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NASDAQ:COST 28 November 2025 - 10 December 2025

Costco Stock After Hours on December 9, 2025: Tariff Lawsuit, Special Dividend Hopes and What to Watch Before the December 10 Open

Costco Stock After Hours on December 9, 2025: Tariff Lawsuit, Special Dividend Hopes and What to Watch Before the December 10 Open

Costco shares closed at $888.44 on Tuesday, up 0.10%, then slipped to $887.35 in after-hours trading. The stock is down about 10.5% over the past year, underperforming the S&P 500 despite strong fundamentals and $275.2 billion in annual revenue. Investors watched for developments in a legal dispute with the Trump administration and speculation over a possible special dividend or stock split.
10 December 2025
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Costco Stock (COST) in December 2025: Special Dividend Odds, Tariff Fight and Wall Street Forecasts Before Earnings

Costco Stock (COST) in December 2025: Special Dividend Odds, Tariff Fight and Wall Street Forecasts Before Earnings

Costco shares opened near $895 on December 8, 2025, down more than 2% year-to-date while the S&P 500 is up about 17%. Fiscal 2025 net sales rose 8.1% to $269.9 billion, with net income at $8.10 billion. The stock trades at a trailing P/E of about 49, well above peers. Investors await the December 11 earnings report and weigh new Wall Street targets and a pending lawsuit over tariffs.
8 December 2025
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Stock Market Earnings Preview for December 8–15, 2025: Oracle, Broadcom, Costco and GameStop Lead a Fed‑Heavy Week

Stock Market Earnings Preview for December 8–15, 2025: Oracle, Broadcom, Costco and GameStop Lead a Fed‑Heavy Week

The Federal Reserve is expected to cut rates for a third straight time at its final meeting of 2025, with a decision due December 10. Major earnings reports from Oracle, Broadcom, Adobe, Costco, GameStop, and Lululemon are set for the week, raising the prospect of market volatility. Key economic data releases remain delayed after the fall government shutdown.
7 December 2025
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Costco Canada Makes Holiday Hours Permanent and Opens York Region’s First Business Centre: What Shoppers Need to Know for 2025

Costco Canada Makes Holiday Hours Permanent and Opens York Region’s First Business Centre: What Shoppers Need to Know for 2025

Costco Canada will make longer weekend hours permanent at all warehouses, extending Saturday and Sunday closing times to 7 p.m. nationwide. The company also opens its first York Region Costco Business Centre in East Gwillimbury on December 6. Previous weekend closing was 6 p.m. The new hours take effect January 2, 2026, and will not revert after the holidays.
5 December 2025
Costco Stock (COST) on December 5, 2025: Sales Strength, Slowing U.S. Momentum, Board Shake-Up and 2026–2030 Forecasts

Costco Stock (COST) on December 5, 2025: Sales Strength, Slowing U.S. Momentum, Board Shake-Up and 2026–2030 Forecasts

Costco shares traded around $904 Friday afternoon, down 2.2% for 2025 after a 3% drop Thursday and lagging the S&P 500. November net sales rose 8.1% to $23.64 billion, but U.S. comparable sales growth slowed to 5.8% from 6.7% in October. Digital sales climbed about 16–17%. Investors remain wary of slowing U.S. momentum and Costco’s high valuation.
5 December 2025
Costco Stock Drops Despite Strong Sales: Latest News, Forecasts and Analysis as of December 4, 2025

Costco Stock Drops Despite Strong Sales: Latest News, Forecasts and Analysis as of December 4, 2025

Costco shares fell 2.9% to $896 in late trading December 4, pushing year-to-date performance slightly negative despite strong November and Q1 sales. Investors cited slowing U.S. sales growth, high valuation, and legal headlines. Market cap stands near $400 billion with a P/E ratio around 50. Former Commerce Secretary Gina Raimondo was nominated to the board.
5 December 2025
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Costco Stock (COST) on December 4, 2025: Sales Surge, Tariff Lawsuit and Wall Street Targets Ahead of Earnings

Costco Stock (COST) on December 4, 2025: Sales Surge, Tariff Lawsuit and Wall Street Targets Ahead of Earnings

