Dark

SAN
Banco Santander S.A.
stock NYSE ADR

Aug 29, 2025

9.53USD-1.448%(-0.14)5,580,140

Pre-market

0.00USD0.000%(0.00)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SAN Volume Aug 29, 2025

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.57	2,710,505	45.16
NYSE	11.95	666,611	12.38
Nasdaq GSM	11.38	634,757	14.23
Cboe BZX	8.85	493,724	9.36
IEX	6.40	357,121	4.46
NYSE Arca	4.38	244,572	5.41
Cboe EDGX	3.08	171,996	3.55
Cboe BYX	1.67	93,178	1.89
MEMX	1.50	83,458	1.67
NYSE National	0.90	50,089	0.60
Cboe EDGA	0.55	30,445	0.45
MIAX Pearl	0.48	26,536	0.49
Nasdaq BX	0.15	8,596	0.19
NYSE American	0.13	7,300	0.09
CHX	0.02	1,147	0.01
Nasdaq PHLX	0.00	105	0.06

chartexchange.com

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

SAN Nutrition Facts

1.27 servings per container

Serving size

4.39M

Calories

5.58M

% Day

% Avg

Off Exchange¹ 3M

48.57%

45.16%

NYSE 667K

11.95%

12.38%

Nasdaq GSM 635K

11.38%

14.23%

Cboe BZX 494K

8.85%

9.36%

IEX 357K

6.40%

4.46%

NYSE Arca 245K

4.38%

5.41%

Cboe EDGX 172K

3.08%

3.55%

Cboe BYX 93K

1.67%

1.89%

MEMX 83K

1.50%

1.67%

NYSE National 50K

0.90%

0.60%

Cboe EDGA 30K

0.55%

0.45%

MIAX Pearl 27K

0.48%

0.49%

Nasdaq BX 9K

0.15%

0.19%

NYSE American 7K

0.13%

0.09%

CHX 1K

0.02%

0.01%

Nasdaq PHLX 105

0.00%

0.06%

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 2,710,505, which is 48.57% of today's total volume.
Today's Lit volume is 2,869,635, which is 51.43%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.16%.
The average Lit volume has been 54.84%.

SAN Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

NYSE National

Cboe EDGA