Stock listing
NASDAQ:SIGA SIGA Technologies Inc. Stock
Home listing (NASDAQ) of SIGA Technologies Inc.
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Share price · NASDAQ:SIGA
$3.04 USD -0.14 (-4.4%)
Close on Oct 30, 2026
- Day range
- $3.03 – $3.24 USDOct 30, 2026
- Volume
- 504,046 sharesOct 30, 2026
- Market cap
- $218.4M USDAt the close on Oct 30, 2026 · price × 71.85M shares outstanding
- 52-week range
- $2.83 – $8.46 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $1.97M USDMedian day 582,650 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:SIGA · Home | $3.04 USD | -0.14 (-4.4%) | 504,046 | $3.18 | $3.24 | $3.03 | $3.18 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:SIGA · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $3.04 | -0.14 | -4.4% | $3.18 | $3.24 | $3.03 | 504,046 | |
| $3.18 | -0.13 | -3.9% | $3.32 | $3.328 | $3.075 | 493,993 | |
| $3.31 | +0.11 | +3.4% | $3.24 | $3.32 | $3.19 | 759,407 | |
| $3.20 | +0.045 | +1.4% | $3.16 | $3.235 | $3.14 | 409,001 | |
| $3.155 | +0.035 | +1.1% | $3.11 | $3.20 | $3.10 | 378,663 | |
| $3.12 | -0.03 | -1.0% | $3.13 | $3.15 | $3.04 | 476,200 | |
| $3.15 | +0.03 | +1.0% | $3.12 | $3.18 | $3.12 | 202,600 | |
| $3.12 | -0.03 | -1.0% | $3.15 | $3.18 | $3.12 | 267,500 | |
| $3.15 | +0.01 | +0.3% | $3.15 | $3.22 | $3.12 | 321,200 | |
| $3.14 | -0.03 | -0.9% | $3.16 | $3.19 | $3.13 | 397,500 | |
| $3.17 | -0.02 | -0.6% | $3.19 | $3.20 | $3.07 | 909,000 | |
| $3.19 | +0.09 | +2.9% | $3.13 | $3.27 | $3.11 | 711,100 | |
| $3.10 | +0.02 | +0.6% | $3.06 | $3.12 | $3.04 | 330,800 | |
| $3.08 | -0.08 | -2.5% | $3.16 | $3.19 | $3.08 | 293,500 | |
| $3.16 | -0.12 | -3.7% | $3.27 | $3.28 | $3.15 | 322,400 | |
| $3.28 | 0.00 | 0.0% | $3.28 | $3.36 | $3.26 | 465,000 | |
| $3.28 | +0.02 | +0.6% | $3.23 | $3.33 | $3.15 | 676,100 | |
| $3.26 | -0.03 | -0.9% | $3.27 | $3.35 | $3.24 | 428,900 | |
| $3.29 | -0.19 | -5.5% | $3.48 | $3.49 | $3.23 | 795,000 | |
| $3.48 | +0.10 | +3.0% | $3.40 | $3.68 | $3.40 | 963,900 | |
| $3.38 | +0.03 | +0.9% | $3.40 | $3.43 | $3.29 | 641,900 | |
| $3.35 | -0.05 | -1.5% | $3.41 | $3.44 | $3.31 | 619,700 | |
| $3.40 | -0.04 | -1.2% | $3.44 | $3.44 | $3.35 | 661,400 | |
| $3.44 | -0.02 | -0.6% | $3.48 | $3.49 | $3.35 | 439,900 | |
| $3.46 | +0.01 | +0.3% | $3.43 | $3.50 | $3.34 | 640,600 | |
| $3.45 | +0.20 | +6.2% | $3.26 | $3.52 | $3.23 | 1,165,700 | |
| $3.25 | +0.08 | +2.5% | $3.17 | $3.27 | $3.15 | 1,118,400 | |
| $3.17 | -0.09 | -2.8% | $3.25 | $3.27 | $3.13 | 435,000 | |
| $3.26 | +0.10 | +3.2% | $3.19 | $3.31 | $3.15 | 493,600 | |
