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SIGA Technologies Inc (SIGA)

NASDAQ

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4.509 -0.061 -1.33%

17:40:41 - Real-time Cboe. Currency in USD

Type: Equity

Market: United States

Volume: 111,073
Bid/Ask: 0.000 / 0.000
Day's Range: 4.505 - 4.590

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SIGA Tech Option Chain

Get free option data for SIGA. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for SIGA Tech options for the expiration dates selected. Below this information you can also find an open interest chart for the stock's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Apr 21, 2026 15:32 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	1.9	2.6	0	2.40	0	0%	0	0.4	0
SIGA Call 2.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|2.40C Delta0.9184 Imp Vol2.2378 Bid1.9 Gamma0.0582 Theoretical2.25 Ask2.6 Theta-0.0083 Intrinsic Value2.11 Volume0 Vega0.0017 Time Value-2.11 Open Interest0 Rho0.0013 Delta / Theta-110.0683 SIGA Put 2.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|2.40P Delta-0.1006 Imp Vol2.6345 Bid0 Gamma0.0577 Theoretical0.2 Ask0.4 Theta-0.0112 Intrinsic Value-2.11 Volume0 Vega0.002 Time Value2.11 Open Interest1 Rho-0.0004 Delta / Theta9.0192
0	0%	0	3.4	0	3.40	0	0%	0	0.75	0
SIGA Call 3.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|3.40C Delta0.7772 Imp Vol2.6371 Bid0 Gamma0.0976 Theoretical1.7 Ask3.4 Theta-0.0192 Intrinsic Value1.11 Volume0 Vega0.0035 Time Value-1.11 Open Interest0 Rho0.0012 Delta / Theta-40.539 SIGA Put 3.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|3.40P Delta-0.2098 Imp Vol2.0588 Bid0 Gamma0.1208 Theoretical0.375 Ask0.75 Theta-0.0142 Intrinsic Value-1.11 Volume0 Vega0.0033 Time Value1.11 Open Interest20 Rho-0.0008 Delta / Theta14.7726
0	0%	0	0	0	4.00	0	0%	0	0	0
SIGA Call 4.00 Exp: Apr 21, 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 21, 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%	0.15	0.6	0	4.40	0	0%	0	0.75	0
SIGA Call 4.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|4.40C Delta0.6012 Imp Vol0.6709 Bid0.15 Gamma0.4966 Theoretical0.375 Ask0.6 Theta-0.0065 Intrinsic Value0.11 Volume0 Vega0.0045 Time Value-0.11 Open Interest78 Rho0.0015 Delta / Theta-92.6731 SIGA Put 4.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|4.40P Delta-0.4051 Imp Vol0.9604 Bid0 Gamma0.3488 Theoretical0.375 Ask0.75 Theta-0.0088 Intrinsic Value-0.11 Volume0 Vega0.0045 Time Value0.11 Open Interest6 Rho-0.0013 Delta / Theta46.0554
					4.51	Price @ Apr 21, 2026 15:32 GMT
0	0%	0	0	0	5.00	0	0%	0	0	0
SIGA Call 5.00 Exp: Apr 21, 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 21, 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%	0.3	1.45	0
SIGA Call 5.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|5.40C Delta0.2152 Imp Vol0.7713 Bid0 Gamma0.327 Theoretical0.1 Ask0.2 Theta-0.0055 Intrinsic Value-0.89 Volume0 Vega0.0034 Time Value0.89 Open Interest110 Rho0.0006 Delta / Theta-38.9031 SIGA Put 5.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|5.40P Delta0 Imp Vol0 Bid0.3 Gamma0 Theoretical0 Ask1.45 Theta0 Intrinsic Value0.89 Volume0 Vega0 Time Value-0.89 Open Interest0 Rho0 Delta / Theta0
0	0%	0	0	0	6.00	0	0%	0	0	0
SIGA Call 6.00 Exp: Apr 21, 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 21, 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	0%	0	0.95	0	6.40	0	0%	1.2	2.35	0
SIGA Call 6.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|6.40C Delta0.3651 Imp Vol2.1648 Bid0 Gamma0.1498 Theoretical0.475 Ask0.95 Theta-0.0198 Intrinsic Value-1.89 Volume0 Vega0.0044 Time Value1.89 Open Interest3 Rho0.0008 Delta / Theta-18.4722 SIGA Put 6.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|6.40P Delta0 Imp Vol0 Bid1.2 Gamma0 Theoretical0 Ask2.35 Theta0 Intrinsic Value1.89 Volume0 Vega0 Time Value-1.89 Open Interest0 Rho0 Delta / Theta0
0	0%	0	0.75	0	7.40	0	0%	0.8	4.9	0
SIGA Call 7.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|7.40C Delta0.2947 Imp Vol2.2946 Bid0 Gamma0.1297 Theoretical0.375 Ask0.75 Theta-0.0192 Intrinsic Value-2.89 Volume0 Vega0.004 Time Value2.89 Open Interest0 Rho0.0006 Delta / Theta-15.3468 SIGA Put 7.40 Exp: May 15, 2026 Last: 0 Chg.: 0% SymbolSIGA\|20260515\|7.40P Delta0 Imp Vol0 Bid0.8 Gamma0 Theoretical0 Ask4.9 Theta0 Intrinsic Value2.89 Volume0 Vega0 Time Value-2.89 Open Interest0 Rho0 Delta / Theta0

Open Positions

Calls

Puts

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Recent Quotes

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