Dark

SEIC
SEI Investments Co
stock NASDAQ

At Close

Dec 10, 2025 3:59:51 PM EST

83.19USD+1.999%(+1.63)578,867

83.14Bid 83.20Ask 0.06Spread

Pre-market

0.00USD-100.000%(-81.56)0

After-hours

Dec 10, 2025 4:22:30 PM EST

83.45USD+0.313%(+0.26)6,448

OverviewOptionsHistoricalExchange VolumeShortsMore

SEIC Volume Dec 10, 2025

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	43.72	253,261	43.28
Off Exchange¹	39.89	231,076	37.64
NYSE Arca	6.89	39,892	4.68
Cboe BZX	2.92	16,898	3.25
IEX	2.46	14,276	3.72
NYSE	1.29	7,474	1.77
Cboe EDGX	1.18	6,859	2.03
MEMX	0.45	2,633	0.86
Cboe BYX	0.28	1,595	0.71
Nasdaq BX	0.25	1,476	0.62
NYSE National	0.15	842	0.30
Cboe EDGA	0.13	759	0.61
NYSE American	0.12	712	0.11
MIAX Pearl	0.12	676	0.20
Nasdaq PHLX	0.10	607	0.19
LTSE	0.05	300	0.01
CHX	0.00	8	0.02

chartexchange.com

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

SEIC Nutrition Facts

1.06 servings per container

Serving size

549.09K

Calories

579.34K

% Day

% Avg

Nasdaq GSM 253K

43.72%

43.28%

Off Exchange¹ 231K

39.89%

37.64%

NYSE Arca 40K

6.89%

4.68%

Cboe BZX 17K

2.92%

3.25%

IEX 14K

2.46%

3.72%

NYSE 7K

1.29%

1.77%

Cboe EDGX 7K

1.18%

2.03%

MEMX 3K

0.45%

0.86%

Cboe BYX 2K

0.28%

0.71%

Nasdaq BX 1K

0.25%

0.62%

NYSE National 842

0.15%

0.30%

Cboe EDGA 759

0.13%

0.61%

NYSE American 712

0.12%

0.11%

MIAX Pearl 676

0.12%

0.20%

Nasdaq PHLX 607

0.10%

0.19%

LTSE 300

0.05%

0.01%

CHX 8

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

SEIC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 231,076, which is 39.89% of today's total volume.
Today's Lit volume is 348,268, which is 60.11%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.64%.
The average Lit volume has been 62.36%.

SEIC Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe BZX

IEX

NYSE

Cboe EDGX

MEMX

Cboe BYX

Nasdaq BX

NYSE National