| $3.16 | +0.02 | +0.6% | $3.13 | $3.17 | $3.08 | 471,200 | |
| $3.14 | +0.09 | +3.0% | $3.03 | $3.20 | $3.01 | 746,200 | |
| $3.05 | -0.05 | -1.6% | $3.09 | $3.13 | $3.04 | 711,100 | |
| $3.10 | +0.12 | +4.0% | $2.98 | $3.10 | $2.93 | 811,800 | |
| $2.98 | -0.17 | -5.4% | $3.14 | $3.14 | $2.94 | 478,600 | |
| $3.15 | +0.12 | +4.0% | $3.04 | $3.16 | $2.99 | 521,900 | |
| $3.03 | +0.01 | +0.3% | $3.06 | $3.08 | $3.01 | 453,400 | |
| $3.02 | -0.06 | -1.9% | $3.07 | $3.07 | $3.00 | 550,400 | |
| $3.08 | -0.12 | -3.8% | $3.20 | $3.25 | $3.04 | 582,800 | |
| $3.20 | -0.09 | -2.7% | $3.25 | $3.28 | $3.14 | 786,100 | |
| $3.29 | +0.06 | +1.9% | $3.20 | $3.32 | $3.10 | 899,400 | |
| $3.23 | +0.02 | +0.6% | $3.22 | $3.28 | $3.16 | 830,100 | |
| $3.21 | -0.03 | -0.9% | $3.24 | $3.26 | $3.18 | 663,200 | |
| $3.24 | +0.10 | +3.2% | $3.13 | $3.28 | $3.11 | 1,076,900 | |
| $3.14 | +0.08 | +2.6% | $3.06 | $3.16 | $3.00 | 889,200 | |
| $3.06 | 0.00 | 0.0% | $3.08 | $3.08 | $2.99 | 568,600 | |
| $3.06 | -0.01 | -0.3% | $3.05 | $3.09 | $2.91 | 813,600 | |
| $3.07 | +0.03 | +1.0% | $3.06 | $3.11 | $3.00 | 651,100 | |
| $3.04 | +0.10 | +3.4% | $2.96 | $3.05 | $2.96 | 375,047 | |
| $2.94 | -0.10 | -3.3% | $3.08 | $3.12 | $2.915 | 667,090 | |
| $3.04 | +0.07 | +2.4% | $2.99 | $3.09 | $2.95 | 1,536,000 | |
| $2.97 | -0.14 | -4.5% | $3.10 | $3.10 | $2.93 | 582,500 | |
| $3.11 | +0.12 | +4.0% | $2.99 | $3.12 | $2.97 | 898,500 | |
| $2.99 | +0.06 | +2.0% | $2.92 | $3.00 | $2.88 | 457,000 | |
| $2.93 | -0.07 | -2.3% | $3.00 | $3.00 | $2.88 | 766,800 | |
| $3.00 | +0.12 | +4.2% | $2.89 | $3.01 | $2.86 | 587,800 | |
| $2.88 | +0.01 | +0.3% | $2.89 | $2.94 | $2.86 | 479,900 | |
| $2.87 | -0.01 | -0.3% | $2.87 | $2.92 | $2.83 | 636,600 | |
| $2.88 | -0.05 | -1.7% | $2.93 | $2.99 | $2.87 | 582,200 | |
| $2.93 | -0.12 | -3.9% | $3.07 | $3.08 | $2.86 | 1,019,800 | |
| $3.05 | -0.07 | -2.2% | $3.15 | $3.19 | $3.04 | 678,800 | |
| $3.12 | -0.03 | -1.0% | $3.15 | $3.20 | $3.10 | 493,500 | |
| $3.15 | -0.09 | -2.8% | $3.24 | $3.24 | $3.11 | 418,000 | |
| $3.24 | +0.03 | +0.9% | $3.20 | $3.29 | $3.19 | 468,100 | |
| $3.21 | -0.06 | -1.8% | $3.31 | $3.31 | $3.18 | 515,500 | |
| $3.27 | +0.02 | +0.6% | $3.25 | $3.32 | $3.15 | 661,000 | |
| $3.25 | -0.09 | -2.7% | $3.33 | $3.33 | $3.21 | 431,500 |
- Ticker
- NASDAQ:SIGA
- Asset type
- Stock
- Sector
- Health care
- Industry
- Pharmaceuticals
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 29, 2026
SIGA to Host Business Update Call on November 9, 2026, Following Release of Third-Quarter 2026 Financial Results
