The 16 most recent market catalysts affecting $COST, each scored for sentiment and estimated stock impact. Sourced from SEC EDGAR filings and financial news, analysed automatically as they are published.
Sep 25, 2026
Corporate Catalyst
Bearish
Impact 55
Mizuho Maintains Outperform on Costco Wholesale, Lowers Price Target to $1065
Mizuho analyst David Belinger maintained an 'Outperform' rating on Costco Wholesale, signaling continued confidence in the company's performance. However, the price target was lowe…
Sep 25, 2026
Corporate Catalyst
Bullish
Impact 85
Costco Flags Rising Electronics Costs As Memory Inflation Hits Consumer Goods
Costco's Q4 earnings call revealed a mixed but generally positive picture. The company significantly beat EPS and revenue estimates, indicating strong consumer demand and effective…
Sep 24, 2026
Corporate Catalyst
Bearish
Impact 55
Costco Exec Says Beyond FY27, We Would Expect To See Slowing In Rate Of Capital Expenditure Growth
Costco's executive indicated during a conference call that the rate of capital expenditure growth is expected to slow after fiscal year 2027. This is a forward-looking statement re…
Sep 24, 2026
Corporate Catalyst
Neutral
Impact 65
Costco Exec Says We Received $184M In IEEPA Tariff Refunds In The Q4; In Q1 Of FY27, We Have Already Received Similar Amount Of Refunds As We Did In Q4
Costco announced that it received $184 million in IEEPA (International Emergency Economic Powers Act) tariff refunds during its fiscal Q4, and has already received a similar amount…
Sep 24, 2026
Corporate Catalyst
Neutral
Impact 75
Costco Wholesale Reports Strong Q4: Revenue, Earnings Beat Estimates
Costco's Q4 fiscal 2026 results were positive, exceeding analyst expectations for both earnings per share and revenue. This indicates strong operational performance and consumer de…
Sep 24, 2026
Corporate Catalyst
Bullish
Impact 92
Costco Wholesale Q4 EPS $6.75 Beats $6.52 Estimate, Sales $95.723B Beat $94.859B Estimate
Costco Wholesale announced impressive Q4 results, with EPS of $6.75 significantly beating the $6.52 consensus and sales of $95.723 billion surpassing the $94.859 billion estimate. …
Sep 24, 2026
Corporate Catalyst
Neutral
Impact 55
Costco Earnings Prediction Market Preview: What Will CEO Ron Vachris Say?
This filing details predictions from various platforms regarding Costco's upcoming Q4 earnings call. Polymarket suggests a 69% chance of an earnings beat, while Kalshi traders have…
Sep 24, 2026
Corporate Catalyst
Neutral
Impact 55
How To Earn $500 A Month From Costco Stock Ahead Of Q4 Earnings
This 8-K filing is a Benzinga article, not a direct SEC filing from Costco itself. It serves as a preview of Costco's Q4 earnings, which are expected on September 24th, and provide…
Sep 23, 2026
Corporate Catalyst
Bullish
Impact 65
Costco Q4 Preview: Members Are 'Engaged' Despite Ongoing Macro Uncertainty
This document is a news article discussing an analyst's preview of Costco's Q4 earnings, not an actual SEC 8-K filing from Costco itself. The analyst, Robert Drbul from BTIG, maint…
Sep 20, 2026
Corporate Catalyst
Bearish
Impact 85
Costco Stock Nears Bear Market: Can Earnings Turn It Around?
Costco (COST) stock has fallen 17% from its May high, nearing bear market territory, making its upcoming earnings report a pivotal event. The market is anticipating whether the com…
Sep 15, 2026
Macro/Central Bank
Bearish
Impact 75
Middle-Aged Americans Are Filing for Bankruptcy at the Highest Rate Since 2017 — Debt, Inflation and Soaring Gas Prices Are Piling on the Pressure
The filing reveals a concerning trend of increasing bankruptcy filings among middle-aged Americans, a demographic typically considered financially stable. This is attributed to a c…
Sep 9, 2026
Market Technicals
Neutral
Impact 55
Live On CNBC, Joe Terranova Announces Sold Costco Wholesale
This headline indicates a personal trading decision by a well-known financial personality. While Terranova's views are respected, his individual portfolio moves are not typically m…
Sep 2, 2026
Corporate Catalyst
Bullish
Impact 75
Costco Reports August Net Sales Of $23.7B, Up 9.9%; Total Comparable Sales Up 8.4%, U.S. Comps Up 9.0%, E-Commerce Comps Up 17.9%
Costco's impressive August sales, particularly the 9.9% net sales increase and 17.9% e-commerce growth, signal healthy consumer demand and effective operational strategies. This pe…
Aug 18, 2026
Corporate Catalyst
Neutral
Impact 65
Costco Is Getting Into Medicare — Here’s What Its New Health Insurance Plans Could Mean for Seniors
Costco is making a strategic move into the Medicare insurance market through a partnership with SCAN Group, initially offering co-branded Medicare Advantage and supplement plans in…
Aug 18, 2026
Corporate Catalyst
Neutral
Impact 65
The Wall Street Journal Reported Costco Plans Limited Rollout Of Costco-Branded Medicare Plans, Working With SCAN Group
Costco's foray into Medicare plans represents a strategic expansion beyond its core retail business, leveraging its strong brand loyalty and membership model. This move could gener…
Aug 5, 2026
Corporate Catalyst
Bullish
Impact 55
Costco July Net Sales Rise 10.7% To $23.12B; First 48-Week Sales Increase 10.1% To $273.55B
Costco's 8-K filing discloses significant net sales increases for both the month of July (10.7% to $23.12 billion) and the first 48 weeks of its fiscal year (10.1% to $273.55 billi…
Not financial advice. AI-generated analysis for informational purposes only. Tradow AI LLC is not a registered investment adviser.