SIGA Stock Prices

Data as of Oct 28, 2026

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

Price & Volatility Chart

Start Date

End Date

Implied VolatilityHistorical Volatility

Price History

Date	Open	High	Low	Close	Chg	Volume	Opt Volume	Impl Vol	Hist Vol
Oct 28, 2026	3.24	3.32	3.19	3.31	+0.11	758,352	8	0.969	0.481
Oct 27, 2026	3.16	3.24	3.14	3.20	+0.05	409,001	333	0.974	0.479
Oct 26, 2026	3.11	3.20	3.10	3.16	+0.03	378,664	4	0.757	0.479
Oct 23, 2026	3.13	3.15	3.04	3.12	-0.03	476,234	21	0.758	0.479
Oct 22, 2026	3.12	3.18	3.12	3.15	+0.03	202,554	0	0.000	0.479
Oct 21, 2026	3.15	3.18	3.12	3.12	-0.03	267,446	176	0.911	0.479
Oct 20, 2026	3.15	3.22	3.12	3.15	+0.01	321,198	23	0.426	0.479
Oct 19, 2026	3.16	3.19	3.13	3.14	-0.03	387,771	0	0.000	0.480
Oct 16, 2026	3.19	3.20	3.07	3.17	-0.02	908,905	269	0.810	0.480
Oct 15, 2026	3.13	3.27	3.11	3.19	+0.09	711,078	22	0.896	0.480
Oct 14, 2026	3.06	3.12	3.04	3.10	+0.02	330,811	2,013	0.000	0.481
Oct 13, 2026	3.16	3.19	3.08	3.08	-0.08	293,506	303	0.000	0.481
Oct 12, 2026	3.27	3.28	3.15	3.16	-0.12	322,340	27	0.887	0.480
Oct 9, 2026	3.28	3.36	3.26	3.28	+0.00	463,262	14	0.000	0.480
Oct 8, 2026	3.23	3.33	3.15	3.28	+0.02	676,103	906	0.878	0.480
Oct 7, 2026	3.27	3.35	3.24	3.26	-0.03	428,504	724	0.951	0.480
Oct 6, 2026	3.48	3.49	3.23	3.29	-0.19	790,117	31	1.062	0.481
Oct 5, 2026	3.40	3.68	3.40	3.48	+0.10	930,671	861	1.109	0.485
Oct 2, 2026	3.40	3.43	3.29	3.38	+0.00	637,912	82	0.000	0.484
Oct 1, 2026	3.41	3.44	3.31	3.35	-0.05	590,948	2	0.000	0.484
Sep 30, 2026	3.44	3.44	3.35	3.40	-0.04	629,695	82	0.777	0.484
Sep 29, 2026	3.48	3.49	3.35	3.44	-0.02	439,921	12	0.666	0.485
Sep 28, 2026	3.43	3.50	3.34	3.46	+0.01	639,920	6	0.000	0.485
Sep 25, 2026	3.26	3.52	3.23	3.45	+0.20	1,165,077	833	0.761	0.487
Sep 24, 2026	3.17	3.27	3.15	3.25	+0.08	1,110,339	1	0.000	0.483
Sep 23, 2026	3.25	3.27	3.13	3.17	-0.09	434,741	2	0.834	0.482
Sep 22, 2026	3.19	3.31	3.15	3.26	+0.10	492,635	40	0.791	0.483
Sep 21, 2026	3.13	3.17	3.08	3.16	+0.02	471,175	330	0.873	0.486
Sep 18, 2026	3.03	3.20	3.01	3.14	+0.09	733,832	623	1.065	0.486
Sep 17, 2026	3.09	3.13	3.04	3.05	-0.05	711,003	63	0.000	0.486
Sep 16, 2026	2.98	3.10	2.93	3.10	+0.12	810,812	11	0.000	0.487
Sep 15, 2026	3.14	3.14	2.94	2.98	-0.17	478,298	1	0.000	0.485
