Dark

SAN
Banco Santander S.A.
stock NYSE ADR

At Close

Jun 5, 2026 3:59:56 PM EDT

12.14USD-2.646%(-0.33)8,228,129

12.06Bid 12.16Ask 0.10Spread

Pre-market

Jun 5, 2026 9:29:30 AM EDT

12.42USD-0.401%(-0.05)12,984

After-hours

Jun 5, 2026 4:55:30 PM EDT

12.40USD+2.142%(+0.26)204,809

OverviewOptionsHistoricalDark Pool PrintsShortsMore

SAN Volume Jun 5, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	33.00	2,715,254	42.96
NYSE	16.86	1,387,404	15.21
Nasdaq GSM	16.15	1,329,049	13.08
Cboe BZX	11.51	946,758	7.75
IEX	7.74	637,065	6.91
NYSE Arca	5.59	459,834	5.33
Cboe EDGX	4.30	353,437	3.38
Cboe BYX	1.38	113,779	1.88
NYSE National	1.22	100,721	0.75
MEMX	1.10	90,488	1.30
Cboe EDGA	0.47	38,332	0.60
Nasdaq BX	0.28	23,375	0.22
MIAX Pearl	0.19	15,920	0.31
NYSE American	0.12	10,195	0.17
Nasdaq PHLX	0.06	4,995	0.04
24X National	0.01	700	0.01
CHX	0.00	100	0.11

chartexchange.com

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

SAN Nutrition Facts

1.01 servings per container

Serving size

8.15M

Calories

8.23M

% Day

% Avg

Off Exchange¹ 3M

33.00%

42.96%

NYSE 1M

16.86%

15.21%

Nasdaq GSM 1M

16.15%

13.08%

Cboe BZX 947K

11.51%

7.75%

IEX 637K

7.74%

6.91%

NYSE Arca 460K

5.59%

5.33%

Cboe EDGX 353K

4.30%

3.38%

Cboe BYX 114K

1.38%

1.88%

NYSE National 101K

1.22%

0.75%

MEMX 90K

1.10%

1.30%

Cboe EDGA 38K

0.47%

0.60%

Nasdaq BX 23K

0.28%

0.22%

MIAX Pearl 16K

0.19%

0.31%

NYSE American 10K

0.12%

0.17%

Nasdaq PHLX 5K

0.06%

0.04%

24X National 700

0.01%

CHX 100

0.00%

0.11%

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

chartexchange.com

SAN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,715,254, which is 33.00% of today's total volume.
Today's Lit volume is 5,512,152, which is 67.00%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 42.96%.
The average Lit volume has been 57.04%.

SAN Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

Cboe BYX

NYSE National

MEMX

Cboe EDGA