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VLO
Valero Energy Corporation
stock NYSE

At Close

Sep 21, 2026 3:59:59 PM EDT

393.40USD-4.810%(-19.88)3,855,054

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 21, 2026 9:29:30 AM EDT

409.21USD-0.985%(-4.07)16,287

After-hours

Sep 21, 2026 4:51:30 PM EDT

396.19USD+0.709%(+2.79)38,400

OverviewOptionsHistoricalDark Pool LevelsShortsMore

VLO Volume Sep 21, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	44.61	1,730,361	43.50
NYSE	25.45	987,254	27.74
NYSE Arca	7.76	301,095	7.51
Nasdaq GSM	7.64	296,380	7.01
Cboe BZX	3.71	144,017	3.83
IEX	3.54	137,438	4.02
Cboe EDGX	2.92	113,257	2.34
MEMX	1.55	60,038	1.12
MIAX Pearl	0.86	33,507	0.43
Cboe BYX	0.50	19,442	0.77
Nasdaq BX	0.39	15,012	0.39
Cboe EDGA	0.31	12,105	0.30
NYSE National	0.31	11,897	0.37
CHX	0.21	8,327	0.45
Nasdaq PHLX	0.12	4,724	0.12
NYSE American	0.09	3,363	0.09
Texas Stock Exchange LLC	0.02	772	0.01
24X National	0.01	252	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.

VLO Nutrition Facts

1.33 servings per container

Serving size

2.92M

Calories

3.88M

% Day

% Avg

Off Exchange¹ 2M

44.61%

43.50%

NYSE 987K

25.45%

27.74%

NYSE Arca 301K

7.76%

7.51%

Nasdaq GSM 296K

7.64%

7.01%

Cboe BZX 144K

3.71%

3.83%

IEX 137K

3.54%

4.02%

Cboe EDGX 113K

2.92%

2.34%

MEMX 60K

1.55%

1.12%

MIAX Pearl 34K

0.86%

0.43%

Cboe BYX 19K

0.50%

0.77%

Nasdaq BX 15K

0.39%

Cboe EDGA 12K

0.31%

0.30%

NYSE National 12K

0.31%

0.37%

CHX 8K

0.21%

0.45%

Nasdaq PHLX 5K

0.12%

NYSE American 3K

0.09%

Texas Stock Exchange LLC 772

0.02%

0.01%

24X National 252

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

VLO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,730,361, which is 44.61% of today's total volume.
Today's Lit volume is 2,148,880, which is 55.39%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.50%.
The average Lit volume has been 56.50%.

VLO Volume by Exchange

Off Exchange

NYSE

NYSE Arca

Nasdaq GSM

Cboe BZX

IEX

Cboe EDGX

MEMX

MIAX Pearl

Cboe BYX

Nasdaq BX