SIGA Technologies, Inc. (SIGA) Stock Price History
Historical prices from 2011 to 2026
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SIGA Historical Performance
Short-Term Returns
SIGA Stock Price Trajectory (2011–2026)
As of May 8, 2026, SIGA Technologies, Inc. (SIGA) trades at $4.73, representing a -9.9% return over the past year. The stock has delivered a +1.4% total return over five years (-8.4% 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 -82.5%, currently trading 31% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers GILD (+35.6% 1Y), AVTX (+413.9% 1Y), and AGEN (+27.1% 1Y), SIGA has underperformed the peer group average. Compare SIGA vs GILD →
SIGA Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 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% |
| 2026-04-23 | 4.51 | 4.55 | 4.45 | 4.53 | 353K | +0.44% |
| 2026-04-22 | 4.44 | 4.54 | 4.44 | 4.51 | 442K | +1.58% |
| 2026-04-21 | 4.58 | 4.58 | 4.42 | 4.44 | 379K | -2.84% |
| 2026-04-20 | 4.69 | 4.71 | 4.57 | 4.57 | 351K | -3.59% |
| 2026-04-17 | 4.74 | 4.80 | 4.68 | 4.74 | 557K | +2.16% |
| 2026-04-16 | 4.68 | 4.69 | 4.56 | 4.64 | 465K | -1.28% |
| 2026-04-15 | 4.57 | 4.70 | 4.52 | 4.70 | 559K | +2.62% |
| 2026-04-14 | 4.45 | 4.62 | 4.45 | 4.58 | 405K | +2.69% |
| 2026-04-13 | 4.34 | 4.46 | 4.29 | 4.46 | 795K | +2.29% |
| 2026-04-10 | 4.47 | 4.47 | 4.34 | 4.36 | 741K | -0.91% |
| 2026-04-09 | 4.56 | 4.59 | 4.35 | 4.40 | 678K | -3.93% |
| 2026-04-08 | 4.63 | 4.68 | 4.56 | 4.58 | 1.16M | +1.10% |
| 2026-04-07 | 4.60 | 4.63 | 4.46 | 4.53 | 964K | -12.88% |
| 2026-04-06 | 5.25 | 5.31 | 5.07 | 5.20 | 1.02M | -0.76% |
| 2026-04-02 | 5.12 | 5.25 | 5.10 | 5.24 | 863K | +1.35% |
| 2026-04-01 | 5.40 | 5.45 | 5.08 | 5.17 | 1.75M | -3.36% |
| 2026-03-31 | 5.28 | 5.36 | 5.20 | 5.35 | 981K | +1.71% |
| 2026-03-30 | 5.30 | 5.32 | 5.20 | 5.26 | 616K | -0.75% |
| 2026-03-27 | 5.30 | 5.43 | 5.19 | 5.30 | 1.32M | +6.85% |
| 2026-03-26 | 4.93 | 5.04 | 4.89 | 4.96 | 601K | -0.60% |
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View ValuationCompare SIGA vs DBVT
Side-by-side business, growth, and profitability comparison vs DBV Technologies S.A..
Start ComparisonSIGA — Frequently Asked Questions
Quick answers to the most common questions about buying SIGA stock.
How has SIGA stock performed recently?
SIGA declined -9.9% over the past year, below its 5-year annualized CAGR of -8.4%. 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 -9.9% 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 2011-2026, downloadable in CSV format.