Dark

OABI
OmniAb, Inc. Common Stock
stock NASDAQ

At Close

Aug 7, 2026 3:59:58 PM EDT

3.06USD+36.607%(+0.82)2,451,026

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 3, 2026 8:29:30 AM EDT

1.97USD-12.054%(-0.27)0

After-hours

Aug 7, 2026 4:59:30 PM EDT

3.15USD+2.941%(+0.09)125,252

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

OABI Volume Aug 7, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	56.48	1,229,252	36.31
Nasdaq GSM	19.25	418,972	40.22
NYSE Arca	8.91	193,825	6.29
IEX	4.81	104,650	6.59
Cboe EDGX	3.73	81,214	2.22
Cboe BZX	1.60	34,771	2.54
NYSE	1.31	28,554	1.69
Nasdaq BX	1.01	22,000	0.33
MEMX	0.94	20,445	1.26
Cboe BYX	0.71	15,384	0.97
Cboe EDGA	0.29	6,311	0.40
MIAX Pearl	0.29	6,207	0.54
Texas Stock Exchange LLC	0.24	5,234	0.04
NYSE American	0.13	2,791	0.11
NYSE National	0.11	2,290	0.31
CHX	0.10	2,165	0.07
Nasdaq PHLX	0.06	1,348	0.07
24X National	0.05	1,100	0.02
LTSE	0.00	0	0.02

chartexchange.com

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

OABI Nutrition Facts

4.24 servings per container

Serving size

513.20K

Calories

2.18M

% Day

% Avg

Off Exchange¹ 1M

56.48%

36.31%

Nasdaq GSM 419K

19.25%

40.22%

NYSE Arca 194K

8.91%

6.29%

IEX 105K

4.81%

6.59%

Cboe EDGX 81K

3.73%

2.22%

Cboe BZX 35K

1.60%

2.54%

NYSE 29K

1.31%

1.69%

Nasdaq BX 22K

1.01%

0.33%

MEMX 20K

0.94%

1.26%

Cboe BYX 15K

0.71%

0.97%

Cboe EDGA 6K

0.29%

0.40%

MIAX Pearl 6K

0.29%

0.54%

Texas Stock Exchange LLC 5K

0.24%

0.04%

NYSE American 3K

0.13%

0.11%

NYSE National 2K

0.11%

0.31%

CHX 2K

0.10%

0.07%

Nasdaq PHLX 1K

0.06%

0.07%

24X National 1K

0.05%

0.02%

LTSE 0

0.00%

0.02%

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

chartexchange.com

OABI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,229,252, which is 56.48% of today's total volume.
Today's Lit volume is 947,261, which is 43.52%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.31%.
The average Lit volume has been 63.69%.

OABI Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

NYSE

Nasdaq BX

MEMX

Cboe BYX

Cboe EDGA