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4.68
0.64%
-0.03
After Hours:
4.74
0.06
+1.28%
Siga Technologies Inc Stock (SIGA) Price History
The historical daily chart and data for Siga Technologies Inc stock (SIGA), show that the latest closing stock price as of May 22, 2026, is $4.68.
- Siga Technologies Inc all-time high stock price is $26.99, occurred on August 15, 2022.
- The lowest Siga Technologies Inc stock price recorded was $0.20 on December 24, 2015. Since then, Siga Technologies Inc's stock price has risen over 2,240% to $4.68 now.
- The 52-week high stock price for SIGA is $9.62, representing a 105.56% increase from the current share price, occurred on August 11, 2025.
- The 52-week low stock price for SIGA is $4.095, indicating a -12.50% decrease from the current share price, occurred on May 15, 2026.
- The closing price of Siga Technologies Inc (SIGA) stock in the beginning of 2025 was $7.62. The stock closed the year at $7.36, a loss of over -3.41% for the year.
The table below shows more information about SIGA historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May 22, 2026 | $4.80 | $4.65 | $0.15 | 602,601.0 | -0.64% |
| May 21, 2026 | $4.71 | $4.39 | $0.32 | 854,321.0 | +4.90% |
| May 20, 2026 | $4.62 | $4.36 | $0.26 | 1,007,413.0 | +2.75% |
| May 19, 2026 | $4.38 | $4.20 | $0.185 | 486,904.0 | +2.34% |
| May 18, 2026 | $4.30 | $4.17 | $0.135 | 598,998.0 | +2.40% |
| May 15, 2026 | $4.31 | $4.09 | $0.212 | 700,053.0 | -2.11% |
| May 14, 2026 | $4.38 | $4.25 | $0.13 | 442,407.0 | -1.16% |
| May 13, 2026 | $4.47 | $4.30 | $0.17 | 512,390.0 | -3.15% |
| May 12, 2026 | $4.57 | $4.31 | $0.2549 | 629,305.0 | -2.20% |
| May 11, 2026 | $4.92 | $4.54 | $0.38 | 498,233.0 | -5.21% |
| May 08, 2026 | $4.81 | $4.40 | $0.4099 | 1,079,442.0 | +1.48% |
| May 07, 2026 | $4.87 | $4.71 | $0.1599 | 607,408.0 | +0.64% |
| May 06, 2026 | $4.76 | $4.67 | $0.09 | 426,229.0 | +1.29% |
| May 05, 2026 | $4.71 | $4.61 | $0.095 | 366,411.0 | +0.22% |
| May 04, 2026 | $4.70 | $4.58 | $0.115 | 343,180.0 | +0.65% |
| May 01, 2026 | $4.67 | $4.57 | $0.105 | 380,559.0 | +0.00% |
| Apr 30, 2026 | $4.67 | $4.50 | $0.165 | 394,149.0 | +1.55% |
| Apr 29, 2026 | $4.56 | $4.49 | $0.075 | 370,873.0 | -1.31% |
| Apr 28, 2026 | $4.61 | $4.54 | $0.075 | 275,908.0 | +0.66% |
Siga Technologies Inc Stock (SIGA) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Siga Technologies Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of SIGA shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Siga Technologies Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Siga Technologies Inc Stock (SIGA) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May, 2026 | $4.92 | $4.09 | $0.825 | 10,138,455.0 | +1.74% |
| Apr, 2026 | $5.45 | $4.29 | $1.16 | 13,458,585.0 | -14.02% |
| Mar, 2026 | $6.64 | $4.81 | $1.83 | 17,728,998.0 | -17.31% |
| Feb, 2026 | $7.11 | $6.37 | $0.735 | 8,144,717.0 | -3.43% |
| Jan, 2026 | $6.88 | $6.11 | $0.77 | 6,605,080.0 | +9.66% |
Siga Technologies Inc Stock (SIGA) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $6.54 | $5.85 | $0.695 | 6,916,886.0 | +1.82% |
| Nov, 2025 | $8.46 | $5.71 | $2.75 | 8,845,036.0 | -26.81% |
| Oct, 2025 | $9.29 | $7.94 | $1.35 | 8,272,325.0 | -9.51% |
| Sep, 2025 | $9.45 | $8.31 | $1.14 | 10,806,427.0 | +9.06% |
| Aug, 2025 | $9.62 | $6.38 | $3.24 | 13,747,167.0 | +26.93% |
| Jul, 2025 | $7.32 | $6.34 | $0.98 | 7,057,074.0 | +1.38% |
| Jun, 2025 | $6.81 | $5.86 | $0.95 | 8,590,905.0 | +9.03% |
| May, 2025 | $6.22 | $5.21 | $1.02 | 9,471,693.0 | +8.33% |
| Apr, 2025 | $6.61 | $4.95 | $1.66 | 13,432,902.0 | +0.73% |
| Mar, 2025 | $6.19 | $5.27 | $0.92 | 8,881,167.0 | -0.18% |
| Feb, 2025 | $6.25 | $5.30 | $0.95 | 8,914,929.0 | -8.19% |
| Jan, 2025 | $6.61 | $5.92 | $0.69 | 7,112,209.0 | -0.50% |
Siga Technologies Inc Stock (SIGA) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $7.30 | $5.62 | $1.68 | 9,704,605.0 | -18.68% |
| Nov, 2024 | $7.97 | $5.90 | $2.07 | 10,847,885.0 | +0.83% |
| Oct, 2024 | $7.43 | $6.42 | $1.01 | 10,152,748.0 | +6.96% |
| Sep, 2024 | $8.95 | $6.70 | $2.25 | 14,892,017.0 | -25.25% |
| Aug, 2024 | $12.83 | $6.80 | $6.03 | 63,791,839.0 | -9.52% |
| Jul, 2024 | $10.70 | $7.43 | $3.27 | 11,272,873.0 | +31.49% |
| Jun, 2024 | $8.12 | $6.21 | $1.91 | 10,404,380.0 | +1.47% |
| May, 2024 | $10.83 | $7.13 | $3.70 | 21,097,930.0 | -14.81% |
| Apr, 2024 | $10.00 | $8.01 | $1.99 | 19,172,562.0 | +2.57% |
| Mar, 2024 | $8.97 | $4.75 | $4.22 | 24,880,532.0 | +64.30% |
| Feb, 2024 | $5.42 | $4.26 | $1.16 | 6,979,942.0 | +6.76% |
| Jan, 2024 | $5.90 | $4.88 | $1.02 | 6,330,957.0 | -12.86% |
1.92%
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