SIGA Technologies, Inc. (SIGA) NASDAQ
Currency In USD
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- General
- Statistics
- Historical Data
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- Financials
SIGA Historical Return
If you invested $1000 in SIGA Technologies, Inc. (SIGA) 10 years ago, it would be worth $2,000 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $729.02, while $1000 invested 1 year ago would be worth $376.24. This corresponds to total returns of 100%, -27.1%, -62.38%, respectively, with annualized returns of 7.17%, -6.13%, -62.38%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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SIGA Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 2.99 | 3.04 | 3.04 | 3.09 | 2.95 | 1.54M |
| August 20, 2026 | 3.1 | 2.97 | 2.97 | 3.1 | 2.93 | 582,490 |
| August 19, 2026 | 3.11 | 3.11 | 3.11 | 3.12 | 2.97 | 0 |
| August 18, 2026 | 2.92 | 2.99 | 2.99 | 3 | 2.88 | 456,988 |
| August 17, 2026 | 3 | 2.93 | 2.93 | 3 | 2.88 | 766,206 |
| August 14, 2026 | 2.89 | 3 | 3 | 3.01 | 2.86 | 587,811 |
| August 13, 2026 | 2.87 | 2.88 | 2.88 | 2.94 | 2.86 | 0 |
| August 12, 2026 | 2.87 | 2.87 | 2.87 | 2.92 | 2.83 | 0 |
| August 11, 2026 | 2.93 | 2.88 | 2.88 | 2.99 | 2.87 | 0 |
| August 10, 2026 | 3.07 | 2.93 | 2.93 | 3.08 | 2.86 | 1.02M |
| August 07, 2026 | 3.05 | 3.05 | 3.05 | 3.19 | 3.04 | 0 |
| August 06, 2026 | 3.15 | 3.12 | 3.12 | 3.2 | 3.1 | 487,797 |
| August 05, 2026 | 3.24 | 3.15 | 3.15 | 3.24 | 3.11 | 417,940 |
| August 04, 2026 | 3.2 | 3.24 | 3.24 | 3.29 | 3.19 | 468,136 |
| August 03, 2026 | 3.31 | 3.21 | 3.21 | 3.31 | 3.18 | 515,534 |
| July 31, 2026 | 3.25 | 3.27 | 3.27 | 3.32 | 3.15 | 661,009 |
| July 30, 2026 | 3.33 | 3.25 | 3.25 | 3.33 | 3.21 | 431,512 |
| July 29, 2026 | 3.33 | 3.34 | 3.34 | 3.43 | 3.29 | 1.01M |
| July 28, 2026 | 3.11 | 3.34 | 3.34 | 3.34 | 3.01 | 1.18M |
| July 27, 2026 | 3.13 | 3.1 | 3.1 | 3.21 | 3.02 | 3.97M |
| July 24, 2026 | 3.14 | 3.11 | 3.11 | 3.18 | 3.03 | 877,473 |
| July 23, 2026 | 3.35 | 3.15 | 3.15 | 3.37 | 3.1 | 1.14M |
| July 22, 2026 | 3.57 | 3.39 | 3.39 | 3.59 | 3.36 | 469,126 |
| July 21, 2026 | 3.48 | 3.58 | 3.58 | 3.61 | 3.44 | 463,115 |
| July 20, 2026 | 3.46 | 3.48 | 3.48 | 3.49 | 3.4 | 381,725 |
| July 17, 2026 | 3.53 | 3.44 | 3.44 | 3.55 | 3.44 | 328,782 |
| July 16, 2026 | 3.57 | 3.56 | 3.56 | 3.68 | 3.51 | 675,389 |
| July 15, 2026 | 3.44 | 3.56 | 3.56 | 3.57 | 3.41 | 529,576 |
| July 14, 2026 | 3.61 | 3.42 | 3.42 | 3.62 | 3.42 | 455,788 |
| July 13, 2026 | 3.59 | 3.61 | 3.61 | 3.71 | 3.59 | 562,372 |
| July 10, 2026 | 3.52 | 3.59 | 3.59 | 3.61 | 3.49 | 627,493 |
| July 09, 2026 | 3.56 | 3.5 | 3.5 | 3.59 | 3.42 | 659,991 |
| July 08, 2026 | 3.66 | 3.54 | 3.54 | 3.66 | 3.51 | 588,616 |
| July 07, 2026 | 3.78 | 3.67 | 3.67 | 3.81 | 3.63 | 580,204 |
| July 06, 2026 | 3.89 | 3.75 | 3.75 | 3.9 | 3.74 | 488,892 |
| July 02, 2026 | 3.75 | 3.86 | 3.86 | 3.95 | 3.75 | 544,960 |
| July 01, 2026 | 3.64 | 3.72 | 3.72 | 3.82 | 3.64 | 741,420 |
| June 30, 2026 | 3.62 | 3.64 | 3.64 | 3.75 | 3.56 | 1.1M |
| June 29, 2026 | 3.94 | 3.61 | 3.61 | 3.95 | 3.56 | 1.26M |
| June 26, 2026 | 3.9 | 3.92 | 3.92 | 4.04 | 3.82 | 1.99M |
| June 25, 2026 | 4.32 | 3.95 | 3.95 | 4.35 | 3.89 | 815,661 |
| June 24, 2026 | 4.32 | 4.32 | 4.32 | 4.4 | 4.31 | 415,658 |
| June 23, 2026 | 4.33 | 4.3 | 4.3 | 4.39 | 4.29 | 278,425 |
| June 22, 2026 | 4.32 | 4.33 | 4.33 | 4.41 | 4.32 | 369,403 |
| June 18, 2026 | 4.36 | 4.32 | 4.32 | 4.37 | 4.28 | 595,050 |
| June 17, 2026 | 4.32 | 4.31 | 4.31 | 4.36 | 4.25 | 504,157 |
| June 16, 2026 | 4.33 | 4.3 | 4.3 | 4.34 | 4.28 | 347,358 |
| June 15, 2026 | 4.35 | 4.34 | 4.34 | 4.37 | 4.29 | 291,452 |
| June 12, 2026 | 4.32 | 4.32 | 4.32 | 4.36 | 4.3 | 226,538 |
| June 11, 2026 | 4.32 | 4.31 | 4.31 | 4.37 | 4.26 | 411,727 |
| June 10, 2026 | 4.35 | 4.36 | 4.36 | 4.42 | 4.35 | 294,322 |
| June 09, 2026 | 4.37 | 4.39 | 4.39 | 4.44 | 4.34 | 375,487 |
| June 08, 2026 | 4.32 | 4.33 | 4.33 | 4.38 | 4.28 | 353,436 |
| June 05, 2026 | 4.43 | 4.3 | 4.3 | 4.45 | 4.29 | 0 |
| June 04, 2026 | 4.35 | 4.43 | 4.43 | 4.45 | 4.35 | 352,176 |
| June 03, 2026 | 4.34 | 4.29 | 4.29 | 4.34 | 4.24 | 323,323 |
| June 02, 2026 | 4.44 | 4.32 | 4.32 | 4.46 | 4.28 | 453,878 |
| June 01, 2026 | 4.61 | 4.44 | 4.44 | 4.63 | 4.42 | 379,682 |
| May 29, 2026 | 4.76 | 4.68 | 4.68 | 4.79 | 4.66 | 416,753 |
| May 28, 2026 | 4.73 | 4.76 | 4.76 | 4.77 | 4.67 | 317,019 |
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