Dark

ORN
Orion Group Holdings, Inc
stock NYSE

At Close

Aug 14, 2026 3:59:56 PM EDT

9.91USD+2.376%(+0.23)275,543

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 13, 2026 9:29:30 AM EDT

9.92USD+2.479%(+0.24)0

After-hours

Aug 14, 2026 4:10:30 PM EDT

9.93USD+0.202%(+0.02)1

OverviewOptionsHistoricalExchange VolumeShortsMore

ORN Volume Aug 14, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	49.87	94,887	41.85
NYSE	19.66	37,403	27.90
Cboe BZX	6.63	12,616	3.98
Nasdaq GSM	5.99	11,399	9.07
IEX	5.79	11,021	5.82
NYSE Arca	3.53	6,719	5.16
Cboe EDGX	2.05	3,905	2.77
Cboe EDGA	1.77	3,361	0.57
MEMX	1.44	2,738	1.09
Cboe BYX	0.73	1,390	0.66
NYSE National	0.47	894	0.22
Nasdaq BX	0.45	863	0.30
NYSE American	0.42	790	0.17
LTSE	0.33	637	0.10
MIAX Pearl	0.33	622	0.16
Texas Stock Exchange LLC	0.29	555	0.01
Nasdaq PHLX	0.15	280	0.11
CHX	0.09	169	0.07
24X National	0.01	17	0.00

chartexchange.com

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

ORN Nutrition Facts

0.31 servings per container

Serving size

606.48K

Calories

190.27K

% Day

% Avg

Off Exchange¹ 95K

49.87%

41.85%

NYSE 37K

19.66%

27.90%

Cboe BZX 13K

6.63%

3.98%

Nasdaq GSM 11K

5.99%

9.07%

IEX 11K

5.79%

5.82%

NYSE Arca 7K

3.53%

5.16%

Cboe EDGX 4K

2.05%

2.77%

Cboe EDGA 3K

1.77%

0.57%

MEMX 3K

1.44%

1.09%

Cboe BYX 1K

0.73%

0.66%

NYSE National 894

0.47%

0.22%

Nasdaq BX 863

0.45%

0.30%

NYSE American 790

0.42%

0.17%

LTSE 637

0.33%

0.10%

MIAX Pearl 622

0.33%

0.16%

Texas Stock Exchange LLC 555

0.29%

0.01%

Nasdaq PHLX 280

0.15%

0.11%

CHX 169

0.09%

0.07%

24X National 17

0.01%

0.00%

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

chartexchange.com

ORN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 94,887, which is 49.87% of today's total volume.
Today's Lit volume is 95,379, which is 50.13%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.85%.
The average Lit volume has been 58.15%.

ORN Volume by Exchange

Off Exchange

NYSE

Cboe BZX

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe EDGA

MEMX

Cboe BYX

NYSE National