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COST
Costco Wholesale Corp
stock NASDAQ

Market Open

Jun 4, 2026 11:27:28 AM EDT

976.34USD+1.509%(+14.51)864,866

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 11:05:02 AM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	45.51	346,687	44.28
Nasdaq GSM	22.88	174,305	35.44
NYSE Arca	9.32	71,008	4.90
Cboe BZX	5.76	43,861	3.67
Cboe EDGX	5.40	41,102	3.09
IEX	4.55	34,648	3.03
MEMX	2.50	19,037	1.22
NYSE	1.23	9,394	0.89
Cboe BYX	1.22	9,308	0.60
MIAX Pearl	0.37	2,820	0.26
Nasdaq BX	0.31	2,350	0.37
NYSE National	0.29	2,242	0.27
Cboe EDGA	0.28	2,119	0.26
CHX	0.18	1,392	1.54
Nasdaq PHLX	0.12	915	0.14
24X National	0.04	275	0.01
NYSE American	0.03	236	0.06
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

0.35 servings per container

Serving size

2.19M

Calories

761.70K

% Day

% Avg

Off Exchange¹ 347K

45.51%

44.28%

Nasdaq GSM 174K

22.88%

35.44%

NYSE Arca 71K

9.32%

4.90%

Cboe BZX 44K

5.76%

3.67%

Cboe EDGX 41K

5.40%

3.09%

IEX 35K

4.55%

3.03%

MEMX 19K

2.50%

1.22%

NYSE 9K

1.23%

0.89%

Cboe BYX 9K

1.22%

0.60%

MIAX Pearl 3K

0.37%

0.26%

Nasdaq BX 2K

0.31%

0.37%

NYSE National 2K

0.29%

0.27%

Cboe EDGA 2K

0.28%

0.26%

CHX 1K

0.18%

1.54%

Nasdaq PHLX 915

0.12%

0.14%

24X National 275

0.04%

0.01%

NYSE American 236

0.03%

0.06%

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 346,687, which is 45.51% of today's total volume.
Today's Lit volume is 415,012, which is 54.49%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.28%.
The average Lit volume has been 55.72%.

COST Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

Cboe EDGX

IEX

MEMX

NYSE

Cboe BYX

MIAX Pearl

Nasdaq BX