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SIGA Technologies Inc (SIGA)

NASDAQ

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3.040 +0.100 +3.40%

05:59:59 - Closed. Currency in USD

After Hours

3.050

+0.010

+0.33%

06:05:41 - Real-time Data

Volume: 368,241
Bid/Ask: 0.000 / 0.000
Day's Range: 2.960 - 3.050

Type: Equity

Market: United States

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SIGA Tech Option Chain

Explore SIGA options data, including calls and puts, strike prices, expiration dates, and implied volatility. View the full SIGA options chain to compare premiums across strikes, track SIGA Tech puts activity, and analyse SIGA futures data to inform your derivatives trading strategy.

Expiration Date:

Show:

Strike Price:

Quotes Analysis

Aug 25, 2026 19:28 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	0.5	4.7	0	0.40	0	0%	0	0.05	0
SIGA Call 0.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|0.40C Delta0.9937 Imp Vol3.9835 Bid0.5 Gamma0.0058 Theoretical2.63 Ask4.7 Theta-0.0012 Intrinsic Value2.615 Volume0 Vega0.0001 Time Value-2.615 Open Interest9 Rho0.0002 Delta / Theta-837.8162 SIGA Put 0.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|0.40P Delta-0.012 Imp Vol4.8169 Bid0 Gamma0.0084 Theoretical0.03 Ask0.05 Theta-0.0024 Intrinsic Value-2.615 Volume0 Vega0.0002 Time Value2.615 Open Interest0 Rho0 Delta / Theta4.9559
1.6	0%	0.25	2.95	0	1.40	0	0%	0	0.1	0
SIGA Call 1.40 Exp: Sep 18, 2026 Last: 1.6 Chg.: 0% SymbolSIGA\|20260918\|1.40C Delta0.9858 Imp Vol1.5047 Bid0.25 Gamma0.031 Theoretical1.63 Ask2.95 Theta-0.001 Intrinsic Value1.615 Volume0 Vega0.0003 Time Value-0.015 Open Interest1 Rho0.0009 Delta / Theta-974.1028 SIGA Put 1.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|1.40P Delta-0.053 Imp Vol2.268 Bid0 Gamma0.0615 Theoretical0.05 Ask0.1 Theta-0.0039 Intrinsic Value-1.615 Volume0 Vega0.0008 Time Value1.615 Open Interest2 Rho-0.0001 Delta / Theta13.4734
0	0%	0.25	1.15	0	2.40	0	0%	0	0.1	0
SIGA Call 2.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|2.40C Delta0.8435 Imp Vol1.033 Bid0.25 Gamma0.2997 Theoretical0.7 Ask1.15 Theta-0.0042 Intrinsic Value0.615 Volume0 Vega0.0019 Time Value-0.615 Open Interest9 Rho0.0012 Delta / Theta-201.799 SIGA Put 2.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|2.40P Delta-0.13 Imp Vol0.894 Bid0 Gamma0.3057 Theoretical0.05 Ask0.1 Theta-0.003 Intrinsic Value-0.615 Volume0 Vega0.0016 Time Value0.615 Open Interest0 Rho-0.0003 Delta / Theta43.17
					3.015	Price @ Aug 25, 2026 19:28 GMT
0	0%	0	2.2	0	3.40	0.55	0%	0.2	0.75	0
SIGA Call 3.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|3.40C Delta0.6597 Imp Vol4.0777 Bid0 Gamma0.1161 Theoretical1.1 Ask2.2 Theta-0.0242 Intrinsic Value-0.385 Volume0 Vega0.0028 Time Value0.385 Open Interest2 Rho0.0006 Delta / Theta-27.2611 SIGA Put 3.40 Exp: Sep 18, 2026 Last: 0.55 Chg.: 0% SymbolSIGA\|20260918\|3.40P Delta-0.6977 Imp Vol0.7464 Bid0.2 Gamma0.6074 Theoretical0.47 Ask0.75 Theta-0.004 Intrinsic Value0.385 Volume0 Vega0.0027 Time Value0.165 Open Interest7 Rho-0.0013 Delta / Theta174.5552
0	0%	0	0	0	4.00	0	0%	0	0	0
SIGA Call 4.00 Exp: Aug 25, 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: Aug 25, 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
0	0%	0	0.4	0	4.40	0	0%	0.1	3.6	0
SIGA Call 4.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|4.40C Delta0.2846 Imp Vol1.818 Bid0 Gamma0.241 Theoretical0.2 Ask0.4 Theta-0.01 Intrinsic Value-1.385 Volume0 Vega0.0026 Time Value1.385 Open Interest59 Rho0.0004 Delta / Theta-28.4145 SIGA Put 4.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|4.40P Delta-0.5672 Imp Vol2.783 Bid0.1 Gamma0.1828 Theoretical1.85 Ask3.6 Theta-0.0174 Intrinsic Value1.385 Volume0 Vega0.003 Time Value-1.385 Open Interest108 Rho-0.0019 Delta / Theta32.6519
0	0%	0	0	0	5.00	0	0%	0	0	0
SIGA Call 5.00 Exp: Aug 25, 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: Aug 25, 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	0.55	0	5.40	0	0%	1	4.6	0
SIGA Call 5.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|5.40C Delta0.2953 Imp Vol2.5933 Bid0 Gamma0.1719 Theoretical0.28 Ask0.55 Theta-0.0145 Intrinsic Value-2.385 Volume0 Vega0.0027 Time Value2.385 Open Interest139 Rho0.0004 Delta / Theta-20.3607 SIGA Put 5.40 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260918\|5.40P Delta-0.6244 Imp Vol3.1444 Bid1 Gamma0.1562 Theoretical2.8 Ask4.6 Theta-0.0189 Intrinsic Value2.385 Volume0 Vega0.0029 Time Value-2.385 Open Interest0 Rho-0.0024 Delta / Theta33.0674
0	0%	0	0	0	6.00	0	0%	0	0	0
SIGA Call 6.00 Exp: Aug 25, 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: Aug 25, 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

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	SIGA	3.040	+0.100	+3.40%

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