Costco shares fell about 3% to $893 on December 4, 2025, despite reporting 8% sales growth for November. The stock sits near its 52-week low and trails the S&P 500’s gains this year. Costco is also suing the Trump administration over tariffs, with a Supreme Court decision pending. Wall Street expects Q1 earnings of $4.24 per share on $67 billion in revenue next week.
4 December 2025
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Costco Stock (COST) on December 3, 2025: Tariff Lawsuit, AA Credit Rating and 2026 Forecasts

Costco Stock (COST) on December 3, 2025: Tariff Lawsuit, AA Credit Rating and 2026 Forecasts

Costco shares traded near $922 on December 3, about 14% below their 52-week high, with a market cap over $400 billion and a P/E ratio of 50. The company has sued the U.S. government in the Court of International Trade over Trump-era tariffs, arguing the administration exceeded its legal authority. Membership fees and sales continue to grow at double-digit rates.
3 December 2025
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Costco (COST) Stock on December 2, 2025: Tariff Lawsuit, Membership Engine and 2026 Price Targets

Costco (COST) Stock on December 2, 2025: Tariff Lawsuit, Membership Engine and 2026 Price Targets

Costco filed suit against the U.S. government in late November, seeking to preserve refund rights on Trump-era tariffs if the Supreme Court rules them unlawful. The stock traded near $906 midday December 2, down about 6–7% over the past year and 16% below its 52-week high. Costco’s valuation remains well above industry averages, with a trailing P/E near 50.
2 December 2025
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Costco Sues Trump Administration to Secure Tariff Refunds as Supreme Court Weighs President’s Emergency Trade Powers

Costco Sues Trump Administration to Secure Tariff Refunds as Supreme Court Weighs President’s Emergency Trade Powers

Costco has sued the Trump administration in the U.S. Court of International Trade, seeking a refund of hundreds of millions of dollars in tariffs paid under emergency orders. The company argues Trump’s 2025 tariffs on imports from Mexico, Canada, China, and dozens of other countries are unlawful. The Supreme Court is separately weighing the president’s authority to impose such tariffs.
2 December 2025
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Stock Market Today

  • Indian Shares Set to Open Lower Amid Middle East Tensions and U.S. Inflation Surge
    June 11, 2026, 12:32 AM EDT. Indian shares are expected to open lower on Thursday due to heightened tensions in the Middle East and a sharp increase in U.S. inflation. The Middle East escalation has stoked geopolitical risks, while the inflation jump undermines investor confidence globally, leading to a risk-off sentiment across equity markets. These factors are weighing on market sentiment in India, reflecting broader concerns over economic stability and investor risk appetite.

Latest articles

Tech stocks slide after hours, Oracle’s AI spending draws focus

Tech stocks slide after hours, Oracle’s AI spending draws focus

11 June 2026
Semiconductor stocks plunged 3.6%, dragging the S&P 500 technology sector into correction territory—down 11% from its June 2 record—as investors punished AI-linked companies like Oracle and Super Micro Computer for heavy spending and capital raises, signaling a shift in risk appetite amid rising inflation and escalating U.S.-Iran tensions.
Murphy USA Shares Spike 10% After Casey’s Margin Surge Rattles Gas Station Sector

Murphy USA Shares Spike 10% After Casey’s Margin Surge Rattles Gas Station Sector

11 June 2026
Murphy USA soared 10.04% to $612.16 as investors seized on Casey’s General Stores’ stronger-than-expected fuel margins, spotlighting sector-wide pump profitability; with Murphy’s own first-quarter fuel contribution up 40.6% and margins at 35.0 cents per gallon, the stock’s jump reflects bets that high margins will persist, though volatility in fuel prices remains a key risk.
Sky Quarry Jumps in After-Hours; Traders Eye June Refinery Restart

Sky Quarry Jumps in After-Hours; Traders Eye June Refinery Restart

11 June 2026
Sky Quarry soared 22.44% to $1.91 on record volume, then jumped to $2.38 after hours, as investors bet on a June refinery restart after repairs and a feedstock shortage crushed Q1 revenue to $383; with just $66,828 in cash and “substantial doubt” about its ability to continue, the stock’s fate hinges on hitting its June production target.
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