Dark

NSSC
Napco Security Technologies, Inc
stock NASDAQ

At Close

Jul 24, 2026 3:59:54 PM EDT

35.69USD+0.084%(+0.03)207,348

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-35.66)0

After-hours

Jul 24, 2026 4:00:30 PM EDT

35.74USD+0.140%(+0.05)65,088

OverviewOptionsHistoricalExchange VolumeShortsMore

NSSC Volume Jul 24, 2026

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	43.12	89,408	45.02
Off Exchange¹	42.66	88,451	37.99
IEX	4.72	9,783	5.28
NYSE Arca	3.46	7,180	3.50
Cboe EDGX	2.38	4,938	1.79
Cboe BZX	1.42	2,943	2.62
NYSE	1.07	2,210	1.00
Cboe BYX	0.24	491	0.62
Cboe EDGA	0.22	447	0.33
LTSE	0.21	428	0.11
MEMX	0.19	397	0.69
Nasdaq BX	0.16	339	0.35
Nasdaq PHLX	0.07	140	0.11
CHX	0.05	101	0.05
NYSE National	0.03	65	0.25
MIAX Pearl	0.00	10	0.16
NYSE American	0.00	2	0.13
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.

NSSC Nutrition Facts

0.47 servings per container

Serving size

439.88K

Calories

207.33K

% Day

% Avg

Nasdaq GSM 89K

43.12%

45.02%

Off Exchange¹ 88K

42.66%

37.99%

IEX 10K

4.72%

5.28%

NYSE Arca 7K

3.46%

3.50%

Cboe EDGX 5K

2.38%

1.79%

Cboe BZX 3K

1.42%

2.62%

NYSE 2K

1.07%

1.00%

Cboe BYX 491

0.24%

0.62%

Cboe EDGA 447

0.22%

0.33%

LTSE 428

0.21%

0.11%

MEMX 397

0.19%

0.69%

Nasdaq BX 339

0.16%

0.35%

Nasdaq PHLX 140

0.07%

0.11%

CHX 101

0.05%

NYSE National 65

0.03%

0.25%

MIAX Pearl 10

0.00%

0.16%

NYSE American 2

0.00%

0.13%

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

NSSC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 88,451, which is 42.66% of today's total volume.
Today's Lit volume is 118,882, which is 57.34%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.99%.
The average Lit volume has been 62.01%.

NSSC Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

Cboe BYX

Cboe EDGA

LTSE

MEMX