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OPK
Opko Health Inc.
stock NASDAQ

Market Open

Jul 27, 2026 11:24:51 AM EDT

1.23USD+0.410%(+0.01)668,582

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 11:04:56 AM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	82.43	531,773	44.01
Nasdaq GSM	8.42	54,290	33.15
IEX	5.05	32,599	5.37
NYSE Arca	2.01	12,961	5.40
NYSE	0.47	3,028	3.15
Cboe EDGX	0.43	2,760	2.21
Cboe BYX	0.40	2,557	1.17
Cboe EDGA	0.23	1,468	0.69
Cboe BZX	0.22	1,439	2.64
Nasdaq PHLX	0.14	900	0.06
NYSE National	0.11	702	0.48
Nasdaq BX	0.08	542	0.30
MEMX	0.02	118	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

0.22 servings per container

Serving size

2.96M

Calories

645.14K

% Day

% Avg

Off Exchange¹ 532K

82.43%

44.01%

Nasdaq GSM 54K

8.42%

33.15%

IEX 33K

5.05%

5.37%

NYSE Arca 13K

2.01%

5.40%

NYSE 3K

0.47%

3.15%

Cboe EDGX 3K

0.43%

2.21%

Cboe BYX 3K

0.40%

1.17%

Cboe EDGA 1K

0.23%

0.69%

Cboe BZX 1K

0.22%

2.64%

Nasdaq PHLX 900

0.14%

0.06%

NYSE National 702

0.11%

0.48%

Nasdaq BX 542

0.08%

0.30%

MEMX 118

0.02%

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 531,773, which is 82.43% of today's total volume.
Today's Lit volume is 113,364, which is 17.57%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.01%.
The average Lit volume has been 55.99%.

OPK Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

NYSE

Cboe EDGX

Cboe BYX

Cboe EDGA

Cboe BZX

Nasdaq PHLX

NYSE National