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SEIC
SEI Investments Co
stock NASDAQ

At Close

Aug 14, 2026 3:59:52 PM EDT

106.39USD0.000%(0.00)362,095

106.34Bid 112.35Ask 6.01Spread

Pre-market

0.00USD-100.000%(-106.39)0

After-hours

Aug 11, 2026 4:00:30 PM EDT

104.63USD-0.295%(-0.31)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SEIC Volume Aug 14, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.97	123,208	40.90
Nasdaq GSM	36.21	103,836	38.51
IEX	7.45	21,374	6.45
NYSE Arca	4.39	12,601	4.27
Cboe BZX	2.74	7,847	3.25
Cboe EDGX	2.25	6,442	2.37
NYSE	1.08	3,107	1.12
MEMX	0.77	2,203	0.77
Cboe BYX	0.52	1,505	0.74
MIAX Pearl	0.37	1,069	0.28
Cboe EDGA	0.36	1,031	0.32
Nasdaq BX	0.29	831	0.37
NYSE American	0.22	618	0.11
NYSE National	0.17	490	0.22
Nasdaq PHLX	0.10	295	0.13
LTSE	0.06	170	0.13
CHX	0.04	102	0.06
24X National	0.00	0	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

0.39 servings per container

Serving size

738.69K

Calories

286.73K

% Day

% Avg

Off Exchange¹ 123K

42.97%

40.90%

Nasdaq GSM 104K

36.21%

38.51%

IEX 21K

7.45%

6.45%

NYSE Arca 13K

4.39%

4.27%

Cboe BZX 8K

2.74%

3.25%

Cboe EDGX 6K

2.25%

2.37%

NYSE 3K

1.08%

1.12%

MEMX 2K

0.77%

Cboe BYX 2K

0.52%

0.74%

MIAX Pearl 1K

0.37%

0.28%

Cboe EDGA 1K

0.36%

0.32%

Nasdaq BX 831

0.29%

0.37%

NYSE American 618

0.22%

0.11%

NYSE National 490

0.17%

0.22%

Nasdaq PHLX 295

0.10%

0.13%

LTSE 170

0.06%

0.13%

CHX 102

0.04%

0.06%

24X National 0

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 123,208, which is 42.97% of today's total volume.
Today's Lit volume is 163,521, which is 57.03%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.90%.
The average Lit volume has been 59.10%.

SEIC Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

MIAX Pearl

Cboe EDGA