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Volume as of 26 Jun 2026 UTC

Costco Trading Volume

Costco (COST) traded $8.24M in the last 24 hours, $23.15M this week and $78.79M this month. Volume is the clearest read on COST liquidity and conviction, charted below with the price and tracked next to the Costco Fear and Greed Index.

24 hour

$8.24M

Weekly

$23.15M

Monthly

$78.79M

Quarterly

$187.84M

Yearly

$840.40M

Costco Volume Chart

What Is Costco Trading Volume?

Costco trading volume is the total value of COST bought and sold in a given period, usually quoted over 24 hours. It is the clearest measure of Costco liquidity and of how much conviction sits behind a price move: a rally on rising volume is being bought into, while a rally on falling volume is running out of buyers. Costco (COST) has traded $8.24M in the last 24 hours and around $2.63M on an average day this month.

What Is a Healthy Costco Volume?

There is no single healthy Costco volume; what matters is volume relative to its own average and to price. Costco (COST) traded $8.24M in the last 24 hours against roughly $2.63M on an average day this month, above its recent norm. Volume rising with price confirms a move, volume fading on a rally warns it is thinning, and a sudden spike often marks a turning point.

What Does High or Low Costco Volume Mean?

High Costco volume means more COST is changing hands, a sign of strong interest and a deep, liquid market. High volume on a rising price confirms real buying demand; high volume on a falling price signals heavy selling. Low Costco volume points to a thinner market where the COST price can swing sharply on relatively small orders. Sudden volume spikes frequently mark tops and bottoms as the crowd capitulates or piles in, which is why traders watch COST volume for early signs of a turning point.

How Is Costco Trading Volume Calculated?

We total the shares traded per day from end-of-day market data and sum it into the trailing 24-hour, weekly, monthly, quarterly and yearly windows above, then plot daily Costco volume with the COST price overlaid. Pair it with the rest of the Costco data: the live Costco Fear and Greed Index, the COST price, the Costco price history, the Costco price prediction, or the whole stock market directory.

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Frequently asked questions

What is Costco's trading volume today?
Costco (COST)'s trading volume over the last 24 hours is $8.24M. Volume measures how much COST changed hands, a direct read on liquidity and conviction behind the price.
What is Costco's average daily trading volume?
Costco (COST)'s average daily trading volume is around $2.63M over the past month, against $8.24M in the last 24 hours. Comparing today's volume to the average tells you whether interest in COST is heating up or cooling off.
Why does Costco trading volume matter?
Rising volume confirms a move (a breakout on heavy volume is more durable than one on light volume), while volume spikes often mark turning points. Read it alongside the Costco Fear and Greed Index for whether the crowd is fearful or greedy as that volume trades.
What does high Costco trading volume mean?
High Costco volume means more COST is changing hands, signalling strong interest and liquidity. High volume on a rising price shows real buying conviction; high volume on a falling price shows heavy selling. Low volume means a thin, less liquid market where the price can move sharply on small orders.
Is high or low Costco volume better?
Neither is good or bad on its own; what matters is volume relative to price. A COST breakout backed by high volume tends to hold, while a rally on falling volume is losing momentum. Low volume simply means fewer participants and wider swings.
How is Costco volume measured here?
We aggregate the total shares traded per day from end-of-day market data, then sum it into the trailing 24-hour, weekly, monthly, quarterly and yearly windows shown above. The chart plots daily volume with the COST price overlaid.

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