Dark

DK
Delek US Holdings, Inc.
stock NYSE

At Close

Sep 29, 2026 3:59:50 PM EDT

68.71USD+1.838%(+1.24)1,698,475

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 29, 2026 9:12:30 AM EDT

66.60USD-1.289%(-0.87)636

After-hours

Sep 29, 2026 4:34:30 PM EDT

68.73USD+0.029%(+0.02)33,809

OverviewOptionsHistoricalExchange VolumeShortsMore

DK Volume Sep 30, 2026

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.26	695,479	45.11
NYSE	30.33	511,250	32.31
Nasdaq GSM	8.60	144,911	6.88
Cboe EDGX	6.46	108,961	3.39
Cboe BZX	3.78	63,753	3.01
IEX	3.56	59,960	3.92
NYSE Arca	2.74	46,143	2.86
MEMX	0.95	16,040	0.73
Cboe BYX	0.62	10,374	0.45
Cboe EDGA	0.47	7,890	0.30
MIAX Pearl	0.30	5,107	0.19
NYSE American	0.20	3,294	0.11
NYSE National	0.19	3,260	0.24
Nasdaq BX	0.19	3,185	0.23
Nasdaq PHLX	0.17	2,809	0.11
CHX	0.15	2,446	0.10
24X National	0.03	498	0.01
Texas Stock Exchange LLC	0.01	147	0.02
LTSE	0.00	0	0.02

chartexchange.com

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

DK Nutrition Facts

0.68 servings per container

Serving size

2.49M

Calories

1.69M

% Day

% Avg

Off Exchange¹ 695K

41.26%

45.11%

NYSE 511K

30.33%

32.31%

Nasdaq GSM 145K

8.60%

6.88%

Cboe EDGX 109K

6.46%

3.39%

Cboe BZX 64K

3.78%

3.01%

IEX 60K

3.56%

3.92%

NYSE Arca 46K

2.74%

2.86%

MEMX 16K

0.95%

0.73%

Cboe BYX 10K

0.62%

0.45%

Cboe EDGA 8K

0.47%

0.30%

MIAX Pearl 5K

0.30%

0.19%

NYSE American 3K

0.20%

0.11%

NYSE National 3K

0.19%

0.24%

Nasdaq BX 3K

0.19%

0.23%

Nasdaq PHLX 3K

0.17%

0.11%

CHX 2K

0.15%

0.10%

24X National 498

0.03%

0.01%

Texas Stock Exchange LLC 147

0.01%

0.02%

LTSE 0

0.00%

0.02%

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

chartexchange.com

DK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 695,479, which is 41.26% of today's total volume.
Today's Lit volume is 990,028, which is 58.74%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.11%.
The average Lit volume has been 54.89%.

DK Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe EDGX

Cboe BZX

IEX

NYSE Arca

MEMX

Cboe BYX

Cboe EDGA

MIAX Pearl