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NASDAQ:COST 11 December 2025 - 20 December 2025

Costco stock COST after hours on Dec. 19, 2025: Key news, analyst forecasts, and what to watch before the next market open

Costco stock COST after hours on Dec. 19, 2025: Key news, analyst forecasts, and what to watch before the next market open

Costco shares closed Friday at $855.62, down 0.23%, and slipped only slightly in after-hours trading, with low hundreds of thousands in volume. The session saw heavy trading due to a record “triple witching” options expiration. Headlines focused on Costco adjusting its product mix in response to tariffs, with some imported seasonal items reduced and a greater emphasis on its Kirkland Signature brand.
20 December 2025
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Costco Stock (NASDAQ: COST) News Today: Analyst Forecasts, Price Targets and Key Risks as of December 19, 2025

Costco Stock (NASDAQ: COST) News Today: Analyst Forecasts, Price Targets and Key Risks as of December 19, 2025

Costco shares traded near $850.39 Friday after reporting Q1 revenue of $67.31 billion and EPS of $4.50, both above estimates. Wells Fargo cut its price target to $900, citing valuation concerns. Analysts focused on membership growth and tariff impacts on product mix. Membership fee income rose 14% to $1.329 billion, with paid households reaching 81.4 million.
19 December 2025
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Costco Stock (COST) After Hours Today (Dec. 18, 2025): Price Action, Fresh Forecasts, and What to Watch Before Friday’s Market Open

Costco Stock (COST) After Hours Today (Dec. 18, 2025): Price Action, Fresh Forecasts, and What to Watch Before Friday’s Market Open

Costco closed at $857.59 Thursday, down 0.59%, and slipped to $856.25 in after-hours trading. The stock sits near its 52-week low despite reporting Q1 net sales of $65.98 billion, up 8.2% year over year. Investors remain cautious, citing valuation concerns even after strong earnings. Costco underperformed the S&P 500, which rose 0.79% on the day.
19 December 2025
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Costco Stock (COST) Today: Latest News, Analyst Forecasts, and Key Catalysts to Watch on Dec. 18, 2025

Costco Stock (COST) Today: Latest News, Analyst Forecasts, and Key Catalysts to Watch on Dec. 18, 2025

Costco shares traded at $859.54, down 0.36% as of 11:50 a.m. ET on Dec. 18, with a market cap near $381 billion. Investors are weighing strong fiscal Q1 2026 results—net sales of $65.98 billion, net income of $2.001 billion—against concerns over valuation and a slight dip in membership renewal rates. A recent “Sell” call and lack of formal guidance have added to the debate.
18 December 2025
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Costco Stock After Hours (Dec. 17, 2025): COST Ends Green as Investors Digest a New 10‑Q, Renewal-Rate Debate—What to Watch Before Thursday’s CPI

Costco Stock After Hours (Dec. 17, 2025): COST Ends Green as Investors Digest a New 10‑Q, Renewal-Rate Debate—What to Watch Before Thursday’s CPI

Costco shares closed Wednesday at $862.65, up 0.26%, and remained flat in after-hours trading. The company filed its quarterly 10-Q after the bell for the period ended Nov. 23, 2025. Net sales reached $65.98 billion, up 8.2% year over year, with net income at $2.001 billion. Broader markets fell, but Costco held steady ahead of Thursday’s U.S. CPI release.
18 December 2025
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Costco Stock (COST) Today: News, Analyst Forecasts, and What’s Driving Shares on December 17, 2025

Costco Stock (COST) Today: News, Analyst Forecasts, and What’s Driving Shares on December 17, 2025

Costco shares hovered near a 12-month low on December 17, trading around $862 after a rare analyst downgrade and debate over membership renewal rates. The company’s Q1 fiscal 2026 results beat expectations, with net sales up 8.2% to $65.98 billion and membership fees rising, but renewal rates dipped slightly. Investors cited valuation concerns and a lack of new catalysts for the stock’s decline.
17 December 2025
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Costco Stock (COST) Today: Roth Downgrade Ignites Valuation Debate as Analysts Split on 2026 Upside

Costco Stock (COST) Today: Roth Downgrade Ignites Valuation Debate as Analysts Split on 2026 Upside

Costco shares fell about 1% to the mid-$870s on December 15 after Roth Capital Partners downgraded the stock to Sell and cut its price target to $769. Roth cited slowing membership growth, lower renewal rates, and decelerating traffic. TD Cowen maintained a Buy rating, highlighting Costco’s digital gains and investments in AI. Costco recently reported Q1 net sales of $65.98 billion, up 8.2% year-over-year.
15 December 2025
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Costco Stock (COST) News, Forecasts and Analyst Targets for Dec. 14, 2025: Earnings Beat, Valuation Debate, and Tariff Lawsuit in Focus

Costco Stock (COST) News, Forecasts and Analyst Targets for Dec. 14, 2025: Earnings Beat, Valuation Debate, and Tariff Lawsuit in Focus

Costco closed at about $884 on Friday, Dec. 12, 2025, after reporting Q1 FY2026 net sales of $65.98 billion, up 8.2% year over year, and diluted EPS of $4.50. Shares traded in the high-$860s to high-$880s for the week, with muted reaction despite the earnings beat. Investors are watching valuation debates and a pending tariff lawsuit.
14 December 2025
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Costco Stock (COST) Update Dec. 12, 2025: Earnings Beat, Digital Sales Surge, Tariff Lawsuit Risk — What to Watch Next Week

Costco Stock (COST) Update Dec. 12, 2025: Earnings Beat, Digital Sales Surge, Tariff Lawsuit Risk — What to Watch Next Week

