Dark

SAN
Banco Santander S.A.
stock NYSE ADR

At Close

Mar 13, 2026 3:59:59 PM EDT

10.76USD-2.093%(-0.23)12,086,081

0.00Bid 0.00Ask 0.00Spread

Pre-market

Mar 13, 2026 9:28:30 AM EDT

11.05USD+0.546%(+0.06)226,219

After-hours

Mar 13, 2026 4:23:30 PM EDT

10.78USD+0.186%(+0.02)13,832

OverviewOptionsHistoricalExchange VolumeShortsMore

SAN Volume Mar 13, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	33.52	4,051,494	45.16
Nasdaq GSM	21.06	2,545,263	17.12
NYSE	12.28	1,484,219	10.07
Cboe BZX	9.94	1,201,276	7.81
NYSE Arca	6.57	794,588	6.18
IEX	5.30	641,129	4.65
Cboe EDGX	4.22	509,899	2.75
MEMX	2.78	335,607	1.33
Cboe BYX	1.46	175,971	1.92
NYSE National	0.85	102,927	0.86
MIAX Pearl	0.75	91,003	0.38
Cboe EDGA	0.52	62,568	1.00
Nasdaq BX	0.32	38,891	0.44
CHX	0.28	33,843	0.08
NYSE American	0.11	13,576	0.13
Nasdaq PHLX	0.02	2,095	0.09
24X National	0.01	1,511	0.01
LTSE	0.00	0	0.00

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

SAN Nutrition Facts

0.59 servings per container

Serving size

20.57M

Calories

12.09M

% Day

% Avg

Off Exchange¹ 4M

33.52%

45.16%

Nasdaq GSM 3M

21.06%

17.12%

NYSE 1M

12.28%

10.07%

Cboe BZX 1M

9.94%

7.81%

NYSE Arca 795K

6.57%

6.18%

IEX 641K

5.30%

4.65%

Cboe EDGX 510K

4.22%

2.75%

MEMX 336K

2.78%

1.33%

Cboe BYX 176K

1.46%

1.92%

NYSE National 103K

0.85%

0.86%

MIAX Pearl 91K

0.75%

0.38%

Cboe EDGA 63K

0.52%

1.00%

Nasdaq BX 39K

0.32%

0.44%

CHX 34K

0.28%

0.08%

NYSE American 14K

0.11%

0.13%

Nasdaq PHLX 2K

0.02%

0.09%

24X National 2K

0.01%

LTSE 0

0.00%

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 4,051,494, which is 33.52% of today's total volume.
Today's Lit volume is 8,034,366, which is 66.48%.
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

Nasdaq GSM

NYSE

Cboe BZX

NYSE Arca

IEX

Cboe EDGX

MEMX

Cboe BYX

NYSE National

MIAX Pearl