Dark

SAN
Banco Santander S.A.
stock NYSE ADR

Market Open

Aug 5, 2026 11:19:28 AM EDT

14.68USD+1.451%(+0.21)13,541,453

14.67Bid 14.68Ask 0.01Spread

Pre-market

Aug 5, 2026 9:28:48 AM EDT

14.65USD+1.244%(+0.18)2,073,395

After-hours

Aug 4, 2026 4:10:30 PM EDT

14.47USD+0.035%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SAN Volume Aug 5, 2026 10:55:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	65.53	8,351,065	37.02
Nasdaq GSM	15.56	1,983,580	16.37
Cboe BZX	6.75	860,235	10.48
NYSE	4.22	537,635	16.09
IEX	3.40	433,789	6.42
Cboe EDGX	1.46	185,719	3.60
NYSE Arca	1.32	168,038	4.01
Cboe BYX	0.51	65,505	2.06
Cboe EDGA	0.38	48,653	0.60
NYSE National	0.36	45,835	1.08
MEMX	0.35	45,087	1.57
CHX	0.06	8,113	0.04
NYSE American	0.04	5,493	0.14
MIAX Pearl	0.03	3,652	0.25
24X National	0.01	1,700	0.02
Nasdaq PHLX	0.00	200	0.04
Nasdaq BX	0.00	83	0.18
Texas Stock Exchange LLC	0.00	0	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

1.38 servings per container

Serving size

9.21M

Calories

12.74M

% Day

% Avg

Off Exchange¹ 8M

65.53%

37.02%

Nasdaq GSM 2M

15.56%

16.37%

Cboe BZX 860K

6.75%

10.48%

NYSE 538K

4.22%

16.09%

IEX 434K

3.40%

6.42%

Cboe EDGX 186K

1.46%

3.60%

NYSE Arca 168K

1.32%

4.01%

Cboe BYX 66K

0.51%

2.06%

Cboe EDGA 49K

0.38%

0.60%

NYSE National 46K

0.36%

1.08%

MEMX 45K

0.35%

1.57%

CHX 8K

0.06%

0.04%

NYSE American 5K

0.04%

0.14%

MIAX Pearl 4K

0.03%

0.25%

24X National 2K

0.01%

0.02%

Nasdaq PHLX 200

0.00%

0.04%

Nasdaq BX 83

0.00%

0.18%

Texas Stock Exchange LLC 0

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 8,351,065, which is 65.53% of today's total volume.
Today's Lit volume is 4,393,317, which is 34.47%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.02%.
The average Lit volume has been 62.98%.

SAN Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe BZX

NYSE

IEX

Cboe EDGX

NYSE Arca

Cboe BYX

Cboe EDGA

NYSE National

MEMX