Dark

ORN
Orion Group Holdings, Inc
stock NYSE

At Close

Aug 29, 2025 3:59:34 PM EDT

7.45USD-2.231%(-0.17)666,630

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 26, 2025 9:15:30 AM EDT

6.96USD-8.661%(-0.66)0

After-hours

Aug 29, 2025 4:00:30 PM EDT

7.40USD-0.671%(-0.05)467

OverviewOptionsHistoricalDark Pool PrintsShortsMore

ORN Volume Aug 29, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.28	341,824	41.85
NYSE	20.56	137,087	23.67
Nasdaq GSM	12.25	81,662	12.47
IEX	4.06	27,079	5.42
NYSE Arca	3.83	25,551	5.24
Cboe EDGX	2.76	18,393	3.61
Cboe BZX	2.20	14,669	3.73
Cboe BYX	0.91	6,048	0.90
MEMX	0.75	4,981	1.37
Cboe EDGA	0.47	3,157	0.60
NYSE National	0.31	2,044	0.19
Nasdaq BX	0.27	1,788	0.34
MIAX Pearl	0.19	1,267	0.28
Nasdaq PHLX	0.09	608	0.14
NYSE American	0.07	455	0.15
CHX	0.00	17	0.03
LTSE	0.00	0	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

1.38 servings per container

Serving size

483.99K

Calories

666.63K

% Day

% Avg

Off Exchange¹ 342K

51.28%

41.85%

NYSE 137K

20.56%

23.67%

Nasdaq GSM 82K

12.25%

12.47%

IEX 27K

4.06%

5.42%

NYSE Arca 26K

3.83%

5.24%

Cboe EDGX 18K

2.76%

3.61%

Cboe BZX 15K

2.20%

3.73%

Cboe BYX 6K

0.91%

0.90%

MEMX 5K

0.75%

1.37%

Cboe EDGA 3K

0.47%

0.60%

NYSE National 2K

0.31%

0.19%

Nasdaq BX 2K

0.27%

0.34%

MIAX Pearl 1K

0.19%

0.28%

Nasdaq PHLX 608

0.09%

0.14%

NYSE American 455

0.07%

0.15%

CHX 17

0.00%

0.03%

LTSE 0

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 341,824, which is 51.28% of today's total volume.
Today's Lit volume is 324,806, which is 48.72%.
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

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

Cboe BYX

MEMX

Cboe EDGA

NYSE National