stockNASDAQ: SIGA • 12 Months Updates

SIGA Technologies Inc. (SIGA) 12 Months

Showing Closing Date Range from Oct 23, 2025 to Oct 23, 2026.

Price & Performance Trajectory

SIGA Technologies Inc.NASDAQ: SIGA

Latest Close
$3.12
-62.86%
12 Months Updates Trajectory
Showing Closing Date Range from Oct 23, 2025 to Oct 23, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesSIGA session performance
✓ Latest Close USD
$3.12
Latest session close
$-5.28vs period start
Period Return % % GAIN
-62.86%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$8.54 / $2.83
Period range envelope
$5.71channel spread
Total Volume SHARES
141.93M
Period turnover
Avg: 565.5K/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(251 dates)
DateClose (USD)Return %HighLowVolume
Oct 23, 2026$3.12-0.95% $3.15$3.04476.2K
Oct 22, 2026$3.15+0.96% $3.18$3.12202.6K
Oct 21, 2026$3.12-0.95% $3.18$3.12267.5K
Oct 20, 2026$3.15+0.32% $3.22$3.12321.2K
Oct 19, 2026$3.14-0.95% $3.19$3.13397.5K
Oct 16, 2026$3.17-0.63% $3.20$3.07908.9K
Oct 15, 2026$3.19+2.90% $3.27$3.11711.1K
Oct 14, 2026$3.10+0.65% $3.12$3.04330.8K
Oct 13, 2026$3.08-2.53% $3.19$3.08293.5K
Oct 12, 2026$3.16-3.66% $3.28$3.15322.3K
Oct 09, 2026$3.28+0.00% $3.36$3.26463.3K
Oct 08, 2026$3.28+0.61% $3.33$3.15676.1K
Oct 07, 2026$3.26-0.91% $3.35$3.24428.5K
Oct 06, 2026$3.29-5.46% $3.48$3.23790.1K
Oct 05, 2026$3.48+2.96% $3.67$3.40930.7K
Page 1 of 17