Costco Wholesale Corporation research snapshot
COST AI stock analysis currently reads Costco Wholesale as a high-quality membership retailer with durable traffic, scale purchasing power, strong renewal economics, and fiscal 2026 year-to-date sales momentum. The caution is price. At the July 8, 2026 quote reference near $947.50, COST trades around 47.7x trailing EPS and about 47.7x free cash flow per share, so the COST AI stock forecast depends on whether membership fees, traffic, warehouse growth, and operating discipline can keep compounding fast enough to support a premium multiple. This page is informational only and is not investment advice.
Current price
$947.50
Market cap
$420.20 billion verified market cap
AI score
78 / 100
Rating
Elite membership retail compounder with strong execution and a demanding valuation
Trend status
Sideways to slightly cautious, trading below the 50-day average but near the 200-day trend reference
Data cutoff (updated weekly)
July 8, 2026
Informational use only. This page is not investment advice.
| Dimension | Conclusion | Confidence |
|---|---|---|
| Business quality | Costco sells high-volume merchandise, fuel, fresh food, services, and recurring memberships through a global warehouse club format with strong customer loyalty. | High |
| Moat | The moat comes from membership renewal behavior, purchasing scale, Kirkland Signature brand trust, traffic density, low-price discipline, and supplier leverage. | High |
| Management | CEO Ron Vachris and CFO Gary Millerchip are operating inside a long-standing Costco culture focused on low prices, employee retention, warehouse productivity, and conservative capital allocation. | Medium-high |
| Financial trend | Fiscal 2026 first 36 weeks net sales rose 9.6% to $203.37 billion, while net income rose to $6.23 billion and diluted EPS reached $14.01. | High |
| Valuation | At $947.50, COST trades near 47.66x trailing EPS, 47.71x free cash flow per share, and roughly 1.43x TTM sales, which leaves limited room for disappointment. | High |
| Technical trend | The stock is below its 50-day moving average near $989.91 and close to its 200-day average near $957.13, so trend confirmation is weaker than the business quality. | Medium |
| Risk level | Key risks are valuation compression, wage and merchandise cost pressure, tariff exposure, fuel volatility, digital competition, membership slowdown, and legal or regulatory cost. | Medium-high |
| AI confidence | Descriptive confidence is high because company filings, company releases, and StockAnalysis agree on the main financial base. | High data confidence |
| Investment certainty | Costco is a rare business, but the equity needs continued sales growth and high market trust to justify the current multiple. | Medium |
COST AI stock forecast
The COST AI stock forecast uses scenario math around the $947.50 quote reference, TTM EPS of $19.88, and a three-year earnings multiple framework. The audited model produced a bearish area near $695, a base area near $1,023, and a bullish area near $1,323 before dividends.
$1,250 to $1,350
More likely if Costco sustains high single-digit to low double-digit EPS growth, membership fee growth remains strong, traffic stays positive, digital sales compound above store sales, and investors continue to pay around 50x earnings for the model.
$980 to $1,050
More likely if EPS compounds near 7%, warehouse openings continue, membership renewal remains high, margins stay stable, and the market values COST around a low-40s earnings multiple.
$650 to $725
More likely if sales growth slows, wage or merchandise costs pressure margins, membership upgrades weaken, or the market re-rates Costco closer to a low-30s premium retail multiple.
COST AI technical analysis
COST AI technical analysis is mixed as of the July 8, 2026 cutoff. The stock reference near $947.50 sits below the 50-day moving average of $989.91 and close to the 200-day moving average of $957.13, while RSI near 43.47 shows cooling momentum rather than an overbought setup.
| Level | Value | Why it matters |
|---|---|---|
| Current price | $947.50 | July 8, 2026 quote reference used for valuation and market-cap verification. |
| Immediate support | $930 to $950 | Recent trading area around the current quote. A hold here would suggest buyers are defending the long-term trend zone. |
| Deeper support | $880 to $900 | Approximate downside reset zone if the stock loses the 200-day trend and investors demand a lower valuation cushion. |
| Near resistance | $990 to $1,000 | The 50-day moving average and round-number area that must be reclaimed for a stronger trend-following signal. |
| Higher resistance | $1,075 to $1,100 | Approximate upper range near prior 52-week highs where valuation discipline becomes more important. |
| Moving averages | 50-day $989.91, 200-day $957.13 | StockAnalysis technical references as of the July 8, 2026 research cutoff. |
| Momentum | RSI 43.47 | Momentum is not washed out, but it is weaker than the fundamental narrative because the stock has lagged its 50-day average. |
| Volume | 20-day average volume about 2.56 million shares | Watch whether down days arrive with above-average volume, which would point to institutional distribution rather than normal consolidation. |
| Volatility | Beta 0.87 | Costco is less volatile than the market by beta, but high valuation can still create sharp gaps after earnings or sales updates. |
| Invalidation | Sustained close below $880 | A durable break below deeper support would weaken the setup and shift the focus from quality compounder to valuation reset. |
COST AI trading strategy
The COST AI trading strategy below is a rules-based research framework, not personalized advice. It combines membership economics, monthly sales updates, valuation discipline, and technical invalidation levels.