Latest earnings call · Aug 6, 2026
SIGA Technologies (NASDAQ:SIGA) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Aug 6, 2026
Q2 2026 Earnings Presentation
Earnings · 19 slides
Calls
Upcoming
SIGA Technologies (NASDAQ:SIGA) Q3 2026 Earnings Call
Mon, Nov 09, 2026 · 4:30 PM ET
Register
Replays
SIGA Technologies (NASDAQ:SIGA) Q2 2026 Earnings Call
Thu, Aug 06, 2026 · 4:30 PM ET
Watch TranscriptSIGA Technologies (NASDAQ:SIGA) Q1 2026 Earnings Call
Thu, May 07, 2026 · 4:30 PM ET
Watch TranscriptSIGA Technologies (NASDAQ:SIGA) Q4 2025 Earnings Call
Tue, Mar 10, 2026 · 4:30 PM ET
Watch Transcript
Latest news
SIGA to Host Business Update Call on November 9, 2026, Following Release of Third-Quarter 2026 Financial Results
Oct 29, 2026
Closed $3.18 (-3.9%) on Oct 29, 2026
SIGA Secures Contract Valued at Up to $15 Million from Canadian Department of National Defence to Purchase TPOXX®
Oct 28, 2026
Closed $3.31 (+3.4%) on Oct 28, 2026
SIGA to Host Business Update Call on August 6, 2026, Following Release of Second-Quarter 2026 Financial Results
Jul 30, 2026
Closed $3.25 (-2.7%) on Jul 30, 2026
SIGA Reports Financial Results for Three Months Ended March 31, 2026 and Provides Business Update
May 7, 2026
Closed $4.80 (+1.5%) on May 8, 2026
SIGA to Host Business Update Call on May 7, 2026, Following Release of First-Quarter 2026 Financial Results
Apr 30, 2026
Closed $4.60 (+1.5%) on Apr 30, 2026
SIGA Reports Financial Results for Three and Twelve Months Ended December 31, 2025 and Provides Business Update
Mar 10, 2026
Closed $5.65 (+0.9%) on Mar 10, 2026
SIGA to Host Business Update Call on March 10, 2026, Following Release of 2025 Financial Results
Mar 3, 2026
Closed $6.22 (-5.0%) on Mar 3, 2026
SIGA Reports Financial Results for Three and Nine Months Ended September 30, 2025
Nov 6, 2025
Closed $8.17 (-3.1%) on Nov 6, 2025
Decks
Q2 2026 Earnings Presentation
Earnings · 19 slides · Aug 6, 2026
Q4 2025 Earnings Presentation
Earnings · 20 slides · Mar 10, 2026
SIGA Technologies Inc. on 6ix
- Sector
- Health care
- Industry
- Pharmaceuticals
- News releases
- 8 in the last 12 months · 117 in all · newest Oct 29, 2026 · oldest 2019
- Calls
- 19 calls with a replay · 19 with a transcript · latest Aug 6, 2026
- Decks
- 2 decks · latest Aug 6, 2026
Where SIGA Technologies Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:SIGA · Home listing · This page | NASDAQ | United States | USD |
| BOATS:SIGA | BOATS | United States | USD |
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