Dark

SEIC
SEI Investments Co
stock NASDAQ

At Close

Jun 30, 2026 3:59:53 PM EDT

87.68USD+1.382%(+1.19)564,863

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-86.49)0

After-hours

Jun 30, 2026 4:00:30 PM EDT

87.71USD+0.029%(+0.03)171,521

OverviewOptionsHistoricalExchange VolumeShortsMore

SEIC Volume Jun 30, 2026

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Exchange	Day%	Volume	30D%
Nasdaq GSM	46.65	263,453	48.64
Off Exchange¹	38.77	218,964	33.86
IEX	4.12	23,267	5.59
Cboe BZX	2.71	15,327	2.87
NYSE Arca	2.60	14,665	3.32
Cboe EDGX	1.26	7,130	1.75
NYSE	1.03	5,832	1.11
MEMX	0.63	3,564	0.78
Nasdaq BX	0.54	3,033	0.35
Cboe BYX	0.47	2,670	0.56
Cboe EDGA	0.43	2,438	0.35
NYSE National	0.34	1,897	0.21
MIAX Pearl	0.20	1,153	0.22
NYSE American	0.11	608	0.14
LTSE	0.06	364	0.11
CHX	0.04	240	0.04
Nasdaq PHLX	0.03	160	0.12
24X National	0.00	2	0.01

chartexchange.com

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

SEIC Nutrition Facts

0.87 servings per container

Serving size

649.37K

Calories

564.77K

% Day

% Avg

Nasdaq GSM 263K

46.65%

48.64%

Off Exchange¹ 219K

38.77%

33.86%

IEX 23K

4.12%

5.59%

Cboe BZX 15K

2.71%

2.87%

NYSE Arca 15K

2.60%

3.32%

Cboe EDGX 7K

1.26%

1.75%

NYSE 6K

1.03%

1.11%

MEMX 4K

0.63%

0.78%

Nasdaq BX 3K

0.54%

0.35%

Cboe BYX 3K

0.47%

0.56%

Cboe EDGA 2K

0.43%

0.35%

NYSE National 2K

0.34%

0.21%

MIAX Pearl 1K

0.20%

0.22%

NYSE American 608

0.11%

0.14%

LTSE 364

0.06%

0.11%

CHX 240

0.04%

Nasdaq PHLX 160

0.03%

0.12%

24X National 2

0.00%

0.01%

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 218,964, which is 38.77% of today's total volume.
Today's Lit volume is 345,803, which is 61.23%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 33.86%.
The average Lit volume has been 66.14%.

SEIC Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

NYSE

MEMX

Nasdaq BX

Cboe BYX

Cboe EDGA