Look for COST to reclaim and hold the $990 to $1,000 area while monthly sales, comparable sales, membership fees, and EPS estimates remain positive.
A failed reclaim of the 50-day average or a break below $930 should reduce setup confidence, especially if it comes with weaker sales commentary.
If COST pulls back toward $880 to $900 while membership renewals and year-to-date sales growth stay intact, compare the lower price with updated EPS growth and peer multiples.
Do not treat a lower price as automatically attractive if the pullback is tied to lower traffic, weaker renewal behavior, or persistent margin pressure.
Track monthly net sales, comparable sales excluding gasoline and FX, membership fee revenue, U.S. and Canada renewal rates, warehouse openings, SG&A leverage, free cash flow, and cash returns.
Position sizing should reflect that a premium multiple can compress even when the business remains healthy.
Investment research summary
Customers pay Costco because the membership fee unlocks a trusted low-price warehouse model with high merchandise value, fuel savings, fresh food, pharmacy, travel, and private-label products. The business improves when traffic, membership fees, and warehouse productivity grow together.
Costco has a wide moat from scale purchasing, high renewal behavior, Kirkland Signature trust, limited-SKU efficiency, traffic density, and a culture that reinvests purchasing power into member value. The moat can narrow if competitors match value perception or if membership growth slows.
The thesis fails if valuation falls faster than earnings grow, wage and merchandise costs squeeze operating leverage, tariffs raise prices, renewal rates weaken, fuel volatility distorts traffic, or digital competitors reduce Costco trip frequency.
Management has kept Costco focused on low prices, conservative balance-sheet use, steady warehouse expansion, selective buybacks, dividends, and employee productivity. The key-person risk is lower than founder-led businesses because the culture is deeply institutionalized.
Warehouse clubs benefit from value-seeking consumers, food-at-home demand, fuel savings, private-label penetration, and membership loyalty. Long-term pressure comes from online grocery, wage inflation, real estate availability, and changing consumer trip habits.
Current price embeds a high-quality compounder assumption. The three-scenario model shows limited base-case upside unless EPS growth remains strong and the market keeps assigning Costco a premium multiple.
Source-backed data
Every metric below includes a source and last verification date.
| Metric | Value | Source | Last verified |
|---|---|---|---|
| COST quote reference | $947.50 on July 8, 2026 | StockAnalysis market data | July 8, 2026 |
| Market capitalization verification | $420.20 billion calculated from $947.50 x 443.48 million shares, compared with $420.20 billion reference market cap, 0.00% variance | StockAnalysis statistics and Pineify financial_rigor.py | July 8, 2026 |
| Shares outstanding | 443.48 million shares used for market-cap math | StockAnalysis statistics | July 8, 2026 |
| Fiscal 2026 Q3 and first 36 weeks | Q3 net sales $69.15 billion, first 36 weeks net sales $203.37 billion, first 36 weeks net income $6.23 billion, diluted EPS $14.01 | Costco Q3 fiscal 2026 results release | July 8, 2026 |
| May 2026 sales update | May net sales $24.01 billion, up 14.5%; first 39 weeks net sales $221.19 billion, up 10.0% | Costco May 2026 sales release | July 8, 2026 |
| TTM revenue and net income cross-check | TTM revenue about $293.59 billion and TTM net income about $8.84 billion, matching SEC-derived TTM values within 0.01% | StockAnalysis financials and Pineify financial_rigor.py | July 8, 2026 |
| Cash and debt | $20.00 billion cash and cash equivalents, $8.23 billion total debt, net cash about $11.76 billion | StockAnalysis statistics | July 8, 2026 |
| Valuation ratios | 47.66x trailing EPS, 47.71x free cash flow per share, 12.54x book value per share, 0.55% dividend yield | Pineify financial_rigor.py valuation check | July 8, 2026 |
| Technical references | 50-day moving average $989.91, 200-day moving average $957.13, RSI 43.47, beta 0.87 | StockAnalysis statistics | July 8, 2026 |
| Warehouse footprint | 931 warehouses as of the May 2026 sales update, including 639 in the United States and Puerto Rico and 115 in Canada | Costco May 2026 sales release | July 8, 2026 |
This COST AI stock analysis is an informational research tool only. It is not investment advice, a recommendation, or a guarantee of future performance. Forecast ranges are scenarios based on available data as of July 8, 2026 and can be wrong if fundamentals, valuation multiples, interest rates, or market conditions change.
