Dark

SAN
Banco Santander S.A.
stock NYSE ADR

At Close

Sep 22, 2026 3:59:55 PM EDT

14.49USD-0.889%(-0.13)8,723,405

14.48Bid 14.50Ask 0.02Spread

Pre-market

Sep 22, 2026 9:24:30 AM EDT

14.70USD+0.547%(+0.08)51,194

After-hours

Sep 22, 2026 4:01:30 PM EDT

14.45USD-0.276%(-0.04)418

OverviewOptionsHistoricalDark Pool LevelsShortsMore

SAN Volume Sep 22, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	33.45	2,918,170	49.07
Nasdaq GSM	19.57	1,707,651	11.34
NYSE	16.51	1,440,270	14.22
IEX	9.14	797,286	6.96
Cboe BZX	7.99	697,317	7.48
NYSE Arca	4.69	409,244	3.22
Cboe EDGX	2.69	234,873	3.05
Cboe BYX	1.49	130,102	1.80
MEMX	1.17	102,348	0.96
NYSE National	0.96	83,558	0.57
Cboe EDGA	0.90	78,790	0.48
MIAX Pearl	0.81	70,885	0.22
NYSE American	0.19	16,686	0.18
Nasdaq BX	0.17	14,844	0.17
Nasdaq PHLX	0.16	14,328	0.10
CHX	0.07	5,733	0.10
Texas Stock Exchange LLC	0.02	1,975	0.08
24X National	0.00	20	0.02
LTSE	0.00	0	0.00

chartexchange.com

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

SAN Nutrition Facts

0.60 servings per container

Serving size

14.59M

Calories

8.72M

% Day

% Avg

Off Exchange¹ 3M

33.45%

49.07%

Nasdaq GSM 2M

19.57%

11.34%

NYSE 1M

16.51%

14.22%

IEX 797K

9.14%

6.96%

Cboe BZX 697K

7.99%

7.48%

NYSE Arca 409K

4.69%

3.22%

Cboe EDGX 235K

2.69%

3.05%

Cboe BYX 130K

1.49%

1.80%

MEMX 102K

1.17%

0.96%

NYSE National 84K

0.96%

0.57%

Cboe EDGA 79K

0.90%

0.48%

MIAX Pearl 71K

0.81%

0.22%

NYSE American 17K

0.19%

0.18%

Nasdaq BX 15K

0.17%

Nasdaq PHLX 14K

0.16%

0.10%

CHX 6K

0.07%

0.10%

Texas Stock Exchange LLC 2K

0.02%

0.08%

24X National 20

0.00%

0.02%

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 2,918,170, which is 33.45% of today's total volume.
Today's Lit volume is 5,805,910, which is 66.55%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 49.07%.
The average Lit volume has been 50.93%.

SAN Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

NYSE National

Cboe EDGA