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BASE
Couchbase, Inc. Common Stock
stock NASDAQ

At Close

Sep 16, 2025 3:59:56 PM EDT

24.42USD0.000%(0.00)926,408

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 16, 2025 9:25:30 AM EDT

24.42USD0.000%(0.00)580

After-hours

Sep 16, 2025 4:00:30 PM EDT

24.42USD0.000%(0.00)440

OverviewOptionsHistoricalDark Pool PrintsShortsMore

BASE Volume Sep 16, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.69	386,235	39.89
Nasdaq GSM	24.07	222,992	25.81
IEX	7.48	69,270	6.69
Cboe EDGX	5.71	52,913	3.85
NYSE	4.90	45,411	5.08
Cboe BYX	3.80	35,192	4.20
NYSE Arca	3.68	34,107	5.35
MEMX	2.06	19,059	1.31
Cboe BZX	1.95	18,048	3.39
NYSE American	1.72	15,949	1.16
NYSE National	1.06	9,819	1.16
MIAX Pearl	0.92	8,531	1.02
Cboe EDGA	0.51	4,721	0.67
Nasdaq BX	0.43	4,000	0.29
Nasdaq PHLX	0.02	159	0.11
CHX	0.00	2	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

1.49 servings per container

Serving size

623.26K

Calories

926.41K

% Day

% Avg

Off Exchange¹ 386K

41.69%

39.89%

Nasdaq GSM 223K

24.07%

25.81%

IEX 69K

7.48%

6.69%

Cboe EDGX 53K

5.71%

3.85%

NYSE 45K

4.90%

5.08%

Cboe BYX 35K

3.80%

4.20%

NYSE Arca 34K

3.68%

5.35%

MEMX 19K

2.06%

1.31%

Cboe BZX 18K

1.95%

3.39%

NYSE American 16K

1.72%

1.16%

NYSE National 10K

1.06%

1.16%

MIAX Pearl 9K

0.92%

1.02%

Cboe EDGA 5K

0.51%

0.67%

Nasdaq BX 4K

0.43%

0.29%

Nasdaq PHLX 159

0.02%

0.11%

CHX 2

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 386,235, which is 41.69% of today's total volume.
Today's Lit volume is 540,173, which is 58.31%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.89%.
The average Lit volume has been 60.11%.

BASE Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

Cboe EDGX

NYSE

Cboe BYX

NYSE Arca

MEMX

Cboe BZX

NYSE American

NYSE National