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)4,204,114

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 29, 2026 4:02:30 PM EST

12.85USD+0.312%(+0.04)618

OverviewOptionsHistoricalExchange VolumeShortsMore

SAN Volume Jan 29, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	44.67	1,878,065	47.15
NYSE	15.16	637,237	14.11
Nasdaq GSM	14.34	603,008	13.84
Cboe BZX	8.70	365,671	7.21
NYSE Arca	3.76	158,237	4.77
IEX	3.56	149,786	4.40
Nasdaq BX	2.82	118,522	0.49
Cboe BYX	2.33	98,096	1.66
Cboe EDGX	2.31	97,226	2.62
MEMX	1.06	44,416	1.75
MIAX Pearl	0.37	15,633	0.52
Cboe EDGA	0.35	14,822	0.53
NYSE National	0.29	12,225	0.56
NYSE American	0.16	6,558	0.15
CHX	0.09	3,710	0.15
24X National Exchange LLC	0.02	800	0.00
Nasdaq PHLX	0.00	120	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

1.33 servings per container

Serving size

3.16M

Calories

4.20M

% Day

% Avg

Off Exchange¹ 2M

44.67%

47.15%

NYSE 637K

15.16%

14.11%

Nasdaq GSM 603K

14.34%

13.84%

Cboe BZX 366K

8.70%

7.21%

NYSE Arca 158K

3.76%

4.77%

IEX 150K

3.56%

4.40%

Nasdaq BX 119K

2.82%

0.49%

Cboe BYX 98K

2.33%

1.66%

Cboe EDGX 97K

2.31%

2.62%

MEMX 44K

1.06%

1.75%

MIAX Pearl 16K

0.37%

0.52%

Cboe EDGA 15K

0.35%

0.53%

NYSE National 12K

0.29%

0.56%

NYSE American 7K

0.16%

0.15%

CHX 4K

0.09%

0.15%

24X National Exchange LLC 800

0.02%

0.00%

Nasdaq PHLX 120

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 1,878,065, which is 44.67% of today's total volume.
Today's Lit volume is 2,326,067, which is 55.33%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.15%.
The average Lit volume has been 52.85%.

SAN Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

NYSE Arca

IEX

Nasdaq BX

Cboe BYX

Cboe EDGX

MEMX

MIAX Pearl