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CRBU
Caribou Biosciences, Inc. Common Stock
stock NASDAQ

Market Open

Aug 5, 2026 12:16:37 PM EDT

1.64USD+4.777%(+0.07)451,265

1.64Bid 1.65Ask 0.01Spread

Pre-market

Aug 5, 2026 8:41:30 AM EDT

1.59USD+1.146%(+0.02)1,553

After-hours

Aug 4, 2026 4:58:30 PM EDT

1.59USD+1.274%(+0.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

CRBU Volume Aug 5, 2026 11:54:53 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	54.12	231,077	44.26
Nasdaq GSM	20.95	89,468	31.53
NYSE Arca	8.70	37,145	6.94
IEX	5.74	24,489	4.98
Cboe BZX	4.52	19,287	3.92
Cboe EDGX	2.90	12,385	3.39
NYSE	1.38	5,906	1.26
MIAX Pearl	0.62	2,662	0.39
MEMX	0.55	2,363	0.85
Cboe EDGA	0.18	749	0.49
CHX	0.16	669	0.05
NYSE National	0.07	308	0.61
NYSE American	0.05	203	0.09
24X National	0.02	100	0.02
Nasdaq PHLX	0.02	100	0.05
Cboe BYX	0.01	43	0.97
Nasdaq BX	0.00	0	0.20
Texas Stock Exchange LLC	0.00	0	0.01
LTSE	0.00	0	0.00

chartexchange.com

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

CRBU Nutrition Facts

0.20 servings per container

Serving size

2.17M

Calories

426.95K

% Day

% Avg

Off Exchange¹ 231K

54.12%

44.26%

Nasdaq GSM 89K

20.95%

31.53%

NYSE Arca 37K

8.70%

6.94%

IEX 24K

5.74%

4.98%

Cboe BZX 19K

4.52%

3.92%

Cboe EDGX 12K

2.90%

3.39%

NYSE 6K

1.38%

1.26%

MIAX Pearl 3K

0.62%

0.39%

MEMX 2K

0.55%

0.85%

Cboe EDGA 749

0.18%

0.49%

CHX 669

0.16%

0.05%

NYSE National 308

0.07%

0.61%

NYSE American 203

0.05%

0.09%

24X National 100

0.02%

Nasdaq PHLX 100

0.02%

0.05%

Cboe BYX 43

0.01%

0.97%

Nasdaq BX 0

0.00%

0.20%

Texas Stock Exchange LLC 0

0.00%

0.01%

LTSE 0

0.00%

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

chartexchange.com

CRBU Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 231,077, which is 54.12% of today's total volume.
Today's Lit volume is 195,877, which is 45.88%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.26%.
The average Lit volume has been 55.74%.

CRBU Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MIAX Pearl

MEMX

Cboe EDGA

CHX