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SIGA Technologies Inc (SIGA)

NASDAQ

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4.680 -0.030 -0.64%

22/05 - Closed. Currency in USD

After Hours

4.680

0.000

0.000%

19:21:37 - Real-time Data

Volume: 602,726
Bid/Ask: 0.000 / 0.000
Day's Range: 4.650 - 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

May 22, 2026 20:48 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	2.25	6.4	0	0.40	0.03	0%	0	2.15	0
SIGA Call 0.40 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260618\|0.40C Delta0.9906 Imp Vol5.8034 Bid2.25 Gamma0.0034 Theoretical4.33 Ask6.4 Theta-0.0035 Intrinsic Value4.28 Volume0 Vega0.0003 Time Value-4.28 Open Interest3 Rho0.0002 Delta / Theta-284.0826 SIGA Put 0.40 Exp: Jun 18, 2026 Last: 0.03 Chg.: 0% SymbolSIGA\|20260618\|0.40P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask2.15 Theta0 Intrinsic Value-4.28 Volume0 Vega0 Time Value4.31 Open Interest0 Rho0 Delta / Theta0
0	0%	1.25	5.4	0	1.40	0	0%	0	0.95	0
SIGA Call 1.40 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260618\|1.40C Delta0.9765 Imp Vol2.7598 Bid1.25 Gamma0.0158 Theoretical3.33 Ask5.4 Theta-0.0037 Intrinsic Value3.28 Volume0 Vega0.0007 Time Value-3.28 Open Interest2 Rho0.0009 Delta / Theta-261.7328 SIGA Put 1.40 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260618\|1.40P Delta-0.0596 Imp Vol6.0963 Bid0 Gamma0.0153 Theoretical0.47 Ask0.95 Theta-0.017 Intrinsic Value-3.28 Volume0 Vega0.0015 Time Value3.28 Open Interest0 Rho-0.0005 Delta / Theta3.513
2.15	0%	0.25	3.8	0	2.40	0	0%	0	0.95	0
SIGA Call 2.40 Exp: Jun 18, 2026 Last: 2.15 Chg.: 0% SymbolSIGA\|20260618\|2.40C Delta0 Imp Vol0 Bid0.25 Gamma0 Theoretical0 Ask3.8 Theta0 Intrinsic Value2.28 Volume0 Vega0 Time Value-0.13 Open Interest4 Rho0 Delta / Theta0 SIGA Put 2.40 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260618\|2.40P Delta-0.1212 Imp Vol3.6993 Bid0 Gamma0.0428 Theoretical0.48 Ask0.95 Theta-0.0175 Intrinsic Value-2.28 Volume0 Vega0.0026 Time Value2.28 Open Interest0 Rho-0.0007 Delta / Theta6.9357
0	0%	0	0	0	4.00	0	0%	0	0	0
SIGA Call 4.00 Exp: May 23, 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: May 23, 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
					4.68	Price @ May 22, 2026 20:48 GMT
0	0%	0	0	0	5.00	0	0%	0	0	0
SIGA Call 5.00 Exp: May 23, 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: May 23, 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
0.13	30%	0.05	0.15	20	5.40	0.91	0%	0.05	1.55	0
SIGA Call 5.40 Exp: Jun 18, 2026 Last: 0.13 Chg.: 30% SymbolSIGA\|20260618\|5.40C Delta0.2624 Imp Vol0.7054 Bid0.05 Gamma0.363 Theoretical0.13 Ask0.15 Theta-0.0055 Intrinsic Value-0.72 Volume20 Vega0.0041 Time Value0.85 Open Interest336 Rho0.0008 Delta / Theta-47.4638 SIGA Put 5.40 Exp: Jun 18, 2026 Last: 0.91 Chg.: 0% SymbolSIGA\|20260618\|5.40P Delta-0.782 Imp Vol0.6091 Bid0.05 Gamma0.3846 Theoretical0.8 Ask1.55 Theta-0.0039 Intrinsic Value0.72 Volume0 Vega0.0037 Time Value0.19 Open Interest13 Rho-0.0023 Delta / Theta200.4504
0	0%	0	0	0	6.00	0	0%	0	0	0
SIGA Call 6.00 Exp: May 23, 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: May 23, 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
0.08	0%	0	0.2	0	6.40	0	0%	0.45	3.2	0
SIGA Call 6.40 Exp: Jun 18, 2026 Last: 0.08 Chg.: 0% SymbolSIGA\|20260618\|6.40C Delta0.1639 Imp Vol1.0211 Bid0 Gamma0.1901 Theoretical0.1 Ask0.2 Theta-0.006 Intrinsic Value-1.72 Volume0 Vega0.0031 Time Value1.8 Open Interest144 Rho0.0005 Delta / Theta-27.2462 SIGA Put 6.40 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260618\|6.40P Delta-0.8222 Imp Vol1.0771 Bid0.45 Gamma0.1919 Theoretical1.83 Ask3.2 Theta-0.0062 Intrinsic Value1.72 Volume0 Vega0.0033 Time Value-1.72 Open Interest3 Rho-0.0029 Delta / Theta132.49
0	0%	0	0.2	0	7.40	0	0%	1.4	4	0
SIGA Call 7.40 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260618\|7.40C Delta0.1367 Imp Vol1.3146 Bid0 Gamma0.1309 Theoretical0.1 Ask0.2 Theta-0.0068 Intrinsic Value-2.72 Volume0 Vega0.0028 Time Value2.72 Open Interest129 Rho0.0004 Delta / Theta-19.9849 SIGA Put 7.40 Exp: Jun 18, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260618\|7.40P Delta0 Imp Vol0 Bid1.4 Gamma0 Theoretical0 Ask4 Theta0 Intrinsic Value2.72 Volume0 Vega0 Time Value-2.72 Open Interest0 Rho0 Delta / Theta0

Open Positions

Calls

Puts

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