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SPOK
Spok Holdings, Inc
stock NASDAQ

At Close

Aug 14, 2026 3:59:55 PM EDT

10.97USD-0.273%(-0.03)174,103

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-11.00)0

After-hours

Aug 11, 2026 4:00:30 PM EDT

11.44USD+0.263%(+0.03)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

SPOK Volume Aug 14, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	55.00	80,537	40.30
Nasdaq GSM	21.04	30,809	37.75
IEX	9.38	13,729	6.99
NYSE Arca	5.22	7,645	4.55
Cboe EDGX	2.79	4,089	4.94
Cboe BZX	2.22	3,250	1.77
Cboe BYX	1.08	1,578	0.70
NYSE	0.84	1,231	0.93
Nasdaq BX	0.81	1,193	0.27
Cboe EDGA	0.33	486	0.25
Nasdaq PHLX	0.30	443	0.05
MEMX	0.27	395	1.14
Texas Stock Exchange LLC	0.21	305	0.01
MIAX Pearl	0.14	202	0.11
CHX	0.12	172	0.09
NYSE American	0.09	131	0.07
NYSE National	0.09	128	0.08
24X National	0.07	100	0.00

chartexchange.com

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

SPOK Nutrition Facts

0.95 servings per container

Serving size

154.55K

Calories

146.42K

% Day

% Avg

Off Exchange¹ 81K

55.00%

40.30%

Nasdaq GSM 31K

21.04%

37.75%

IEX 14K

9.38%

6.99%

NYSE Arca 8K

5.22%

4.55%

Cboe EDGX 4K

2.79%

4.94%

Cboe BZX 3K

2.22%

1.77%

Cboe BYX 2K

1.08%

0.70%

NYSE 1K

0.84%

0.93%

Nasdaq BX 1K

0.81%

0.27%

Cboe EDGA 486

0.33%

0.25%

Nasdaq PHLX 443

0.30%

0.05%

MEMX 395

0.27%

1.14%

Texas Stock Exchange LLC 305

0.21%

0.01%

MIAX Pearl 202

0.14%

0.11%

CHX 172

0.12%

0.09%

NYSE American 131

0.09%

0.07%

NYSE National 128

0.09%

0.08%

24X National 100

0.07%

0.00%

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

chartexchange.com

SPOK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 80,537, which is 55.00% of today's total volume.
Today's Lit volume is 65,886, which is 45.00%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.30%.
The average Lit volume has been 59.70%.

SPOK Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

Cboe BYX

NYSE

Nasdaq BX

Cboe EDGA

Nasdaq PHLX