Why is Costco Wholesale Corporation stock down today?

September 2, 2026

Costco Wholesale Corporation

COST · NMS · USD

$939.96

▼ 3.93 (0.42%)

vs. prev. close $943.89

Last updated Sep 1, 2026 20:00

Intraday Chart — 5-min intervals

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AI Summary

COST · less than a minute ago

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Costco Wholesale Corporation is down 0.42% today. Here's the likely setup

The news backdrop is active, led by "Top 3 Defensive Stocks To Watch In September 2026" and "Costco shuts down a key service with no notice"; the headline mix is leaning positive. COST is showing a 0.42% decline today, putting the latest price near $939.96.

Across major indices, S&P 500: -0.7%, Nasdaq: -1.0%, Dow Jones: -0.8%, Shanghai: -0.9%, Hang Seng: -1.2%; that puts the market backdrop in a under pressure state.

The setup can change quickly as new filings, headlines, and market data arrive.

Key Factors

1Simply Wall St.: Top 3 Defensive Stocks To Watch In September 2026

2TheStreet: Costco shuts down a key service with no notice

3TheStreet: Costco quietly builds beauty business to rival Ulta, Sephora

4Broad market: S&P 500: -0.7%, Nasdaq: -1.0%, Dow Jones: -0.8%, Shanghai: -0.9%, Hang Seng: -1.2%

Auto-generated analysis · Not financial advice

less than a minute ago

📰Recent News

7 neutral1 positive

⚠️ Disclaimer: The information on this page is for informational purposes only and does not constitute financial advice. AI-generated summaries may be inaccurate. Always conduct your own research and consult a licensed financial advisor before making any investment decisions. Past performance is not indicative of future results.

🌐Market ContextRisk-Off 📉

S&P 500

-0.71%

Nasdaq

-1.03%

Dow Jones

-0.79%

Shanghai

-0.91%

Hang Seng

-1.16%

Nikkei 225

-2.63%

FTSE 100

-0.32%

Nifty 50

-0.50%

DAX

-2.26%

OMX Stockholm

-1.95%

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