Dark

OPK
Opko Health Inc.
stock NASDAQ

At Close

Aug 29, 2025 3:59:55 PM EDT

1.38USD-2.817%(-0.04)1,663,921

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 29, 2025 9:22:30 AM EDT

1.36USD-4.056%(-0.06)12,959

After-hours

Aug 29, 2025 4:47:30 PM EDT

1.39USD+0.725%(+0.01)15,219

OverviewOptionsHistoricalDark Pool LevelsShortsMore

OPK Volume Aug 29, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	40.27	670,088	48.63
Nasdaq GSM	31.54	524,774	23.97
IEX	10.04	167,104	4.66
NYSE	3.69	61,388	3.93
NYSE Arca	3.48	57,839	5.40
Cboe BZX	3.45	57,356	3.63
Cboe EDGX	2.80	46,542	3.53
Cboe BYX	1.84	30,555	1.29
MEMX	1.32	21,919	1.19
NYSE National	0.72	12,051	0.71
MIAX Pearl	0.39	6,504	1.66
Cboe EDGA	0.22	3,633	0.86
NYSE American	0.13	2,101	0.21
Nasdaq BX	0.12	2,034	0.18
Nasdaq PHLX	0.00	33	0.09
CHX	0.00	0	0.05

chartexchange.com

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

OPK Nutrition Facts

0.62 servings per container

Serving size

2.68M

Calories

1.66M

% Day

% Avg

Off Exchange¹ 670K

40.27%

48.63%

Nasdaq GSM 525K

31.54%

23.97%

IEX 167K

10.04%

4.66%

NYSE 61K

3.69%

3.93%

NYSE Arca 58K

3.48%

5.40%

Cboe BZX 57K

3.45%

3.63%

Cboe EDGX 47K

2.80%

3.53%

Cboe BYX 31K

1.84%

1.29%

MEMX 22K

1.32%

1.19%

NYSE National 12K

0.72%

0.71%

MIAX Pearl 7K

0.39%

1.66%

Cboe EDGA 4K

0.22%

0.86%

NYSE American 2K

0.13%

0.21%

Nasdaq BX 2K

0.12%

0.18%

Nasdaq PHLX 33

0.00%

0.09%

CHX 0

0.00%

0.05%

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

chartexchange.com

OPK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 670,088, which is 40.27% of today's total volume.
Today's Lit volume is 993,833, which is 59.73%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.63%.
The average Lit volume has been 51.37%.

OPK Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe BYX

MEMX

NYSE National

MIAX Pearl