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BASE
Couchbase, Inc. Common Stock
stock NASDAQ

Market Open

Sep 17, 2025 11:56:43 AM EDT

24.43USD+0.041%(+0.01)569,624

24.42Bid 24.43Ask 0.01Spread

Pre-market

Sep 17, 2025 9:28:30 AM EDT

24.43USD+0.041%(+0.01)26,495

After-hours

Sep 16, 2025 4:00:30 PM EDT

24.42USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

BASE Volume Sep 17, 2025 11:44:53 AM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	21.88	121,801	39.67
Nasdaq GSM	19.71	109,759	25.31
NYSE Arca	15.82	88,098	5.63
NYSE	11.93	66,448	5.28
Cboe EDGX	7.12	39,660	3.96
IEX	5.08	28,268	6.66
Cboe BYX	4.57	25,468	4.24
Cboe BZX	4.27	23,750	3.37
MIAX Pearl	2.63	14,631	1.08
MEMX	2.28	12,667	1.36
NYSE National	1.96	10,928	1.19
NYSE American	1.96	10,898	1.19
Cboe EDGA	0.57	3,147	0.65
Nasdaq BX	0.22	1,206	0.28
Nasdaq PHLX	0.01	45	0.10
CHX	0.00	0	0.03

chartexchange.com

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

BASE Nutrition Facts

0.86 servings per container

Serving size

645.74K

Calories

556.77K

% Day

% Avg

Off Exchange¹ 122K

21.88%

39.67%

Nasdaq GSM 110K

19.71%

25.31%

NYSE Arca 88K

15.82%

5.63%

NYSE 66K

11.93%

5.28%

Cboe EDGX 40K

7.12%

3.96%

IEX 28K

5.08%

6.66%

Cboe BYX 25K

4.57%

4.24%

Cboe BZX 24K

4.27%

3.37%

MIAX Pearl 15K

2.63%

1.08%

MEMX 13K

2.28%

1.36%

NYSE National 11K

1.96%

1.19%

NYSE American 11K

1.96%

1.19%

Cboe EDGA 3K

0.57%

0.65%

Nasdaq BX 1K

0.22%

0.28%

Nasdaq PHLX 45

0.01%

0.10%

CHX 0

0.00%

0.03%

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

chartexchange.com

BASE Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 121,801, which is 21.88% of today's total volume.
Today's Lit volume is 434,973, which is 78.12%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.67%.
The average Lit volume has been 60.33%.

BASE Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

NYSE

Cboe EDGX

IEX

Cboe BYX

Cboe BZX

MIAX Pearl

MEMX

NYSE National