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
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | 4.68 | 4.80 | 4.65 | 4.68 | 4.68 | -0.64% | 602,664 |
| May 21, 2026 | 4.47 | 4.72 | 4.40 | 4.71 | 4.71 | 4.90% | 853,753 |
| May 20, 2026 | 4.37 | 4.62 | 4.36 | 4.49 | 4.49 | 2.75% | 1,007,413 |
| May 19, 2026 | 4.25 | 4.39 | 4.20 | 4.37 | 4.37 | 2.34% | 484,252 |
| May 18, 2026 | 4.20 | 4.30 | 4.17 | 4.27 | 4.27 | 2.40% | 598,994 |
| 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 |