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ISPC
iSpecimen Inc. Common Stock
stock NASDAQ

At Close

Apr 24, 2026 3:59:32 PM EDT

0.1300USD-19.667%(-0.0319)27,975,058

0.00Bid 0.00Ask 0.0000Spread

Pre-market

Apr 24, 2026 9:28:30 AM EDT

0.1270USD-21.702%(-0.0352)5,764,604

After-hours

Apr 24, 2026 4:58:30 PM EDT

0.1281USD-1.688%(-0.0022)608,380

OverviewHistoricalDark Pool PrintsShortsMore

ISPC Volume Apr 24, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	57.16	15,990,881	53.62
NYSE Arca	12.86	3,597,042	21.35
MEMX	7.74	2,165,670	6.44
Nasdaq GSM	5.93	1,659,323	4.08
Cboe EDGX	4.13	1,155,430	7.32
MIAX Pearl	3.76	1,052,694	1.55
Cboe EDGA	2.94	821,136	3.71
IEX	2.92	815,843	0.44
Cboe BZX	0.87	243,146	0.79
NYSE	0.58	162,789	0.15
Cboe BYX	0.54	152,019	0.26
24X National	0.26	73,222	0.05
NYSE National	0.14	38,026	0.03
Nasdaq PHLX	0.08	23,310	0.01
NYSE American	0.04	11,680	0.02
Nasdaq BX	0.04	10,355	0.16
CHX	0.01	1,800	0.00
LTSE	0.00	676	0.02

chartexchange.com

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

ISPC Nutrition Facts

0.50 servings per container

Serving size

55.43M

Calories

27.98M

% Day

% Avg

Off Exchange¹ 16M

57.16%

53.62%

NYSE Arca 4M

12.86%

21.35%

MEMX 2M

7.74%

6.44%

Nasdaq GSM 2M

5.93%

4.08%

Cboe EDGX 1M

4.13%

7.32%

MIAX Pearl 1M

3.76%

1.55%

Cboe EDGA 821K

2.94%

3.71%

IEX 816K

2.92%

0.44%

Cboe BZX 243K

0.87%

0.79%

NYSE 163K

0.58%

0.15%

Cboe BYX 152K

0.54%

0.26%

24X National 73K

0.26%

0.05%

NYSE National 38K

0.14%

0.03%

Nasdaq PHLX 23K

0.08%

0.01%

NYSE American 12K

0.04%

0.02%

Nasdaq BX 10K

0.04%

0.16%

CHX 2K

0.01%

0.00%

LTSE 676

0.00%

0.02%

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

chartexchange.com

ISPC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 15,990,881, which is 57.16% of today's total volume.
Today's Lit volume is 11,984,161, which is 42.84%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 53.62%.
The average Lit volume has been 46.38%.

ISPC Volume by Exchange

Off Exchange

NYSE Arca

MEMX

Nasdaq GSM

Cboe EDGX

MIAX Pearl

Cboe EDGA

IEX

Cboe BZX

NYSE

Cboe BYX