Dark

ORN
Orion Group Holdings, Inc
stock NYSE

Market Open

Oct 16, 2025 12:54:33 PM EDT

8.88USD-1.003%(-0.09)137,035

8.86Bid 8.90Ask 0.04Spread

Pre-market

Oct 14, 2025 9:00:30 AM EDT

8.29USD-4.051%(-0.35)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ORN Volume Oct 16, 2025 12:34:54 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.15	54,674	37.40
NYSE	18.91	23,956	24.70
Nasdaq GSM	14.91	18,892	12.95
IEX	8.31	10,526	3.57
NYSE Arca	6.03	7,644	9.53
Cboe EDGX	2.70	3,423	3.99
Cboe BYX	2.25	2,845	1.04
Cboe BZX	2.21	2,803	3.10
Cboe EDGA	0.52	664	0.55
MEMX	0.49	625	1.50
Nasdaq PHLX	0.15	193	0.15
Nasdaq BX	0.13	159	0.48
NYSE American	0.13	159	0.10
NYSE National	0.07	89	0.29
CHX	0.02	25	0.03
MIAX Pearl	0.01	16	0.62
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

0.33 servings per container

Serving size

380.86K

Calories

126.69K

% Day

% Avg

Off Exchange¹ 55K

43.15%

37.40%

NYSE 24K

18.91%

24.70%

Nasdaq GSM 19K

14.91%

12.95%

IEX 11K

8.31%

3.57%

NYSE Arca 8K

6.03%

9.53%

Cboe EDGX 3K

2.70%

3.99%

Cboe BYX 3K

2.25%

1.04%

Cboe BZX 3K

2.21%

3.10%

Cboe EDGA 664

0.52%

0.55%

MEMX 625

0.49%

1.50%

Nasdaq PHLX 193

0.15%

Nasdaq BX 159

0.13%

0.48%

NYSE American 159

0.13%

0.10%

NYSE National 89

0.07%

0.29%

CHX 25

0.02%

0.03%

MIAX Pearl 16

0.01%

0.62%

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 54,674, which is 43.15% of today's total volume.
Today's Lit volume is 72,019, which is 56.85%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 37.40%.
The average Lit volume has been 62.60%.

ORN Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BYX

Cboe BZX

Cboe EDGA

MEMX

Nasdaq PHLX