Dark

SAN
Banco Santander S.A.
stock NYSE ADR

At Close

Jan 29, 2026 3:59:55 PM EST

12.81USD+1.025%(+0.13)4,061,675

10.84Bid 14.47Ask 3.63Spread

Pre-market

Jan 29, 2026 9:25:30 AM EST

12.91USD+1.814%(+0.23)39,993

After-hours

Jan 28, 2026 4:54:30 PM EST

12.76USD+0.606%(+0.08)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

SAN Volume Jan 29, 2026 3:35:00 PM EST

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.68	1,732,374	47.20
Nasdaq GSM	15.08	571,900	13.87
NYSE	12.78	484,566	14.01
Cboe BZX	9.26	351,212	7.22
NYSE Arca	3.97	150,518	4.78
IEX	3.46	131,047	4.40
Nasdaq BX	3.03	114,722	0.48
Cboe EDGX	2.43	92,291	2.63
Cboe BYX	1.89	71,856	1.64
MEMX	1.09	41,414	1.76
Cboe EDGA	0.39	14,620	0.53
MIAX Pearl	0.37	14,069	0.52
NYSE National	0.28	10,653	0.56
NYSE American	0.17	6,538	0.15
CHX	0.10	3,681	0.15
24X National Exchange LLC	0.02	800	0.00
Nasdaq PHLX	0.00	20	0.10

chartexchange.com

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

SAN Nutrition Facts

1.20 servings per container

Serving size

3.16M

Calories

3.79M

% Day

% Avg

Off Exchange¹ 2M

45.68%

47.20%

Nasdaq GSM 572K

15.08%

13.87%

NYSE 485K

12.78%

14.01%

Cboe BZX 351K

9.26%

7.22%

NYSE Arca 151K

3.97%

4.78%

IEX 131K

3.46%

4.40%

Nasdaq BX 115K

3.03%

0.48%

Cboe EDGX 92K

2.43%

2.63%

Cboe BYX 72K

1.89%

1.64%

MEMX 41K

1.09%

1.76%

Cboe EDGA 15K

0.39%

0.53%

MIAX Pearl 14K

0.37%

0.52%

NYSE National 11K

0.28%

0.56%

NYSE American 7K

0.17%

0.15%

CHX 4K

0.10%

0.15%

24X National Exchange LLC 800

0.02%

0.00%

Nasdaq PHLX 20

0.00%

0.10%

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 1,732,374, which is 45.68% of today's total volume.
Today's Lit volume is 2,059,907, which is 54.32%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.20%.
The average Lit volume has been 52.80%.

SAN Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

Cboe BZX

NYSE Arca

IEX

Nasdaq BX

Cboe EDGX

Cboe BYX

MEMX

Cboe EDGA