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SPOK
Spok Holdings, Inc
stock NASDAQ

Market Open

Sep 30, 2026 10:27:43 AM EDT

10.44USD+0.336%(+0.03)13,224

10.44Bid 10.45Ask 0.01Spread

Pre-market

0.00USD-100.000%(-10.41)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

SPOK Volume Sep 30, 2026 10:03:13 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	49.51	4,153	41.76
Off Exchange¹	30.74	2,579	39.77
IEX	7.41	622	6.06
Cboe EDGX	7.37	618	3.15
Cboe BZX	3.03	254	2.01
NYSE Arca	1.65	138	4.19
MEMX	0.24	20	0.66
NYSE	0.06	5	1.03
NYSE National	0.00	0	0.07
Nasdaq PHLX	0.00	0	0.03
NYSE American	0.00	0	0.07
Cboe BYX	0.00	0	0.69
Texas Stock Exchange LLC	0.00	0	0.08
Cboe EDGA	0.00	0	0.10
Nasdaq BX	0.00	0	0.15
MIAX Pearl	0.00	0	0.15
CHX	0.00	0	0.03

chartexchange.com

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

SPOK Nutrition Facts

0.06 servings per container

Serving size

142.10K

Calories

8.39K

% Day

% Avg

Nasdaq GSM 4K

49.51%

41.76%

Off Exchange¹ 3K

30.74%

39.77%

IEX 622

7.41%

6.06%

Cboe EDGX 618

7.37%

3.15%

Cboe BZX 254

3.03%

2.01%

NYSE Arca 138

1.65%

4.19%

MEMX 20

0.24%

0.66%

NYSE 5

0.06%

1.03%

NYSE National 0

0.00%

0.07%

Nasdaq PHLX 0

0.00%

0.03%

NYSE American 0

0.00%

0.07%

Cboe BYX 0

0.00%

0.69%

Texas Stock Exchange LLC 0

0.00%

0.08%

Cboe EDGA 0

0.00%

0.10%

Nasdaq BX 0

0.00%

0.15%

MIAX Pearl 0

0.00%

0.15%

CHX 0

0.00%

0.03%

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 2,579, which is 30.74% of today's total volume.
Today's Lit volume is 5,810, which is 69.26%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.77%.
The average Lit volume has been 60.23%.

SPOK Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

Cboe EDGX

Cboe BZX

NYSE Arca

MEMX

NYSE

Cboe BYX

MIAX Pearl

Nasdaq BX