Dark

OII
Oceaneering International Inc.
stock NYSE

At Close

Jan 7, 2026 3:59:54 PM EST

25.66USD-3.425%(-0.91)947,537

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jan 7, 2026 8:49:30 AM EST

26.69USD+0.452%(+0.12)543

After-hours

Jan 7, 2026 4:15:30 PM EST

25.45USD-0.837%(-0.21)2,192

OverviewOptionsHistoricalExchange VolumeShortsMore

OII Volume Jan 7, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	37.29	353,401	36.58
NYSE	36.56	346,414	38.04
Nasdaq GSM	9.82	93,023	9.80
IEX	5.09	48,279	4.40
NYSE Arca	3.47	32,926	3.75
Cboe BZX	3.20	30,288	2.68
Cboe EDGX	1.44	13,676	1.48
MEMX	0.73	6,956	0.91
Cboe EDGA	0.57	5,369	0.49
Nasdaq BX	0.40	3,819	0.42
LTSE	0.38	3,633	0.13
Cboe BYX	0.35	3,289	0.44
MIAX Pearl	0.21	2,024	0.16
Nasdaq PHLX	0.20	1,877	0.32
NYSE National	0.18	1,701	0.22
NYSE American	0.07	621	0.14
CHX	0.03	305	0.04

chartexchange.com

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

OII Nutrition Facts

1.15 servings per container

Serving size

822.92K

Calories

947.60K

% Day

% Avg

Off Exchange¹ 353K

37.29%

36.58%

NYSE 346K

36.56%

38.04%

Nasdaq GSM 93K

9.82%

9.80%

IEX 48K

5.09%

4.40%

NYSE Arca 33K

3.47%

3.75%

Cboe BZX 30K

3.20%

2.68%

Cboe EDGX 14K

1.44%

1.48%

MEMX 7K

0.73%

0.91%

Cboe EDGA 5K

0.57%

0.49%

Nasdaq BX 4K

0.40%

0.42%

LTSE 4K

0.38%

0.13%

Cboe BYX 3K

0.35%

0.44%

MIAX Pearl 2K

0.21%

0.16%

Nasdaq PHLX 2K

0.20%

0.32%

NYSE National 2K

0.18%

0.22%

NYSE American 621

0.07%

0.14%

CHX 305

0.03%

0.04%

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

chartexchange.com

OII Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 353,401, which is 37.29% of today's total volume.
Today's Lit volume is 594,200, which is 62.71%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.58%.
The average Lit volume has been 63.42%.

OII Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

Cboe EDGA

Nasdaq BX

LTSE