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ISSC
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stock NASDAQ

At Close

Aug 14, 2026 3:59:46 PM EDT

23.01USD+1.076%(+0.25)405,907

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 14, 2026 9:02:30 AM EDT

23.00USD+1.032%(+0.24)1,548

After-hours

Aug 13, 2026 4:11:30 PM EDT

22.75USD-0.132%(-0.03)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

ISSC Volume Aug 14, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	44.10	157,560	41.75
Nasdaq GSM	33.59	120,001	34.73
IEX	5.86	20,953	4.82
NYSE Arca	5.68	20,294	6.14
Cboe BZX	3.91	13,955	3.94
Cboe EDGX	2.83	10,106	3.40
MEMX	1.43	5,106	1.32
NYSE	0.76	2,732	1.34
Cboe BYX	0.58	2,084	0.77
Nasdaq PHLX	0.38	1,366	0.23
Cboe EDGA	0.24	858	0.47
MIAX Pearl	0.19	696	0.28
NYSE American	0.18	631	0.10
Texas Stock Exchange LLC	0.10	350	0.01
Nasdaq BX	0.10	344	0.27
NYSE National	0.06	231	0.21
CHX	0.00	12	0.06
LTSE	0.00	0	0.15
24X National	0.00	0	0.01

chartexchange.com

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

ISSC Nutrition Facts

1.24 servings per container

Serving size

287.82K

Calories

357.28K

% Day

% Avg

Off Exchange¹ 158K

44.10%

41.75%

Nasdaq GSM 120K

33.59%

34.73%

IEX 21K

5.86%

4.82%

NYSE Arca 20K

5.68%

6.14%

Cboe BZX 14K

3.91%

3.94%

Cboe EDGX 10K

2.83%

3.40%

MEMX 5K

1.43%

1.32%

NYSE 3K

0.76%

1.34%

Cboe BYX 2K

0.58%

0.77%

Nasdaq PHLX 1K

0.38%

0.23%

Cboe EDGA 858

0.24%

0.47%

MIAX Pearl 696

0.19%

0.28%

NYSE American 631

0.18%

0.10%

Texas Stock Exchange LLC 350

0.10%

0.01%

Nasdaq BX 344

0.10%

0.27%

NYSE National 231

0.06%

0.21%

CHX 12

0.00%

0.06%

LTSE 0

0.00%

0.15%

24X National 0

0.00%

0.01%

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

chartexchange.com

ISSC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 157,560, which is 44.10% of today's total volume.
Today's Lit volume is 199,719, which is 55.90%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.75%.
The average Lit volume has been 58.25%.

ISSC Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

NYSE

Cboe BYX

Nasdaq PHLX

Cboe EDGA