Dark

ORN
Orion Group Holdings, Inc
stock NYSE

At Close

Dec 12, 2025 3:59:43 PM EST

10.85USD-7.186%(-0.84)306,055

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-11.69)0

After-hours

Dec 12, 2025 4:00:30 PM EST

10.84USD-0.092%(-0.01)171

OverviewOptionsHistoricalDark Pool LevelsShortsMore

ORN Volume Dec 15, 2025

[NF]

Exchange	Day%	Volume	30D%
NYSE	36.31	111,139	32.07
Off Exchange¹	34.60	105,904	39.04
IEX	7.46	22,822	5.78
Nasdaq GSM	7.24	22,149	10.62
NYSE Arca	6.10	18,666	3.81
Cboe EDGX	3.82	11,689	3.46
Cboe BZX	2.59	7,933	2.45
MEMX	0.71	2,177	0.96
Cboe BYX	0.33	1,007	0.48
Cboe EDGA	0.33	1,000	0.39
Nasdaq BX	0.28	865	0.36
NYSE National	0.13	392	0.18
MIAX Pearl	0.06	196	0.17
NYSE American	0.04	109	0.10
Nasdaq PHLX	0.00	7	0.08
CHX	0.00	0	0.03

chartexchange.com

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

ORN Nutrition Facts

1.08 servings per container

Serving size

282.28K

Calories

306.06K

% Day

% Avg

NYSE 111K

36.31%

32.07%

Off Exchange¹ 106K

34.60%

39.04%

IEX 23K

7.46%

5.78%

Nasdaq GSM 22K

7.24%

10.62%

NYSE Arca 19K

6.10%

3.81%

Cboe EDGX 12K

3.82%

3.46%

Cboe BZX 8K

2.59%

2.45%

MEMX 2K

0.71%

0.96%

Cboe BYX 1K

0.33%

0.48%

Cboe EDGA 1K

0.33%

0.39%

Nasdaq BX 865

0.28%

0.36%

NYSE National 392

0.13%

0.18%

MIAX Pearl 196

0.06%

0.17%

NYSE American 109

0.04%

0.10%

Nasdaq PHLX 7

0.00%

0.08%

CHX 0

0.00%

0.03%

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 105,904, which is 34.60% of today's total volume.
Today's Lit volume is 200,151, which is 65.40%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.04%.
The average Lit volume has been 60.96%.

ORN Volume by Exchange

NYSE

Off Exchange

IEX

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BZX

MEMX

Cboe BYX

Cboe EDGA

Nasdaq BX