Dark

DK
Delek US Holdings, Inc.
stock NYSE

Market Open

Sep 30, 2026 1:06:56 PM EDT

72.35USD+5.267%(+3.62)794,925

72.05Bid 82.16Ask 10.11Spread

Pre-market

Sep 30, 2026 9:28:30 AM EDT

69.00USD+0.393%(+0.27)385

After-hours

Sep 29, 2026 4:34:30 PM EDT

68.73USD+0.029%(+0.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

DK Volume Sep 30, 2026 12:44:58 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	60.08	444,236	45.26
NYSE	15.47	114,418	32.15
Nasdaq GSM	6.83	50,534	6.88
Cboe BZX	4.53	33,496	3.02
IEX	4.44	32,800	3.92
NYSE Arca	3.88	28,715	2.87
Cboe EDGX	1.97	14,564	3.38
MEMX	1.24	9,150	0.74
MIAX Pearl	0.38	2,818	0.19
Cboe EDGA	0.34	2,529	0.31
Cboe BYX	0.31	2,267	0.44
Nasdaq BX	0.18	1,315	0.23
Nasdaq PHLX	0.12	890	0.11
NYSE National	0.10	745	0.24
24X National	0.04	303	0.01
NYSE American	0.04	302	0.11
CHX	0.03	229	0.10
Texas Stock Exchange LLC	0.02	140	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

0.30 servings per container

Serving size

2.49M

Calories

739.45K

% Day

% Avg

Off Exchange¹ 444K

60.08%

45.26%

NYSE 114K

15.47%

32.15%

Nasdaq GSM 51K

6.83%

6.88%

Cboe BZX 33K

4.53%

3.02%

IEX 33K

4.44%

3.92%

NYSE Arca 29K

3.88%

2.87%

Cboe EDGX 15K

1.97%

3.38%

MEMX 9K

1.24%

0.74%

MIAX Pearl 3K

0.38%

0.19%

Cboe EDGA 3K

0.34%

0.31%

Cboe BYX 2K

0.31%

0.44%

Nasdaq BX 1K

0.18%

0.23%

Nasdaq PHLX 890

0.12%

0.11%

NYSE National 745

0.10%

0.24%

24X National 303

0.04%

0.01%

NYSE American 302

0.04%

0.11%

CHX 229

0.03%

0.10%

Texas Stock Exchange LLC 140

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 444,236, which is 60.08% of today's total volume.
Today's Lit volume is 295,215, which is 39.92%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.26%.
The average Lit volume has been 54.74%.

DK Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

MEMX

MIAX Pearl

Cboe EDGA

Cboe BYX