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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 October 15, 2026, is $3.245.
  • 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 1,522% to $3.245 now.
  • The 52-week high stock price for SIGA is $8.545, representing a 163.33% increase from the current share price, occurred on October 20, 2025.
  • The 52-week low stock price for SIGA is $2.83, indicating a -12.79% decrease from the current share price, occurred on August 12, 2026.
  • The closing price of Siga Technologies Inc (SIGA) stock in the beginning of 2025 was $6.24. The stock closed the year at $6.11, a loss of over -2.08% for the year.
The table below shows more information about SIGA historical price data:
Date High Low High - Low Volume % Change
Oct 15, 2026 $3.26 $3.11 $0.15 374,261.0 +4.68%
Oct 14, 2026 $3.12 $3.04 $0.08 331,167.0 +0.65%
Oct 13, 2026 $3.19 $3.08 $0.11 293,523.0 -2.53%
Oct 12, 2026 $3.28 $3.15 $0.126 322,521.0 -3.66%
Oct 09, 2026 $3.36 $3.26 $0.0979 464,975.0 +0.00%
Oct 08, 2026 $3.33 $3.15 $0.18 676,281.0 +0.61%
Oct 07, 2026 $3.35 $3.24 $0.105 428,903.0 -0.91%
Oct 06, 2026 $3.48 $3.23 $0.255 795,039.0 -5.46%
Oct 05, 2026 $3.67 $3.40 $0.275 964,033.0 +2.96%
Oct 02, 2026 $3.43 $3.29 $0.145 642,035.0 +0.90%
Oct 01, 2026 $3.44 $3.31 $0.13 619,933.0 -1.47%
Sep 30, 2026 $3.44 $3.35 $0.095 661,386.0 -1.16%
Sep 29, 2026 $3.48 $3.35 $0.135 439,923.0 -0.58%
Sep 28, 2026 $3.50 $3.33 $0.165 645,559.0 +0.29%
Sep 25, 2026 $3.52 $3.23 $0.295 1,165,760.0 +6.15%
Sep 24, 2026 $3.27 $3.15 $0.12 1,110,369.0 +2.52%
Sep 23, 2026 $3.27 $3.13 $0.14 435,191.0 -2.76%
Sep 22, 2026 $3.31 $3.15 $0.155 493,595.0 +3.16%
Sep 21, 2026 $3.17 $3.08 $0.09 471,174.0 +0.64%
Sep 18, 2026 $3.20 $3.00 $0.195 743,713.0 +2.95%
Sep 17, 2026 $3.13 $3.04 $0.0851 711,053.0 -1.61%
Sep 16, 2026 $3.10 $2.93 $0.17 811,827.0 +4.03%
Sep 15, 2026 $3.14 $2.94 $0.205 478,323.0 -5.40%

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
Oct, 2026 $3.67 $3.04 $0.64 5,912,671.0 -4.56%
Sep, 2026 $3.52 $2.93 $0.59 14,531,267.0 +8.28%
Aug, 2026 $3.31 $2.83 $0.48 14,060,974.0 -3.98%
Jul, 2026 $3.94 $3.01 $0.935 17,350,872.0 -10.16%
Jun, 2026 $4.62 $3.56 $1.06 11,687,162.0 -22.22%
May, 2026 $4.92 $4.09 $0.825 10,866,578.0 +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%
$6.435
price up icon 0.23%
$5.33
price down icon 1.66%
ACB ACB
$4.12
price down icon 1.20%
$0.6912
price down icon 1.54%
$1.49
price up icon 2.76%
$20.70
price up icon 2.25%
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