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SEIC
SEI Investments Co
stock NASDAQ

At Close

Aug 25, 2026 3:59:52 PM EDT

111.05USD+0.271%(+0.30)646,258

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-110.75)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SEIC Volume Aug 25, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	43.00	380,570	40.87
Nasdaq GSM	32.26	285,513	38.63
IEX	7.07	62,545	6.15
NYSE Arca	6.58	58,240	4.51
Cboe BZX	4.32	38,272	3.37
Cboe EDGX	2.15	19,067	2.28
NYSE	1.86	16,471	1.18
MEMX	0.87	7,738	0.74
NYSE National	0.39	3,458	0.20
Cboe EDGA	0.37	3,318	0.39
Cboe BYX	0.36	3,194	0.65
NYSE American	0.26	2,338	0.13
Nasdaq BX	0.21	1,859	0.33
MIAX Pearl	0.12	1,070	0.26
Nasdaq PHLX	0.09	804	0.13
LTSE	0.03	302	0.13
CHX	0.02	208	0.05
24X National	0.00	40	0.01
Texas Stock Exchange LLC	0.00	0	0.00

chartexchange.com

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

SEIC Nutrition Facts

1.22 servings per container

Serving size

727.31K

Calories

885.01K

% Day

% Avg

Off Exchange¹ 381K

43.00%

40.87%

Nasdaq GSM 286K

32.26%

38.63%

IEX 63K

7.07%

6.15%

NYSE Arca 58K

6.58%

4.51%

Cboe BZX 38K

4.32%

3.37%

Cboe EDGX 19K

2.15%

2.28%

NYSE 16K

1.86%

1.18%

MEMX 8K

0.87%

0.74%

NYSE National 3K

0.39%

0.20%

Cboe EDGA 3K

0.37%

0.39%

Cboe BYX 3K

0.36%

0.65%

NYSE American 2K

0.26%

0.13%

Nasdaq BX 2K

0.21%

0.33%

MIAX Pearl 1K

0.12%

0.26%

Nasdaq PHLX 804

0.09%

0.13%

LTSE 302

0.03%

0.13%

CHX 208

0.02%

0.05%

24X National 40

0.00%

0.01%

Texas Stock Exchange LLC 0

0.00%

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 380,570, which is 43.00% of today's total volume.
Today's Lit volume is 504,437, which is 57.00%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.87%.
The average Lit volume has been 59.13%.

SEIC Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

NYSE National

Cboe EDGA

Cboe BYX