Dark

DK
Delek US Holdings, Inc.
stock NYSE

Market Open

Sep 30, 2026 3:13:35 PM EDT

72.59USD+5.616%(+3.86)1,130,453

62.99Bid 83.67Ask 20.68Spread

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

OverviewOptionsHistoricalDark Pool LevelsShortsMore

DK Volume Sep 30, 2026 2:55:03 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	56.80	612,489	45.28
NYSE	15.16	163,487	32.07
Nasdaq GSM	8.10	87,334	6.89
Cboe BZX	5.28	56,967	3.04
IEX	5.07	54,679	3.93
NYSE Arca	4.40	47,474	2.89
Cboe EDGX	2.16	23,328	3.37
MEMX	1.21	13,035	0.74
MIAX Pearl	0.35	3,826	0.19
Cboe BYX	0.34	3,701	0.44
Cboe EDGA	0.33	3,543	0.31
Nasdaq BX	0.23	2,437	0.23
NYSE National	0.16	1,758	0.24
Nasdaq PHLX	0.14	1,490	0.11
NYSE American	0.12	1,263	0.11
24X National	0.08	820	0.01
Texas Stock Exchange LLC	0.04	380	0.02
CHX	0.03	273	0.10
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

0.43 servings per container

Serving size

2.49M

Calories

1.08M

% Day

% Avg

Off Exchange¹ 612K

56.80%

45.28%

NYSE 163K

15.16%

32.07%

Nasdaq GSM 87K

8.10%

6.89%

Cboe BZX 57K

5.28%

3.04%

IEX 55K

5.07%

3.93%

NYSE Arca 47K

4.40%

2.89%

Cboe EDGX 23K

2.16%

3.37%

MEMX 13K

1.21%

0.74%

MIAX Pearl 4K

0.35%

0.19%

Cboe BYX 4K

0.34%

0.44%

Cboe EDGA 4K

0.33%

0.31%

Nasdaq BX 2K

0.23%

NYSE National 2K

0.16%

0.24%

Nasdaq PHLX 1K

0.14%

0.11%

NYSE American 1K

0.12%

0.11%

24X National 820

0.08%

0.01%

Texas Stock Exchange LLC 380

0.04%

0.02%

CHX 273

0.03%

0.10%

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 612,489, which is 56.80% of today's total volume.
Today's Lit volume is 465,795, which is 43.20%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.28%.
The average Lit volume has been 54.72%.

DK Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

MEMX

MIAX Pearl

Cboe BYX

Cboe EDGA