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
03/20/2026 PUT $950.00 869 +778 +854.95%
09/19/2025 PUT $932.50 695 +671 +2,795.83%
09/19/2025 PUT $935.00 1,012 +493 +94.99%
08/29/2025 CALL $955.00 997 +459 +85.32%
08/29/2025 CALL $975.00 1,147 +243 +26.88%
08/29/2025 CALL $947.50 307 +236 +332.39%
08/29/2025 PUT $975.00 12 -144 -92.31%
09/19/2025 PUT $1,020.00 112 -165 -59.57%
09/12/2025 PUT $1,010.00 30 -169 -84.92%
08/29/2025 PUT $965.00 71 -171 -70.66%
09/12/2025 PUT $1,015.00 0 -197 -100.00%
08/29/2025 PUT $967.50 4 -293 -98.65%

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

  • 1 Incredible Reason to Buy Costco Stock Before Sept. 25

    08/31 04:10 am

    The Motley Fool

    Read more
  • Tesla Stock 'Could Fall 90% Tomorrow,' Fund Manager Still Won't Buy — Here's Where He's Investing Instead

    08/26 05:00 pm

    Benzinga

    Read more
  • Where Will Target Stock Be in 3 Years?

    08/25 09:10 pm

    The Motley Fool

    Read more
  • Why Is Wall Street So Bearish on Krispy Kreme? There's 1 Key Reason.

    08/22 08:11 am

    The Motley Fool

    Read more
  • Has Costco Wholesale's Stock Peaked?

    08/22 04:15 am

    The Motley Fool

    Read more
  • Walmart Valuation Premium Looks Stretched Amid Slowing Profit Growth

    08/21 05:24 pm

    Investing.com

    Read more
  • The Stock Market Has a Serious Problem (Besides President Trump's Tariffs). History Says This Will Happen Next.

    08/21 03:30 am

    The Motley Fool

    Read more
  • Best Stock to Buy Right Now: Target vs. Kohl's

    08/20 08:17 am

    The Motley Fool

    Read more
  • Buffett’s Cash Hoard Signals Market Caution—3 Value Stocks to Watch Now

    08/20 07:15 am

    Investing.com

    Read more
  • Is Costco Stock an Obvious Buy Right Now?

    08/18 06:30 am

    The Motley Fool

    Read more
  • 2 Top Dividend Stocks Duke It Out. Which Is Better?

    08/17 12:15 pm

    The Motley Fool

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

    08/16 06:30 am

    The Motley Fool

    Read more
  • 1 Green Flag for Costco Wholesale Right Now

    08/15 05:17 pm

    The Motley Fool

    Read more
  • Liquid I.V. Debuts Innovative New Sugar-Free Hydration Multiplier in Canada

    08/14 06:25 pm

    GlobeNewswire Inc.

    Read more
  • Liquid I.V. lance au Canada son nouveau Multiplicateur d’Hydratation Sans Sucre, une innovation majeure

    08/14 06:25 pm

    GlobeNewswire Inc.

    Read more
  • This Legacy Stock Is Back, Poised for a Major Rebound

    08/13 07:21 am

    The Motley Fool

    Read more
  • Inflation Is Ticking Upwards. Should Costco Wholesale Investors Be Worried?

    08/12 04:22 am

    The Motley Fool

    Read more
  • Better Growth Stock: Costco vs. Visa

    08/10 05:10 am

    The Motley Fool

    Read more
  • Think You Know Costco? Here's 1 Little-Known Fact You Can't Overlook.

    08/08 04:05 am

    The Motley Fool

    Read more
  • Could Buying Costco Today Set You Up for Life?

    08/06 04:10 am

    The Motley Fool

    Read more
  • Big-Box Battle: Should You Stock Up on Costco or BJ's?

    08/04 08:24 pm

    The Motley Fool

    Read more
  • Should You Forget Costco? Why These Unstoppable Stocks Are Better Buys

    08/03 03:14 am

    The Motley Fool

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

    08/01 04:25 am

    The Motley Fool

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

    07/28 12:32 am

    The Motley Fool

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

    07/25 05:23 pm

    The Motley Fool

    Read more
  • Better Growth Stock: Costco vs. Visa

    07/25 04:15 am

    The Motley Fool

    Read more
  • Costco Is One of the Largest Consumer Goods Companies by Market Cap. But Is It a Buy?

    07/23 06:28 am

    The Motley Fool

    Read more
  • 1 Stock That Turned $1,000 Into $163,000

    07/21 07:30 am

    The Motley Fool

    Read more
  • Best Stock to Buy Right Now: Costco vs. Kohl's

    07/18 03:25 am

    The Motley Fool

    Read more
  • These Defensive Stocks Offer Yield and Upside in Volatile Growth Market

    07/17 03:20 pm

    Investing.com

    Read more
  • Costco Wholesale Corporation Announces Quarterly Cash Dividend

    07/16 04:15 pm

    Benzinga

    Read more
  • 1 Incredible Reason to Buy Costco Stock Before September's Q4 Report

    07/16 07:17 am

    The Motley Fool

    Read more
  • A Message to All Investors From Motley Fool CEO Tom Gardner

    07/10 12:01 pm

    The Motley Fool

    Read more
  • Costco Is One of the Largest Consumer Goods Companies by Market Cap. But Is It a Buy?

    07/08 06:17 am

    The Motley Fool

    Read more
  • Think Costco Wholesale Is Expensive? This Chart Might Change Your Mind.

    06/28 09:17 am

    The Motley Fool

    Read more
  • Beyond AI: Should You Buy This Top Stock That's Up 232% in the Past 5 Years?

    06/28 04:09 am

    The Motley Fool

    Read more
  • Prediction: Amazon Stock Will Beat the Market. Here's Why.

    06/25 06:27 pm

    The Motley Fool

    Read more
  • Costco at a Crossroads: Is the Next Move Higher or Lower?

    06/25 08:25 am

    Investing.com

    Read more
  • The Stock Split Announcement All of Wall Street Is Waiting for Is Back on the Table -- and It's Not Netflix or Costco!

    06/22 03:06 am

    The Motley Fool

    Read more
  • Love Costco Stock? Here Are 3 Stocks to Buy Instead.

    06/17 03:14 am

    The Motley Fool

    Read more
  • The Smartest Tech ETF to Buy With $1,000 Right Now

    06/15 05:22 am

    The Motley Fool

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

    06/15 04:25 am

    The Motley Fool

    Read more
  • 3 Resilient Retail Stocks That Are Still Growing Amid Tariffs

    06/10 09:23 pm

    The Motley Fool

    Read more
  • Meet the Monster Stock that Continues to Crush the Market

    06/07 08:30 am

    The Motley Fool

    Read more
  • Should You Invest $1,000 in TGT today?

    06/06 04:15 am

    The Motley Fool

    Read more
  • Where Will Costco Stock Be in 5 Years?

    06/05 09:30 am

    The Motley Fool

    Read more
  • Huge News for Costco Stock Investors!

    06/05 06:30 am

    The Motley Fool

    Read more
  • Is Costco a Buy Now?

    06/04 01:21 pm

    The Motley Fool

    Read more
  • Could Costco Be a Millionaire-Maker Stock?

    06/04 06:09 am

    The Motley Fool

    Read more
  • Where Will Costco Wholesale Stock Be in 5 Years?

    06/03 09:05 pm

    The Motley Fool

    Read more
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