Costco shares closed at $884.47 on Dec. 12, near the low end of their 52-week range, after reporting fiscal Q1 2026 results that beat expectations. Net sales rose 8.2% to $65.98 billion, with membership fees up 14% to $1.329 billion. Comparable sales climbed 6.4%. The stock finished the week roughly flat despite the earnings beat.
13 December 2025
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Costco Stock (COST) After Hours Dec. 12, 2025: Post‑Earnings Moves, Analyst Forecasts, and What to Watch Before the Next Market Open

Costco Stock (COST) After Hours Dec. 12, 2025: Post‑Earnings Moves, Analyst Forecasts, and What to Watch Before the Next Market Open

Costco shares closed Dec. 12 near $884 after swinging to the high-$860s during the session, then steadied at $884.5 in after-hours trading. The moves followed fiscal Q1 2026 results showing net sales of $65.98 billion, up 8.2% year over year, and net income of $2 billion. Comparable sales rose 6.4%. The stock’s muted reaction reflected concerns over valuation despite the earnings beat.
12 December 2025
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Costco Stock (COST) Today: Earnings Beat, Membership Momentum, Tariff Lawsuit Headlines, and Fresh Wall Street Forecasts (Dec. 12, 2025)

Costco Stock (COST) Today: Earnings Beat, Membership Momentum, Tariff Lawsuit Headlines, and Fresh Wall Street Forecasts (Dec. 12, 2025)

Costco reported Q1 fiscal 2026 earnings of $4.50 per share and total revenue of $67.3 billion, beating analyst estimates. Net sales rose 8.2% to $66 billion, with membership fees up to $1.33 billion. Shares dipped slightly after hours despite the beat, as investors weighed the stock’s high valuation. Comparable sales climbed 6.4%, led by 9% adjusted growth in Canada.
12 December 2025
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Costco Stock (COST) Outlook on Dec. 12, 2025: Earnings Beat, Analyst Price Targets, Tariff Risks, and What Comes Next

Costco Stock (COST) Outlook on Dec. 12, 2025: Earnings Beat, Analyst Price Targets, Tariff Risks, and What Comes Next

Costco reported fiscal Q1 net sales of $65.98 billion, up 8.2% year over year, and net income of $2 billion, or $4.50 per share, beating estimates. Comparable sales rose 6.4%, with U.S. comps up 5.9%. Despite the beat, investor reaction was muted amid concerns over valuation and macroeconomic uncertainty. Record food-court and bakery volume highlighted strong holiday demand.
12 December 2025
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Costco Stock After Q1 2026 Earnings: How COST Is Trading After the Bell on December 11, 2025 – and What to Watch Before the Market Opens on December 12

Costco Stock After Q1 2026 Earnings: How COST Is Trading After the Bell on December 11, 2025 – and What to Watch Before the Market Opens on December 12

Costco reported fiscal Q1 2026 revenue of $67.31 billion and net income of $2.0 billion, both above analyst expectations. Diluted EPS reached $4.50, beating consensus by $0.22. Comparable sales rose 6.4%, with digital sales up 20.5%. Shares moved little after hours despite the earnings beat and pre-report speculation.
12 December 2025
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Costco Stock Today: Premarket Action, Q1 2026 Earnings Preview and Special Dividend Odds (Dec. 11, 2025)

Costco Stock Today: Premarket Action, Q1 2026 Earnings Preview and Special Dividend Odds (Dec. 11, 2025)

Costco shares closed Wednesday at $874.41, down 1.58% and near a 52-week low ahead of fiscal Q1 2026 earnings due after the bell. Early premarket quotes hovered near $876, up about 0.2%. Wall Street expects EPS of $4.26–$4.27 on $67.2 billion revenue. Options markets are pricing in a roughly 4% post-earnings move, above the historical average.
11 December 2025
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Costco Stock Near 52‑Week Low After the Bell on December 10, 2025 – Earnings, Tariff Fight and 5 Things to Watch Before the December 11 Open

Costco Stock Near 52‑Week Low After the Bell on December 10, 2025 – Earnings, Tariff Fight and 5 Things to Watch Before the December 11 Open

Costco shares closed at $874.41 on December 10, 2025, down 1.6% and hitting a new 52-week low near $871. After-hours trading kept the stock steady in the mid-$870s. The drop comes despite November net sales rising 8.1% to $23.64 billion and Q1 sales up 8.2% year-over-year. Investors await earnings after the bell on December 11.
11 December 2025
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Costco Stock After Hours on December 10, 2025: Earnings Preview, Tariff Lawsuit Risks and What to Watch Before the December 11 Open

Costco Stock After Hours on December 10, 2025: Earnings Preview, Tariff Lawsuit Risks and What to Watch Before the December 11 Open

Costco shares closed at $874.41 on December 10, down 1.58% and near 2025 lows, before ticking up slightly after hours. The company reports fiscal Q1 2026 earnings after Thursday’s close, as Wall Street watches for signs of slowing U.S. sales and awaits a Supreme Court tariff ruling. Costco’s stock is negative for 2025, trading at about 48 times trailing earnings. Consensus expects Q1 revenue near $67.1 billion and EPS around $4.26.
11 December 2025
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Stock Market Today

  • Morning Bid: Tech and War Jitters Weigh on Market Confidence
    June 11, 2026, 1:48 AM EDT. European and global markets face downward pressure as technology sector stocks falter amidst escalating geopolitical tensions. Investors grow cautious due to rising concerns over potential conflicts, impacting market confidence. Analysts anticipate volatility in trading sessions ahead as markets digest both tech sector underperformance and war-related uncertainties. Economic data releases are expected later, but focus remains on risk factors dampening investor sentiment.

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