SIGA Technologies, Inc. (SIGA) Stock Price History
Historical prices from 1997 to 2026
- 1M
- -5.8%
- 3M
- -0.6%
- YTD
- -50.6%
- 1Y
- -62.1%
- 3Y
- -15.0%
- 5Y
- -16.0%
Loading 10-year price history...
SIGA Historical Performance
SIGA Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -45.8%
- 2003 annual price return
- +63.6%
- 2004 annual price return
- -25.9%
- 2005 annual price return
- -41.7%
- 2006 annual price return
- +316.7%
- 2007 annual price return
- -14.0%
- 2008 annual price return
- +7.2%
- 2009 annual price return
- +80.7%
- 2010 annual price return
- +130.3%
- 2011 annual price return
- -81.4%
- 2012 annual price return
- -3.0%
- 2013 annual price return
- +9.4%
- 2014 annual price return
- -56.6%
- 2015 annual price return
- -70.0%
- 2016 annual price return
- +357.1%
- 2017 annual price return
- +65.5%
- 2018 annual price return
- +64.6%
- 2019 annual price return
- -37.2%
- 2020 annual price return
- +51.1%
- 2021 annual price return
- +3.6%
- 2022 annual price return
- -3.3%
- 2023 annual price return
- -20.3%
- 2024 annual price return
- +3.3%
- 2025 annual price return
- -2.1%
- 2026 annual price return
- -47.7%
SIGA Stock Price Trajectory (1997–2026)
As of November 8, 2026, SIGA Technologies, Inc. (SIGA) trades at $3.10, representing a -62.1% return over the past year. The stock has delivered a -21.9% total return over five years (-16.0% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $26.99 on August 15, 2022. From this peak, SIGA has corrected -88.5%, currently trading 28% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers GILD (+35.2% 1Y), AVTX (-55.1% 1Y), and AGEN (+86.2% 1Y), SIGA has underperformed the peer group average. Compare SIGA vs GILD →
SIGA Historical Price Data · from 1997
Rows 1–50 of 7,337| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 2.95 | 3.13 | 2.95 | 3.10 | 331K | +4.38% |
| 2026-11-05 | 3.15 | 3.15 | 2.95 | 2.97 | 420K | -5.71% |
| 2026-11-04 | 3.18 | 3.22 | 3.12 | 3.15 | 313K | +1.29% |
| 2026-11-03 | 2.98 | 3.14 | 2.96 | 3.11 | 721K | +5.42% |
| 2026-11-02 | 3.03 | 3.04 | 2.90 | 2.95 | 701K | -2.96% |
| 2026-10-30 | 3.18 | 3.24 | 3.03 | 3.04 | 505K | -4.40% |
| 2026-10-29 | 3.32 | 3.33 | 3.07 | 3.18 | 495K | -3.93% |
| 2026-10-28 | 3.24 | 3.32 | 3.19 | 3.31 | 759K | +3.44% |
| 2026-10-27 | 3.16 | 3.24 | 3.14 | 3.20 | 409K | +1.27% |
| 2026-10-26 | 3.11 | 3.20 | 3.10 | 3.16 | 379K | +1.28% |
| 2026-10-23 | 3.13 | 3.15 | 3.04 | 3.12 | 476K | -0.95% |
| 2026-10-22 | 3.12 | 3.18 | 3.12 | 3.15 | 203K | +0.96% |
| 2026-10-21 | 3.15 | 3.18 | 3.12 | 3.12 | 268K | -0.95% |
| 2026-10-20 | 3.15 | 3.22 | 3.12 | 3.15 | 321K | +0.32% |
| 2026-10-19 | 3.16 | 3.19 | 3.13 | 3.14 | 398K | -0.95% |
| 2026-10-16 | 3.19 | 3.20 | 3.07 | 3.17 | 909K | -0.63% |
