Dark

ORN
Orion Group Holdings, Inc
stock NYSE

At Close

Sep 30, 2026 3:59:56 PM EDT

8.54USD+1.546%(+0.13)673,356

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-8.41)0

After-hours

Sep 30, 2026 4:10:30 PM EDT

8.55USD+0.117%(+0.01)1

OverviewOptionsHistoricalExchange VolumeShortsMore

ORN Volume Sep 30, 2026

[NF]

Exchange	Day%	Volume	30D%
NYSE	40.49	275,846	29.46
Off Exchange¹	32.46	221,153	38.07
IEX	11.26	76,705	4.97
Nasdaq GSM	7.69	52,358	10.43
NYSE Arca	2.87	19,523	5.85
Cboe BZX	1.62	11,063	3.98
Cboe EDGX	1.27	8,669	3.16
Cboe EDGA	0.59	4,040	0.71
MEMX	0.48	3,293	0.86
Cboe BYX	0.29	1,986	0.79
Nasdaq BX	0.21	1,437	0.33
Nasdaq PHLX	0.16	1,123	0.14
CHX	0.16	1,111	0.16
NYSE National	0.15	1,034	0.38
NYSE American	0.13	887	0.19
Texas Stock Exchange LLC	0.08	560	0.19
MIAX Pearl	0.06	430	0.20
24X National	0.00	0	0.13
LTSE	0.00	0	0.01

chartexchange.com

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

ORN Nutrition Facts

1.57 servings per container

Serving size

433.02K

Calories

681.22K

% Day

% Avg

NYSE 276K

40.49%

29.46%

Off Exchange¹ 221K

32.46%

38.07%

IEX 77K

11.26%

4.97%

Nasdaq GSM 52K

7.69%

10.43%

NYSE Arca 20K

2.87%

5.85%

Cboe BZX 11K

1.62%

3.98%

Cboe EDGX 9K

1.27%

3.16%

Cboe EDGA 4K

0.59%

0.71%

MEMX 3K

0.48%

0.86%

Cboe BYX 2K

0.29%

0.79%

Nasdaq BX 1K

0.21%

0.33%

Nasdaq PHLX 1K

0.16%

0.14%

CHX 1K

0.16%

NYSE National 1K

0.15%

0.38%

NYSE American 887

0.13%

0.19%

Texas Stock Exchange LLC 560

0.08%

0.19%

MIAX Pearl 430

0.06%

0.20%

24X National 0

0.00%

0.13%

LTSE 0

0.00%

0.01%

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 221,153, which is 32.46% of today's total volume.
Today's Lit volume is 460,065, which is 67.54%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.07%.
The average Lit volume has been 61.93%.

ORN Volume by Exchange

NYSE

Off Exchange

IEX

Nasdaq GSM

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe EDGA

MEMX

Cboe BYX

Nasdaq BX