95 | 3.75 | 3.86 | 3.86 | 3.76% | 545,662 |
| Jul 1, 2026 | 3.64 | 3.82 | 3.64 | 3.72 | 3.72 | 2.20% | 741,432 |
| Jun 30, 2026 | 3.62 | 3.75 | 3.56 | 3.64 | 3.64 | 0.83% | 1,099,486 |
| Jun 29, 2026 | 3.94 | 3.95 | 3.56 | 3.61 | 3.61 | -7.91% | 1,263,158 |
| Jun 26, 2026 | 3.90 | 4.04 | 3.82 | 3.92 | 3.92 | -0.76% | 1,986,649 |
| Jun 25, 2026 | 4.32 | 4.35 | 3.89 | 3.95 | 3.95 | -8.56% | 818,629 |
| Jun 24, 2026 | 4.32 | 4.40 | 4.31 | 4.32 | 4.32 | 0.47% | 415,920 |
| Jun 23, 2026 | 4.33 | 4.39 | 4.29 | 4.30 | 4.30 | -0.69% | 278,584 |
| Jun 22, 2026 | 4.32 | 4.41 | 4.32 | 4.33 | 4.33 | 0.23% | 369,522 |
| 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 |