Dark

SAN
Banco Santander S.A.
stock NYSE ADR

At Close

Jun 12, 2026 3:59:55 PM EDT

12.86USD+2.389%(+0.30)8,247,600

12.86Bid 12.87Ask 0.01Spread

Pre-market

Jun 12, 2026 9:28:30 AM EDT

12.57USD+0.080%(+0.01)18,302

After-hours

Jun 12, 2026 4:56:30 PM EDT

12.70USD-1.244%(-0.16)281,646

OverviewOptionsHistoricalDark Pool PrintsShortsMore

SAN Volume Jun 12, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	34.73	2,857,068	40.26
Nasdaq GSM	15.17	1,248,071	13.73
NYSE	13.58	1,117,005	15.68
Cboe BZX	9.81	807,050	8.57
IEX	7.72	634,910	7.07
NYSE Arca	6.58	541,108	5.31
Cboe EDGX	3.93	323,247	3.68
Cboe BYX	3.15	258,866	2.01
MEMX	2.08	171,356	1.41
NYSE National	1.61	132,335	0.81
Cboe EDGA	0.87	71,241	0.62
Nasdaq BX	0.33	27,262	0.23
MIAX Pearl	0.26	21,507	0.28
NYSE American	0.15	12,395	0.20
Nasdaq PHLX	0.03	2,620	0.03
24X National	0.01	700	0.01
CHX	0.00	1	0.09

chartexchange.com

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

SAN Nutrition Facts

0.97 servings per container

Serving size

8.51M

Calories

8.23M

% Day

% Avg

Off Exchange¹ 3M

34.73%

40.26%

Nasdaq GSM 1M

15.17%

13.73%

NYSE 1M

13.58%

15.68%

Cboe BZX 807K

9.81%

8.57%

IEX 635K

7.72%

7.07%

NYSE Arca 541K

6.58%

5.31%

Cboe EDGX 323K

3.93%

3.68%

Cboe BYX 259K

3.15%

2.01%

MEMX 171K

2.08%

1.41%

NYSE National 132K

1.61%

0.81%

Cboe EDGA 71K

0.87%

0.62%

Nasdaq BX 27K

0.33%

0.23%

MIAX Pearl 22K

0.26%

0.28%

NYSE American 12K

0.15%

0.20%

Nasdaq PHLX 3K

0.03%

24X National 700

0.01%

CHX 1

0.00%

0.09%

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 2,857,068, which is 34.73% of today's total volume.
Today's Lit volume is 5,369,674, which is 65.27%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.26%.
The average Lit volume has been 59.74%.

SAN Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

NYSE National

Cboe EDGA