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OPK
Opko Health Inc.
stock NASDAQ

Market Open

Jul 27, 2026 10:19:03 AM EDT

1.23USD+0.410%(+0.01)489,233

1.22Bid 1.23Ask 0.01Spread

Pre-market

Jul 27, 2026 9:25:30 AM EDT

1.22USD0.000%(0.00)3,713

After-hours

Jul 24, 2026 4:14:30 PM EDT

1.22USD+0.826%(+0.01)0

OverviewOptionsHistoricalExchange VolumeShortsMore

OPK Volume Jul 27, 2026 10:05:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	82.24	303,093	43.89
Nasdaq GSM	10.48	38,619	33.23
IEX	2.64	9,730	5.36
NYSE Arca	1.79	6,585	5.41
NYSE	0.78	2,888	3.16
Cboe EDGX	0.71	2,610	2.22
Cboe EDGA	0.40	1,468	0.69
Cboe BZX	0.33	1,234	2.65
Cboe BYX	0.27	1,012	1.17
Nasdaq PHLX	0.24	900	0.06
Nasdaq BX	0.09	317	0.30
NYSE National	0.02	63	0.48
MEMX	0.00	18	0.73
MIAX Pearl	0.00	0	0.41
CHX	0.00	0	0.12
NYSE American	0.00	0	0.10
LTSE	0.00	0	0.01
24X National	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.

OPK Nutrition Facts

0.12 servings per container

Serving size

2.96M

Calories

368.54K

% Day

% Avg

Off Exchange¹ 303K

82.24%

43.89%

Nasdaq GSM 39K

10.48%

33.23%

IEX 10K

2.64%

5.36%

NYSE Arca 7K

1.79%

5.41%

NYSE 3K

0.78%

3.16%

Cboe EDGX 3K

0.71%

2.22%

Cboe EDGA 1K

0.40%

0.69%

Cboe BZX 1K

0.33%

2.65%

Cboe BYX 1K

0.27%

1.17%

Nasdaq PHLX 900

0.24%

0.06%

Nasdaq BX 317

0.09%

0.30%

NYSE National 63

0.02%

0.48%

MEMX 18

0.00%

0.73%

MIAX Pearl 0

0.00%

0.41%

CHX 0

0.00%

0.12%

NYSE American 0

0.00%

0.10%

LTSE 0

0.00%

0.01%

24X National 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

OPK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 303,093, which is 82.24% of today's total volume.
Today's Lit volume is 65,444, which is 17.76%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.89%.
The average Lit volume has been 56.11%.

OPK Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

NYSE

Cboe EDGX

Cboe EDGA

Cboe BZX

Cboe BYX

Nasdaq PHLX

Nasdaq BX