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SIGA
SIGA Technologies Inc.
stock NASDAQ

At Close

Aug 11, 2026 3:21:55 PM EDT

2.90USD-1.024%(-0.03)582,219

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 11, 2026 8:49:30 AM EDT

2.92USD-0.341%(-0.01)962

After-hours

Aug 10, 2026 4:24:30 PM EDT

2.93USD-0.286%(-0.01)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SIGA Volume Aug 11, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	39.69	230,939	42.00
Nasdaq GSM	31.29	182,015	30.39
IEX	9.27	53,942	6.65
NYSE Arca	6.95	40,463	7.48
Cboe EDGX	3.51	20,426	3.28
Cboe BZX	3.17	18,453	3.86
NYSE	1.69	9,815	1.74
Cboe BYX	1.37	7,950	0.91
MEMX	1.09	6,361	1.60
MIAX Pearl	0.71	4,141	0.53
Cboe EDGA	0.47	2,761	0.48
Texas Stock Exchange LLC	0.45	2,600	0.04
NYSE National	0.20	1,174	0.42
Nasdaq BX	0.04	256	0.26
NYSE American	0.04	215	0.13
CHX	0.03	181	0.13
24X National	0.02	100	0.03
Nasdaq PHLX	0.00	1	0.07
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

SIGA Nutrition Facts

0.75 servings per container

Serving size

777.22K

Calories

581.79K

% Day

% Avg

Off Exchange¹ 231K

39.69%

42.00%

Nasdaq GSM 182K

31.29%

30.39%

IEX 54K

9.27%

6.65%

NYSE Arca 40K

6.95%

7.48%

Cboe EDGX 20K

3.51%

3.28%

Cboe BZX 18K

3.17%

3.86%

NYSE 10K

1.69%

1.74%

Cboe BYX 8K

1.37%

0.91%

MEMX 6K

1.09%

1.60%

MIAX Pearl 4K

0.71%

0.53%

Cboe EDGA 3K

0.47%

0.48%

Texas Stock Exchange LLC 3K

0.45%

0.04%

NYSE National 1K

0.20%

0.42%

Nasdaq BX 256

0.04%

0.26%

NYSE American 215

0.04%

0.13%

CHX 181

0.03%

0.13%

24X National 100

0.02%

0.03%

Nasdaq PHLX 1

0.00%

0.07%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

SIGA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 230,939, which is 39.69% of today's total volume.
Today's Lit volume is 350,854, which is 60.31%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.00%.
The average Lit volume has been 58.00%.

SIGA Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

Cboe BYX

MEMX

MIAX Pearl

Cboe EDGA