SIGA Technologies Inc. (SIGA)

Showing Closing Date Range from Apr 24 to Oct 21, 2026 compared to Oct 25, 2025 to Apr 23, 2026.

Compare Last 6 Months with Previous Period

Current Period Close
$3.15
Apr 24, 2026 - Oct 21, 2026
Previous Period Close
$4.53
Oct 25, 2025 - Apr 23, 2026
Net Comparison Delta
$-1.38 (-30.46%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(123 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 20, 2026$3.15Apr 23, 2026$4.53-30.46%
Oct 19, 2026$3.14Apr 22, 2026$4.51-30.38%
Oct 16, 2026$3.17Apr 21, 2026$4.44-28.60%
Oct 15, 2026$3.19Apr 20, 2026$4.57-30.20%
Oct 14, 2026$3.10Apr 17, 2026$4.76-34.87%
Oct 13, 2026$3.08Apr 16, 2026$4.64-33.62%
Oct 12, 2026$3.16Apr 15, 2026$4.70-32.77%
Oct 09, 2026$3.28Apr 14, 2026$4.58-28.38%
Oct 08, 2026$3.28Apr 13, 2026$4.46-26.46%
Oct 07, 2026$3.26Apr 10, 2026$4.36-25.23%
Oct 06, 2026$3.29Apr 09, 2026$4.40-25.23%
Oct 05, 2026$3.48Apr 08, 2026$4.58-24.02%
Oct 02, 2026$3.38Apr 07, 2026$4.53-25.39%
Sep 30, 2026$3.40Apr 06, 2026$5.20-34.62%
Sep 29, 2026$3.44Apr 02, 2026$5.24-34.35%
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