Sep 14, 2026	3.04	3.16	2.99	3.15	+0.11	521,906	131	0.000	0.482
Sep 11, 2026	3.06	3.08	3.01	3.04	+0.02	367,381	0	0.000	0.481
Sep 10, 2026	3.07	3.07	3.00	3.02	-0.06	550,406	0	0.000	0.483
Sep 9, 2026	3.20	3.25	3.04	3.08	-0.12	582,745	12	0.657	0.482
Sep 8, 2026	3.25	3.28	3.14	3.20	+0.00	775,842	3	0.000	0.481
Sep 4, 2026	3.20	3.32	3.10	3.29	+0.06	899,421	26	0.468	0.481
Sep 3, 2026	3.22	3.28	3.16	3.23	+0.02	829,950	1	0.927	0.481
Sep 2, 2026	3.24	3.26	3.18	3.21	-0.03	663,168	6	0.807	0.481
Sep 1, 2026	3.13	3.28	3.11	3.24	+0.10	1,076,823	4	0.000	0.481
Aug 31, 2026	3.06	3.16	3.00	3.14	+0.08	885,396	2	0.498	0.481
Aug 28, 2026	3.08	3.08	2.99	3.06	+0.00	568,365	2	0.000	0.480
Aug 27, 2026	3.05	3.09	2.91	3.06	-0.01	794,370	3	0.000	0.480
Aug 26, 2026	3.06	3.11	3.00	3.07	+0.03	651,121	9	0.000	0.481
Aug 25, 2026	2.96	3.05	2.96	3.04	+0.10	374,932	23	0.614	0.481
Aug 24, 2026	3.08	3.12	2.92	2.94	-0.10	667,073	21	0.782	0.482
Aug 21, 2026	2.99	3.09	2.95	3.04	+0.07	1,483,581	58	0.843	0.483
Aug 20, 2026	3.10	3.10	2.93	2.97	-0.14	576,926	0	0.000	0.482
Aug 19, 2026	2.99	3.12	2.97	3.11	+0.12	891,086	34	0.000	0.480
Aug 18, 2026	2.92	3.00	2.88	2.99	+0.06	456,978	5	0.000	0.479
Aug 17, 2026	3.00	3.00	2.88	2.93	-0.07	766,197	58	0.702	0.481
Aug 14, 2026	2.89	3.01	2.86	3.00	+0.12	587,561	12	0.898	0.480
Aug 13, 2026	2.89	2.94	2.86	2.88	+0.01	479,855	14	0.000	0.479
Aug 12, 2026	2.87	2.92	2.83	2.87	-0.01	636,375	0	0.000	0.482
Aug 11, 2026	2.93	2.99	2.87	2.88	-0.05	582,204	21	0.000	0.482
Aug 10, 2026	3.07	3.08	2.86	2.93	-0.12	1,019,467	35	0.782	0.486
Aug 7, 2026	3.15	3.19	3.04	3.05	-0.07	658,798	38	0.736	0.487
Aug 6, 2026	3.15	3.20	3.10	3.12	-0.03	478,297	95	0.744	0.515
Aug 5, 2026	3.24	3.24	3.11	3.15	-0.09	408,304	38	0.000	0.525
Aug 4, 2026	3.20	3.29	3.19	3.24	+0.03	467,879	41	0.000	0.524
Aug 3, 2026	3.31	3.31	3.18	3.21	-0.06	515,534	18	0.000	0.525
Jul 31, 2026	3.25	3.32	3.15	3.27	+0.02	660,983	230	0.732	0.525
Jul 30, 2026	3.33	3.33	3.21	3.25	-0.09	431,400	112	0.000	0.525
Jul 29, 2026	3.33	3.43	3.29	3.34	+0.00	1,012,184	50	1.129	0.527
Jul 28, 2026	3.11	3.34	3.01	3.34	+0.24	1,173,373	38	0.000	0.528

Dividend History

Ex-Date	Pay Date	Amount	Annual	Yield
No reported dividends.

Split History

Split Date	Factor	Announced
No splits on record.