Siga Technologies - 28 Year Stock Price History | SIGA

The latest closing stock price for Siga Technologies as of April 24, 2025 is 6.48.

  • An investor who bought $1,000 worth of Siga Technologies stock at the IPO in 1997 would have $526 today, roughly 1 times their original investment - a 1.52% compound annual growth rate over 28 years.
  • The all-time high Siga Technologies stock closing price was 22.50 on August 15, 2022.
  • The Siga Technologies 52-week high stock price is 12.83, which is 98% above the current share price.
  • The Siga Technologies 52-week low stock price is 4.95, which is 23.6% below the current share price.
  • The average Siga Technologies stock price for the last 52 weeks is 7.16.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Historical Daily Chart

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Annual Average Price

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Historical Annual Returns

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