Consumer Defensive Sector

COST

Market Tracker

  • COST (Selected)

    Costco Wholesale Corporation

COST Most Active Options Strike Prices Whale BUY Activity - 5 day

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Represents the strikes that had the highest premium of whale flow (on the ASK side) over the past 5 trading days.

COST Most Active Options Strike Prices Whale SALES Activity - 5 day

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Represents the strikes that had the highest premium of whale flow (on the BID side) over the past 5 trading days.

COST Open Interest Trend

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Total Open Interest of Calls & Puts across all strikes and expirations over the past 16 trading days.

COST Largest 1-Day Open Interest Movements

Expires Type Strike OI Change Percent
10/24/2025 CALL $967.50 639 +464 +265.14%
10/24/2025 CALL $945.00 773 +422 +120.23%
01/16/2026 CALL $1,600.00 5,276 +385 +7.87%
10/24/2025 PUT $905.00 655 +366 +126.64%
10/31/2025 CALL $1,100.00 543 +365 +205.06%
10/24/2025 CALL $1,005.00 573 +353 +160.45%
10/24/2025 PUT $890.00 771 -31 -3.87%
12/19/2025 PUT $880.00 1,528 -39 -2.49%
10/24/2025 PUT $880.00 544 -40 -6.85%
12/19/2025 PUT $870.00 1,281 -43 -3.25%
12/19/2025 PUT $850.00 539 -47 -8.02%
10/24/2025 CALL $985.00 583 -52 -8.19%

Contracts with largest changes in open interest from the previous trading day to the current/most recent.

COST Major Holders

Name Pct Held Shares Total
Vanguard Total Stock Market Index Fund 3.03% 13.45M 7.24B
Vanguard 500 Index Fund 2.31% 10.23M 5.5B
Invesco ETF Tr-Invesco QQQ Tr, Series 1 ETF 1.32% 5.83M 3.14B
Fidelity 500 Index Fund 1.09% 4.85M 2.61B
SPDR S&P 500 ETF Trust 1.08% 4.8M 2.58B
iShares Core S&P 500 ETF 0.89% 3.95M 2.13B
Vanguard Growth Index Fund 0.84% 3.74M 2.01B
Select Sector SPDR Fund-Consumer Staples 0.73% 3.24M 1.74B
Vanguard Institutional Index Fund-Institutional Index Fund 0.70% 3.1M 1.67B
Vanguard Specialized-Dividend Appreciation Index Fund 0.63% 2.8M 1.51B

COST News

  • If I Could Only Buy and Hold a Single Stock, This Would Be It

    10/22 05:15 am

    The Motley Fool

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  • Does Costco Stock Really Deserve a Valuation as High as Nvidia's?

    10/21 07:11 am

    The Motley Fool

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  • The Ultimate Growth Stock to Buy With $1,000 Right Now

    10/19 04:22 am

    The Motley Fool

    Read more
  • 3 Amazing Stocks That May Be Overvalued

    10/16 03:21 am

    The Motley Fool

    Read more
  • Costco Wholesale Corporation Announces Quarterly Cash Dividend

    10/15 04:15 pm

    Benzinga

    Read more
  • 3 Defensive Stocks to Buy as Economic Uncertainty Lingers

    10/15 02:51 pm

    Investing.com

    Read more
  • Costco Isn't Just a Retailer -- It's a Subscription Business in Disguise

    10/14 11:33 am

    The Motley Fool

    Read more
  • 3 Reasons to Buy Costco Stock Like There's No Tomorrow

    10/14 08:10 am

    The Motley Fool

    Read more
  • 1 Growth Stock Down 66% to Buy Right Now

    10/13 04:25 am

    The Motley Fool

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  • If I Could Buy 1 Dividend King Through the End of 2025, I'd Pick This High-Yield Value Stock

    10/11 06:12 pm

    The Motley Fool

    Read more
  • Better Buy: Amazon vs. Target

    10/10 05:25 am

    The Motley Fool

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  • Themes ETFs and Leverage Shares by Themes Surpass $1 Billion in Assets Under Management across their Thematic, Sector-Based and Leveraged Single-Stock Product Suites

    10/09 09:00 am

    GlobeNewswire Inc.

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  • 3 Exceptional Stocks to Build Long-Term Wealth

    10/08 01:23 pm

    Investing.com

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  • Is This Dividend King Poised for Explosive Growth in the Next 5 Years?

    10/07 10:07 am

    The Motley Fool

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  • If You'd Invested $10,000 in Costco 5 Years Ago, Here's How Much You'd Have Today

    10/06 10:35 am

    The Motley Fool

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  • What's a Fair Price for Costco Stock?

