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CRBU
Caribou Biosciences, Inc. Common Stock
stock NASDAQ

Market Open

Aug 5, 2026 2:24:02 PM EDT

1.62USD+3.185%(+0.05)649,618

1.62Bid 1.63Ask 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 2:05:01 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	49.51	310,242	44.24
Nasdaq GSM	23.28	145,847	31.52
NYSE Arca	8.88	55,662	6.94
IEX	6.54	40,973	4.99
Cboe BZX	4.36	27,293	3.92
Cboe EDGX	3.00	18,780	3.39
NYSE	1.45	9,117	1.26
MEMX	1.42	8,868	0.86
MIAX Pearl	0.52	3,262	0.39
NYSE National	0.27	1,686	0.61
NYSE American	0.21	1,332	0.09
Cboe EDGA	0.20	1,276	0.49
CHX	0.18	1,151	0.05
Cboe BYX	0.13	808	0.97
24X National	0.03	200	0.02
Nasdaq PHLX	0.02	101	0.05
Nasdaq BX	0.00	4	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

0.29 servings per container

Serving size

2.17M

Calories

626.60K

% Day

% Avg

Off Exchange¹ 310K

49.51%

44.24%

Nasdaq GSM 146K

23.28%

31.52%

NYSE Arca 56K

8.88%

6.94%

IEX 41K

6.54%

4.99%

Cboe BZX 27K

4.36%

3.92%

Cboe EDGX 19K

3.00%

3.39%

NYSE 9K

1.45%

1.26%

MEMX 9K

1.42%

0.86%

MIAX Pearl 3K

0.52%

0.39%

NYSE National 2K

0.27%

0.61%

NYSE American 1K

0.21%

0.09%

Cboe EDGA 1K

0.20%

0.49%

CHX 1K

0.18%

0.05%

Cboe BYX 808

0.13%

0.97%

24X National 200

0.03%

0.02%

Nasdaq PHLX 101

0.02%

0.05%

Nasdaq BX 4

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 310,242, which is 49.51% of today's total volume.
Today's Lit volume is 316,360, which is 50.49%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.24%.
The average Lit volume has been 55.76%.

CRBU Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

MIAX Pearl

NYSE National

NYSE American