Dark

DK
Delek US Holdings, Inc.
stock NYSE

Market Open

Sep 30, 2026 10:49:04 AM EDT

71.38USD+3.848%(+2.64)456,955

70.69Bid 80.71Ask 10.02Spread

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 10:25:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	67.06	257,557	45.23
NYSE	16.29	62,565	32.23
Nasdaq GSM	4.45	17,077	6.86
IEX	3.34	12,838	3.91
NYSE Arca	2.90	11,155	2.86
Cboe BZX	2.69	10,333	3.01
Cboe EDGX	1.33	5,120	3.38
MEMX	1.20	4,624	0.73
MIAX Pearl	0.16	627	0.19
Cboe BYX	0.15	593	0.44
Cboe EDGA	0.12	477	0.30
NYSE National	0.10	366	0.24
Nasdaq PHLX	0.08	290	0.11
Nasdaq BX	0.05	205	0.23
NYSE American	0.03	122	0.11
24X National	0.03	103	0.01
CHX	0.00	6	0.10
LTSE	0.00	0	0.02
Texas Stock Exchange LLC	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

0.15 servings per container

Serving size

2.49M

Calories

384.06K

% Day

% Avg

Off Exchange¹ 258K

67.06%

45.23%

NYSE 63K

16.29%

32.23%

Nasdaq GSM 17K

4.45%

6.86%

IEX 13K

3.34%

3.91%

NYSE Arca 11K

2.90%

2.86%

Cboe BZX 10K

2.69%

3.01%

Cboe EDGX 5K

1.33%

3.38%

MEMX 5K

1.20%

0.73%

MIAX Pearl 627

0.16%

0.19%

Cboe BYX 593

0.15%

0.44%

Cboe EDGA 477

0.12%

0.30%

NYSE National 366

0.10%

0.24%

Nasdaq PHLX 290

0.08%

0.11%

Nasdaq BX 205

0.05%

0.23%

NYSE American 122

0.03%

0.11%

24X National 103

0.03%

0.01%

CHX 6

0.00%

0.10%

LTSE 0

0.00%

0.02%

Texas Stock Exchange LLC 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 257,557, which is 67.06% of today's total volume.
Today's Lit volume is 126,501, which is 32.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.23%.
The average Lit volume has been 54.77%.

DK Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

MIAX Pearl

Cboe BYX

Cboe EDGA