| 2026-10-15 | 3.13 | 3.27 | 3.11 | 3.19 | 711K | +2.90% |
| 2026-10-14 | 3.06 | 3.12 | 3.04 | 3.10 | 331K | +0.65% |
| 2026-10-13 | 3.16 | 3.19 | 3.08 | 3.08 | 294K | -2.53% |
| 2026-10-12 | 3.27 | 3.28 | 3.15 | 3.16 | 323K | -3.66% |
| 2026-10-09 | 3.28 | 3.36 | 3.26 | 3.28 | 465K | 0.00% |
| 2026-10-08 | 3.23 | 3.33 | 3.15 | 3.28 | 676K | +0.61% |
| 2026-10-07 | 3.27 | 3.35 | 3.24 | 3.26 | 429K | -0.91% |
| 2026-10-06 | 3.48 | 3.49 | 3.23 | 3.29 | 795K | -5.46% |
| 2026-10-05 | 3.40 | 3.68 | 3.40 | 3.48 | 964K | +2.96% |
| 2026-10-02 | 3.40 | 3.43 | 3.29 | 3.38 | 642K | +0.90% |
| 2026-10-01 | 3.41 | 3.44 | 3.31 | 3.35 | 620K | -1.47% |
| 2026-09-30 | 3.44 | 3.44 | 3.35 | 3.40 | 661K | -1.16% |
| 2026-09-29 | 3.48 | 3.49 | 3.35 | 3.44 | 440K | -0.58% |
| 2026-09-28 | 3.43 | 3.50 | 3.34 | 3.46 | 646K | +0.29% |
| 2026-09-25 | 3.26 | 3.52 | 3.23 | 3.45 | 1.17M | +6.15% |
| 2026-09-24 | 3.17 | 3.27 | 3.15 | 3.25 | 1.12M | +2.52% |
| 2026-09-23 | 3.25 | 3.27 | 3.13 | 3.17 | 435K | -2.76% |
| 2026-09-22 | 3.19 | 3.31 | 3.15 | 3.26 | 494K | +3.16% |
| 2026-09-21 | 3.13 | 3.17 | 3.08 | 3.16 | 471K | +0.64% |
| 2026-09-18 | 3.03 | 3.20 | 3.01 | 3.14 | 746K | +2.95% |
| 2026-09-17 | 3.09 | 3.13 | 3.04 | 3.05 | 711K | -1.61% |
| 2026-09-16 | 2.98 | 3.10 | 2.93 | 3.10 | 812K | +4.03% |
| 2026-09-15 | 3.14 | 3.14 | 2.94 | 2.98 | 480K | -5.40% |
| 2026-09-14 | 3.04 | 3.16 | 2.99 | 3.15 | 523K | +3.96% |
| 2026-09-11 | 3.06 | 3.08 | 3.01 | 3.03 | 453K | +0.33% |
| 2026-09-10 | 3.07 | 3.07 | 3.00 | 3.02 | 550K | -1.95% |
| 2026-09-09 | 3.20 | 3.25 | 3.04 | 3.08 | 583K | -3.75% |
| 2026-09-08 | 3.25 | 3.28 | 3.14 | 3.20 | 786K | -2.74% |
| 2026-09-04 | 3.20 | 3.32 | 3.10 | 3.29 | 899K | +1.86% |
| 2026-09-03 | 3.22 | 3.28 | 3.16 | 3.23 | 830K | +0.62% |
| 2026-09-02 | 3.24 | 3.26 | 3.18 | 3.21 | 663K | -0.93% |
| 2026-09-01 | 3.13 | 3.28 | 3.11 | 3.24 | 1.08M | +3.18% |
| 2026-08-31 | 3.06 | 3.16 | 3.00 | 3.14 | 889K | +2.61% |
| 2026-08-28 | 3.08 | 3.08 | 2.99 | 3.06 | 569K | 0.00% |
SIGA Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
SIGA — Frequently Asked Questions
Quick answers to the most common questions about buying SIGA stock.
How has SIGA stock performed recently?
SIGA declined -62.1% over the past year, below its 5-year annualized CAGR of -16.0%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is SIGA's all-time high price?
SIGA Technologies, Inc. reached $26.99 on 2022-08-15. The 52-week high is $7.44. Current 1-year return of -62.1% places the stock further from historical peaks.
Where can I download SIGA historical price data?
This page provides SIGA daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1997-2026, downloadable in CSV format.