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COST
Costco Wholesale Corp
stock NASDAQ

Market Open

Jun 4, 2026 10:18:27 AM EDT

984.95USD+2.404%(+23.12)569,999

933.13Bid 990.00Ask 56.87Spread

Pre-market

Jun 4, 2026 9:28:30 AM EDT

983.65USD+2.269%(+21.82)10,101

After-hours

Jun 3, 2026 4:59:30 PM EDT

970.00USD+0.834%(+8.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

COST Volume Jun 4, 2026 9:55:02 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	40.42	167,496	44.24
Nasdaq GSM	26.76	110,897	35.53
NYSE Arca	12.06	49,991	4.90
Cboe BZX	5.59	23,178	3.65
Cboe EDGX	5.52	22,873	3.08
IEX	3.95	16,367	3.01
MEMX	2.70	11,201	1.21
NYSE	1.32	5,475	0.89
Cboe BYX	0.49	2,051	0.59
NYSE National	0.30	1,234	0.27
MIAX Pearl	0.26	1,095	0.26
Nasdaq BX	0.26	1,061	0.37
Cboe EDGA	0.22	891	0.26
Nasdaq PHLX	0.09	359	0.14
NYSE American	0.06	232	0.06
24X National	0.00	1	0.01
CHX	0.00	0	1.55
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.

COST Nutrition Facts

0.19 servings per container

Serving size

2.19M

Calories

414.40K

% Day

% Avg

Off Exchange¹ 167K

40.42%

44.24%

Nasdaq GSM 111K

26.76%

35.53%

NYSE Arca 50K

12.06%

4.90%

Cboe BZX 23K

5.59%

3.65%

Cboe EDGX 23K

5.52%

3.08%

IEX 16K

3.95%

3.01%

MEMX 11K

2.70%

1.21%

NYSE 5K

1.32%

0.89%

Cboe BYX 2K

0.49%

0.59%

NYSE National 1K

0.30%

0.27%

MIAX Pearl 1K

0.26%

Nasdaq BX 1K

0.26%

0.37%

Cboe EDGA 891

0.22%

0.26%

Nasdaq PHLX 359

0.09%

0.14%

NYSE American 232

0.06%

24X National 1

0.00%

0.01%

CHX 0

0.00%

1.55%

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

COST Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 167,496, which is 40.42% of today's total volume.
Today's Lit volume is 246,906, which is 59.58%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.24%.
The average Lit volume has been 55.76%.

COST Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

Cboe EDGX

IEX

MEMX

NYSE

Cboe BYX

NYSE National

MIAX Pearl