    10/06 06:30 am

    The Motley Fool

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  • Costco Is One of My Favorite Stocks to Evaluate

    10/06 05:30 am

    The Motley Fool

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  • 3 Risks to Watch Before Buying Costco Stock

    10/05 03:05 pm

    The Motley Fool

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  • Down 34% With a 5% Yield, Is This High-Dividend Stock Too Cheap to Ignore, and Worth Buying in October?

    10/05 01:23 pm

    The Motley Fool

    Read more
  • Why Costco Is a Retail Unicorn

    10/05 09:30 am

    The Motley Fool

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  • Why's Everyone Talking About Costco Stock?

    10/04 08:17 am

    The Motley Fool

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  • 3 Reasons to Buy Costco Stock Like There's No Tomorrow

    10/04 06:30 am

    The Motley Fool

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  • 6 Stock Market Sector Metrics Investors Should Consider Before Buying S&P 500 Stocks at All-Time Highs

    10/01 08:05 pm

    The Motley Fool

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  • 3 Big Takeaways From Costco's Earnings Report Last Week

    10/01 10:15 am

    The Motley Fool

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  • Prediction: Costco Stock Will Hit $1,000 in 2026

    10/01 08:30 am

    The Motley Fool

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  • My Honest Take on Costco's Latest Earnings Report

    10/01 06:20 am

    The Motley Fool

    Read more
  • 3 Surprising Details From Costco's Earnings Release

    09/30 08:25 pm

    The Motley Fool

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  • Why Last Week's Costco Earnings Have Me Excited

    09/30 08:05 pm

    The Motley Fool

    Read more
  • Is Investing $50,000 in the Stock Market Today Enough to Grow Your Portfolio to More Than $1 Million by Retirement?

    09/30 06:30 am

    The Motley Fool

    Read more
  • Prediction: Costco Will Be Worth More Than Wall Street Analysts Expect in 10 Years

    09/30 04:30 am

    The Motley Fool

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  • Why Costco Stock Dropped After Earnings

    09/30 04:15 am

    The Motley Fool

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  • After Posting Another Solid Earnings Beat, Is Costco's Stock Due for a Rally?

    09/29 02:04 pm

    The Motley Fool

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  • Costco: Cash Pile and Balance Sheet Strength Signal Another Special Dividend Ahead

    09/29 09:31 am

    Investing.com

    Read more
  • Costco Stock's Renewal Rates Are Taking a Hit. Should Investors Be Concerned?

    09/29 09:05 am

    The Motley Fool

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  • Costco Earnings Look Great. But Is the Stock Overvalued?

    09/28 08:05 am

    The Motley Fool

    Read more
  • Could Costco Wholesale Become a Trillion-Dollar Company?

    09/28 07:20 am

    The Motley Fool

    Read more
  • Is Costco Stock Overvalued or Undervalued?

    09/28 06:31 am

    The Motley Fool

    Read more
  • 5 Things Investors Need to Know About Costco This Week

    09/28 05:15 am

    The Motley Fool

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  • This Washington-Based Company Just Shared Earnings, and Things Are Better Than Expected

    09/28 04:05 am

    The Motley Fool

    Read more
  • Benzinga Bulls And Bears: Oracle, Costco, NIO — And Wall Street Snaps Its Slide

    09/27 08:04 am

    Benzinga

    Read more
  • Costco Wholesale, Concentrix And 3 Stocks To Watch Heading Into Friday

    09/26 06:16 am

    Benzinga

    Read more
  • Earnings Scheduled For September 25, 2025

    09/25 04:32 am

    Benzinga

    Read more
  • Should You Buy Costco Before Sept. 25?

    09/17 04:10 am

    The Motley Fool

    Read more
  • Prediction: Investors Who Buy the Dip in Chewy's Stock Will Be Rewarded

    09/16 11:05 am

    The Motley Fool

    Read more
  • HISPANIC CONSUMERS REPRESENT 15% OF U.S. SPENDING; HOUSEHOLD SPENDING GROWTH SHARPLY DECELERATING, NUMERATOR REPORTS

    09/16 09:01 am

    GlobeNewswire Inc.

    Read more
  • Lagging the Market This Year, Is Costco Stock a Buy?

    09/16 06:15 am

    The Motley Fool

    Read more
  • My 3 Favorite Stocks to Buy Right Now

    09/15 07:05 am

    The Motley Fool

    Read more
  • Should You Buy Costco Stock Right Now?

    09/14 08:15 am

    The Motley Fool

    Read more
  • Best Stock to Buy Right Now: Costco vs. Amazon

    09/13 07:15 am

    The Motley Fool

    Read more
  • 4 Quirky Things That Make Costco One of the Most-Successful Retailers -- Including a New Rule That Impacts Most of Its Nearly 80 Million Members

    09/10 03:06 am

    The Motley Fool

    Read more
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