Dark

SAN
Banco Santander S.A.
stock NYSE ADR

At Close

Sep 11, 2026 3:59:58 PM EDT

14.95USD+2.187%(+0.32)6,576,633

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 11, 2026 9:29:30 AM EDT

14.89USD+1.777%(+0.26)92,062

After-hours

Sep 11, 2026 4:57:30 PM EDT

14.95USD0.000%(0.00)1,051

OverviewOptionsHistoricalDark Pool PrintsShortsMore

SAN Volume Sep 11, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.29	2,543,034	47.95
Nasdaq GSM	19.98	1,173,852	11.42
NYSE	11.37	668,106	13.65
IEX	8.10	475,652	7.15
Cboe BZX	6.22	365,282	8.25
NYSE Arca	3.68	216,248	3.30
Cboe EDGX	3.31	194,717	3.13
Cboe BYX	1.42	83,643	2.08
MEMX	0.95	55,548	0.98
Cboe EDGA	0.57	33,724	0.52
NYSE National	0.38	22,208	0.69
Nasdaq BX	0.25	14,565	0.18
CHX	0.17	9,859	0.10
NYSE American	0.10	5,861	0.20
MIAX Pearl	0.07	4,174	0.20
Nasdaq PHLX	0.06	3,591	0.09
24X National	0.04	2,200	0.02
Texas Stock Exchange LLC	0.03	1,974	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

0.36 servings per container

Serving size

16.38M

Calories

5.87M

% Day

% Avg

Off Exchange¹ 3M

43.29%

47.95%

Nasdaq GSM 1M

19.98%

11.42%

NYSE 668K

11.37%

13.65%

IEX 476K

8.10%

7.15%

Cboe BZX 365K

6.22%

8.25%

NYSE Arca 216K

3.68%

3.30%

Cboe EDGX 195K

3.31%

3.13%

Cboe BYX 84K

1.42%

2.08%

MEMX 56K

0.95%

0.98%

Cboe EDGA 34K

0.57%

0.52%

NYSE National 22K

0.38%

0.69%

Nasdaq BX 15K

0.25%

0.18%

CHX 10K

0.17%

0.10%

NYSE American 6K

0.10%

0.20%

MIAX Pearl 4K

0.07%

0.20%

Nasdaq PHLX 4K

0.06%

0.09%

24X National 2K

0.04%

0.02%

Texas Stock Exchange LLC 2K

0.03%

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 2,543,034, which is 43.29% of today's total volume.
Today's Lit volume is 3,331,204, which is 56.71%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.95%.
The average Lit volume has been 52.05%.

SAN Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

Cboe EDGA

NYSE National