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SEIC
SEI Investments Co
stock NASDAQ

At Close

Dec 24, 2025 12:59:37 PM EST

85.35USD-0.894%(-0.77)280,408

85.32Bid 85.42Ask 0.10Spread

Pre-market

0.00USD-100.000%(-86.12)0

After-hours

Dec 23, 2025 4:00:30 PM EST

86.12USD-0.046%(-0.04)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

SEIC Volume Dec 31, 1969

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	45.05	126,330	45.77
Off Exchange¹	35.06	98,302	36.49
IEX	4.39	12,322	3.69
NYSE Arca	3.81	10,676	4.32
Cboe BZX	3.72	10,443	2.94
NYSE	2.14	6,004	1.50
Cboe EDGX	2.02	5,664	1.96
MEMX	0.84	2,343	0.91
Nasdaq BX	0.79	2,224	0.52
MIAX Pearl	0.65	1,811	0.22
Cboe BYX	0.48	1,337	0.59
Cboe EDGA	0.43	1,194	0.49
NYSE American	0.25	694	0.09
NYSE National	0.22	613	0.27
Nasdaq PHLX	0.13	351	0.17
CHX	0.04	100	0.02
LTSE	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.

SEIC Nutrition Facts

0.47 servings per container

Serving size

599.77K

Calories

280.41K

% Day

% Avg

Nasdaq GSM 126K

45.05%

45.77%

Off Exchange¹ 98K

35.06%

36.49%

IEX 12K

4.39%

3.69%

NYSE Arca 11K

3.81%

4.32%

Cboe BZX 10K

3.72%

2.94%

NYSE 6K

2.14%

1.50%

Cboe EDGX 6K

2.02%

1.96%

MEMX 2K

0.84%

0.91%

Nasdaq BX 2K

0.79%

0.52%

MIAX Pearl 2K

0.65%

0.22%

Cboe BYX 1K

0.48%

0.59%

Cboe EDGA 1K

0.43%

0.49%

NYSE American 694

0.25%

0.09%

NYSE National 613

0.22%

0.27%

Nasdaq PHLX 351

0.13%

0.17%

CHX 100

0.04%

0.02%

LTSE 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

SEIC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 98,302, which is 35.06% of today's total volume.
Today's Lit volume is 182,106, which is 64.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.49%.
The average Lit volume has been 63.51%.

SEIC Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

NYSE Arca

Cboe BZX

NYSE

Cboe EDGX

MEMX

Nasdaq BX

MIAX Pearl

Cboe BYX