SIGA Option Chain

Data as of Oct 28, 2026

Report date

Expirations

Expiration range

–

Type

Strikes

Chain type

Strike range

–

Volume

–

Last

3.31

Change

+0.11

Open

3.24

Previous

3.20

High

3.32

Low

3.19

Bid

-

Ask

-

Volume

758,352

Trades

-

Dividend

-

Yield

-

Ex-Div

-

Impl Vol

0.969

Hist Vol

0.481

Opt Volume

8

Open Int

9,115

IV Quote Option Chain Price History 10 Day Snapshot Strike Pegger Volatility Skew Trade Finder

Expires Nov 20, 2026

Calls								Strike	Puts
Symbol	Bid	Ask	Price	TPrice	Vol	OI	NS	$	Symbol	Bid	Ask	Price	TPrice	Vol	OI	NS
SIGA 261120C00001000	0.20	4.40	2.15	2.32	0	3	S	1.00	—	—	—	—	—	—	—	—
SIGA 261120C00003000	0.00	1.25	0.95	0.39	0	2	S	3.00	SIGA 261120P00003000	0.00	0.95	0.28	0.03	0	52	S
SIGA 261120C00004000	0.00	0.15	0.11	0.01	3	212	S	4.00	SIGA 261120P00004000	0.00	1.55	1.20	0.65	0	29	S
SIGA 261120C00005000	0.00	5.00	0.08	0.00	0	511	S	5.00	SIGA 261120P00005000	0.00	3.90	1.15	1.62	0	227	S
SIGA 261120C00006000	0.00	0.15	0.15	0.08	0	91	S	6.00	—	—	—	—	—	—	—	—

Expires Dec 18, 2026

Calls								Strike	Puts
Symbol	Bid	Ask	Price	TPrice	Vol	OI	NS	$	Symbol	Bid	Ask	Price	TPrice	Vol	OI	NS
SIGA 261218C00003000	0.05	1.00	0.64	0.57	0	51	S	3.00	SIGA 261218P00003000	0.00	0.55	0.50	0.05	0	20	S
SIGA 261218C00004000	0.00	0.20	0.25	0.10	0	43	S	4.00	SIGA 261218P00004000	0.10	1.45	0.96	0.51	0	185	S
SIGA 261218C00005000	0.00	0.30	0.10	0.01	0	23	S	5.00	SIGA 261218P00005000	0.00	4.30	1.25	1.35	0	1	S
SIGA 261218C00006000	0.00	0.20	0.14	0.00	0	9	S	6.00	—	—	—	—	—	—	—	—

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