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OPK
Opko Health Inc.
stock NASDAQ

Market Open

Jul 27, 2026 1:23:56 PM EDT

1.22USD-0.410%(0.00)1,330,450

1.21Bid 1.22Ask 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 1:05:03 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	73.45	966,879	44.17
Nasdaq GSM	9.93	130,761	32.98
IEX	4.26	56,120	5.36
NYSE Arca	3.55	46,713	5.40
Cboe EDGX	2.04	26,811	2.22
Cboe BZX	1.51	19,834	2.64
CHX	1.47	19,370	0.14
NYSE	1.46	19,226	3.15
Cboe BYX	0.81	10,665	1.17
NYSE National	0.42	5,479	0.48
Cboe EDGA	0.35	4,605	0.69
MEMX	0.32	4,253	0.73
MIAX Pearl	0.18	2,310	0.41
Nasdaq BX	0.13	1,743	0.30
Nasdaq PHLX	0.07	900	0.06
NYSE American	0.05	622	0.10
24X National	0.01	100	0.01
LTSE	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

0.45 servings per container

Serving size

2.96M

Calories

1.32M

% Day

% Avg

Off Exchange¹ 967K

73.45%

44.17%

Nasdaq GSM 131K

9.93%

32.98%

IEX 56K

4.26%

5.36%

NYSE Arca 47K

3.55%

5.40%

Cboe EDGX 27K

2.04%

2.22%

Cboe BZX 20K

1.51%

2.64%

CHX 19K

1.47%

0.14%

NYSE 19K

1.46%

3.15%

Cboe BYX 11K

0.81%

1.17%

NYSE National 5K

0.42%

0.48%

Cboe EDGA 5K

0.35%

0.69%

MEMX 4K

0.32%

0.73%

MIAX Pearl 2K

0.18%

0.41%

Nasdaq BX 2K

0.13%

0.30%

Nasdaq PHLX 900

0.07%

0.06%

NYSE American 622

0.05%

0.10%

24X National 100

0.01%

LTSE 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 966,879, which is 73.45% of today's total volume.
Today's Lit volume is 349,512, which is 26.55%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.17%.
The average Lit volume has been 55.83%.

OPK Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

CHX

NYSE

Cboe BYX

NYSE National

Cboe EDGA