SIGA Technologies, Inc. (SIGA) Stock Price History
Historical prices from 1997 to 2026
- 1M
- -15.0%
- 3M
- -19.0%
- YTD
- -41.5%
- 1Y
- -45.5%
- 3Y
- -9.2%
- 5Y
- -8.7%
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
- +3.2%
SIGA Stock Price Trajectory (1997–2026)
As of July 8, 2026, SIGA Technologies, Inc. (SIGA) trades at $3.67, representing a -45.5% return over the past year. The stock has delivered a +10.2% total return over five years (-8.7% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $26.99 on August 15, 2022. From this peak, SIGA has corrected -86.4%, currently trading 39% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers GILD (+22.0% 1Y), AVTX (+305.3% 1Y), and AGEN (-32.4% 1Y), SIGA has underperformed the peer group average. Compare SIGA vs GILD →
SIGA Historical Price Data · from 1997
Rows 1–50 of 7,251| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 3.78 | 3.81 | 3.63 | 3.67 | 570K | -2.13% |
| 2026-07-06 | 3.90 | 3.90 | 3.75 | 3.75 | 487K | -2.85% |
| 2026-07-02 | 3.77 | 3.94 | 3.75 | 3.86 | 526K | +3.76% |
| 2026-07-01 | 3.66 | 3.82 | 3.64 | 3.72 | 710K | +2.20% |
| 2026-06-30 | 3.63 | 3.74 | 3.56 | 3.64 | 1.05M | +0.83% |
| 2026-06-29 | 3.95 | 3.95 | 3.56 | 3.61 | 1.25M | -7.91% |
| 2026-06-26 | 3.90 | 4.04 | 3.82 | 3.92 | 0 | -0.76% |
| 2026-06-25 | 4.33 | 4.35 | 3.88 | 3.95 | 804K | -8.56% |
| 2026-06-24 | 4.32 | 4.40 | 4.31 | 4.32 | 393K | +0.47% |
| 2026-06-23 | 4.33 | 4.39 | 4.29 | 4.30 | 274K | -0.69% |
| 2026-06-22 | 4.35 | 4.41 | 4.32 | 4.33 | 361K | +0.23% |
| 2026-06-18 | 4.36 | 4.37 | 4.28 | 4.32 | 590K | +0.23% |
| 2026-06-17 | 4.32 | 4.36 | 4.25 | 4.31 | 500K | +0.23% |
| 2026-06-16 | 4.33 | 4.34 | 4.28 | 4.30 | 346K | -0.92% |
| 2026-06-15 | 4.34 | 4.36 | 4.29 | 4.34 | 284K | +0.46% |
| 2026-06-12 | 4.33 | 4.36 | 4.30 | 4.32 | 226K | +0.23% |
| 2026-06-11 | 4.32 | 4.37 | 4.25 | 4.31 | 395K | -1.15% |
| 2026-06-10 | 4.34 | 4.42 | 4.34 | 4.36 | 294K | -0.68% |
| 2026-06-09 | 4.37 | 4.44 | 4.34 | 4.39 | 366K | +1.62% |
| 2026-06-08 | 4.32 | 4.38 | 4.28 | 4.32 | 350K | +0.47% |
| 2026-06-05 | 4.43 | 4.44 | 4.28 | 4.30 | 547K | -2.93% |
| 2026-06-04 | 4.35 | 4.45 | 4.35 | 4.43 | 352K | +3.26% |
| 2026-06-03 | 4.32 | 4.34 | 4.24 | 4.29 | 323K | -0.69% |
| 2026-06-02 | 4.42 | 4.46 | 4.28 | 4.32 | 435K | -2.70% |
| 2026-06-01 | 4.61 | 4.62 | 4.42 | 4.44 | 349K | -5.13% |
| 2026-05-29 | 4.76 | 4.77 | 4.66 | 4.68 | 409K | -1.68% |
| 2026-05-28 | 4.73 | 4.76 | 4.67 | 4.76 | 312K | +0.63% |
| 2026-05-27 | 4.68 | 4.76 | 4.68 | 4.73 | 286K | +1.28% |
| 2026-05-26 | 4.72 | 4.75 | 4.66 | 4.67 | 308K | -0.21% |
| 2026-05-22 | 4.68 | 4.77 | 4.65 | 4.68 | 598K | -0.64% |
| 2026-05-21 | 4.47 | 4.71 | 4.39 | 4.71 | 845K | +4.90% |
| 2026-05-20 | 4.41 | 4.62 | 4.36 | 4.49 | 1.01M | +2.75% |
| 2026-05-19 | 4.24 | 4.38 | 4.20 | 4.37 | 483K | +2.34% |
| 2026-05-18 | 4.20 | 4.30 | 4.17 | 4.27 | 597K | +2.40% |
| 2026-05-15 | 4.22 | 4.31 | 4.09 | 4.17 | 696K | -2.11% |
| 2026-05-14 | 4.31 | 4.38 | 4.25 | 4.26 | 442K | -1.16% |
| 2026-05-13 | 4.37 | 4.47 | 4.30 | 4.31 | 512K | -3.15% |
| 2026-05-12 | 4.55 | 4.55 | 4.31 | 4.45 | 626K | -2.20% |
| 2026-05-11 | 4.83 | 4.85 | 4.54 | 4.55 | 496K | -5.21% |
| 2026-05-08 | 4.64 | 4.81 | 4.40 | 4.80 | 1.07M | +1.48% |
| 2026-05-07 | 4.82 | 4.87 | 4.71 | 4.73 | 603K | +0.64% |
| 2026-05-06 | 4.67 | 4.76 | 4.67 | 4.70 | 421K | +1.29% |
| 2026-05-05 | 4.64 | 4.71 | 4.61 | 4.64 | 360K | +0.22% |
| 2026-05-04 | 4.58 | 4.70 | 4.58 | 4.63 | 330K | +0.65% |
| 2026-05-01 | 4.57 | 4.67 | 4.57 | 4.60 | 361K | 0.00% |
| 2026-04-30 | 4.51 | 4.67 | 4.50 | 4.60 | 381K | +1.55% |
| 2026-04-29 | 4.55 | 4.56 | 4.49 | 4.53 | 348K | -1.31% |
| 2026-04-28 | 4.56 | 4.61 | 4.54 | 4.59 | 276K | +0.66% |
| 2026-04-27 | 4.55 | 4.66 | 4.54 | 4.56 | 412K | -0.22% |
| 2026-04-24 | 4.53 | 4.67 | 4.51 | 4.57 | 373K | +0.88% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
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 -45.5% over the past year, below its 5-year annualized CAGR of -8.7%. 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 $9.62. Current 1-year return of -45.5% 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.