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SIGA Technologies Inc (SIGA)

NASDAQ

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4.760 +0.120 +2.59%

17/04 - Closed. Currency in USD

After Hours

4.790

+0.030

+0.630%

17:45:42 - Real-time Data

Volume: 573,181
Bid/Ask: 0.000 / 0.000
Day's Range: 4.685 - 4.800

Type: Equity

Market: United States

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SIGA Tech Option Chain

Featured here is the SIGA Tech option chain, providing detailed quotes and trading data for available call and put options across multiple strike prices and expiration dates.

Expiration Date:

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Strike Price:

Quotes Analysis

Apr 17, 2026 20:48 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	2.4	6.5	0	0.40	0	0%	0	1.75	0
SIGA Call 0.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|0.40C Delta0.9879 Imp Vol6.9126 Bid2.4 Gamma0.0035 Theoretical4.45 Ask6.5 Theta-0.0052 Intrinsic Value4.36 Volume0 Vega0.0004 Time Value-4.36 Open Interest3 Rho0.0002 Delta / Theta-191.2959 SIGA Put 0.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|0.40P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask1.75 Theta0 Intrinsic Value-4.36 Volume0 Vega0 Time Value4.36 Open Interest0 Rho0 Delta / Theta0
0	0%	1.4	5.5	0	1.40	0	0%	0	2	0
SIGA Call 1.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|1.40C Delta0.9651 Imp Vol3.2505 Bid1.4 Gamma0.018 Theoretical3.45 Ask5.5 Theta-0.006 Intrinsic Value3.36 Volume0 Vega0.001 Time Value-3.36 Open Interest6 Rho0.0009 Delta / Theta-160.3086 SIGA Put 1.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|1.40P Delta-0.0334 Imp Vol10.0597 Bid0 Gamma0.0056 Theoretical1 Ask2 Theta-0.0175 Intrinsic Value-3.36 Volume0 Vega0.001 Time Value3.36 Open Interest0 Rho-0.0007 Delta / Theta1.9068
0	0%	1.35	3.4	0	2.40	0	0%	0	2	0
SIGA Call 2.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|2.40C Delta0.9867 Imp Vol1.2108 Bid1.35 Gamma0.0214 Theoretical2.37 Ask3.4 Theta-0.0012 Intrinsic Value2.36 Volume0 Vega0.0004 Time Value-2.36 Open Interest0 Rho0.0018 Delta / Theta-819.5332 SIGA Put 2.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|2.40P Delta-0.1105 Imp Vol5.6878 Bid0 Gamma0.0252 Theoretical1 Ask2 Theta-0.0251 Intrinsic Value-2.36 Volume0 Vega0.0025 Time Value2.36 Open Interest0 Rho-0.001 Delta / Theta4.3974
0	0%	0	0	0	4.00	0	0%	0	0	0
SIGA Call 4.00 Exp: Apr 18, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value0.6 Volume0 Vega0 Time Value-0.6 Open Interest0 Rho0 Delta / Theta0 SIGA Put 4.00 Exp: Apr 18, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-0.6 Volume0 Vega0 Time Value0.6 Open Interest0 Rho0 Delta / Theta0
					4.76	Price @ Apr 17, 2026 20:48 GMT
0	0%	0	0	0	5.00	0	0%	0	0	0
SIGA Call 5.00 Exp: Apr 18, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-0.4 Volume0 Vega0 Time Value0.4 Open Interest0 Rho0 Delta / Theta0 SIGA Put 5.00 Exp: Apr 18, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value0.4 Volume0 Vega0 Time Value-0.4 Open Interest0 Rho0 Delta / Theta0
0	0%	0	0.2	0	5.40	0	0%	0	2.8	0
SIGA Call 5.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|5.40C Delta0.2422 Imp Vol0.5722 Bid0 Gamma0.4142 Theoretical0.1 Ask0.2 Theta-0.0043 Intrinsic Value-0.64 Volume0 Vega0.0041 Time Value0.64 Open Interest1 Rho0.0008 Delta / Theta-56.1442 SIGA Put 5.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|5.40P Delta-0.4882 Imp Vol1.9098 Bid0 Gamma0.1586 Theoretical1.4 Ask2.8 Theta-0.0176 Intrinsic Value0.64 Volume0 Vega0.0053 Time Value-0.64 Open Interest0 Rho-0.0024 Delta / Theta27.7167
0	0%	0	0	0	6.00	0	0%	0	0	0
SIGA Call 6.00 Exp: Apr 18, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value-1.4 Volume0 Vega0 Time Value1.4 Open Interest0 Rho0 Delta / Theta0 SIGA Put 6.00 Exp: Apr 18, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value1.4 Volume0 Vega0 Time Value-1.4 Open Interest0 Rho0 Delta / Theta0
0.05	0%	0	0.65	3	6.40	0	0%	1.35	2.3	0
SIGA Call 6.40 Exp: May 15, 2026 Last: 0.05 Chg.: 0% SymbolSIGA\|20260515\|6.40C Delta0.1089 Imp Vol0.7893 Bid0 Gamma0.1794 Theoretical0.05 Ask0.65 Theta-0.0035 Intrinsic Value-1.64 Volume3 Vega0.0025 Time Value1.69 Open Interest0 Rho0.0004 Delta / Theta-30.973 SIGA Put 6.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|6.40P Delta-0.7582 Imp Vol1.2268 Bid1.35 Gamma0.3039 Theoretical1.82 Ask2.3 Theta-0.0086 Intrinsic Value1.64 Volume0 Vega0.0041 Time Value-1.64 Open Interest0 Rho-0.0031 Delta / Theta88.1003
0	0%	0	0.1	0	7.40	0	0%	2.1	4.8	0
SIGA Call 7.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|7.40C Delta0.0874 Imp Vol1.0534 Bid0 Gamma0.1144 Theoretical0.05 Ask0.1 Theta-0.004 Intrinsic Value-2.64 Volume0 Vega0.0021 Time Value2.64 Open Interest0 Rho0.0003 Delta / Theta-21.9741 SIGA Put 7.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|7.40P Delta-0.5614 Imp Vol2.8759 Bid2.1 Gamma0.1042 Theoretical3.45 Ask4.8 Theta-0.0262 Intrinsic Value2.64 Volume0 Vega0.0052 Time Value-2.64 Open Interest0 Rho-0.0037 Delta / Theta21.4255

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	SIGA	4.760	+0.120	+2.59%
	5575	730.00	+63.00	+9.45%

Market Movers

Name	Last	Chg. %	Vol.
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Enbridge	72.09	+0.14%	8.26M
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PeakBirch Logic	0.030	500.00%	1.32K
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Icarus Capital	0.05	+150.00%	1.00K
Irwin Naturals	0.30	+150.00%	3.24K
Green Scientific Labs Holdings	0.06	+120.00%	15.00K
Digicann Ventures	0.010	+100.00%	31.00K
Hempsana Holdings	0.01	100.00%	1.00K

Name	Last	Chg. %	Vol.
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MX Gold Corp	0.0200	-55.56%	5.00K
CAT Strategic	0.0050	-50.00%	1.30K
Molecule Holdings	0.005	-50.00%	20.11K
Blueberries Medical	0.0100	-50.00%	5.00K