Costco Wholesale Corporation (COST) Stock Chart
COST price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
COST performance vs the market
Total return, dividends reinvestedCOST monthly returns
COST historical prices
COST dividends & splits
About the COST chart
Costco (COST) closed at $989.11 on October 16, 2026, up 15.2% so far this year. The stock is trading 2.6% above its 200-day moving average of $964.32, which technical analysts usually read as a long-term uptrend. Over the past year COST returned +7.5% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Costco Wholesale Corporation stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the COST stock overview.
COST chart FAQ
What is Costco's all-time high stock price?
The highest closing price for COST was $1,094.32 on May 19, 2026 (adjusted for stock splits). As of the October 16, 2026 close it traded 9.6% below that level.
What is the 52-week range of COST stock?
Over the 52 weeks to October 16, 2026, COST traded between an intraday low of $844.06 on December 16, 2025 and an intraday high of $1,096.50 on May 19, 2026.
Is COST above its 200-day moving average?
Yes. On October 16, 2026 COST closed at $989.11, 2.6% above its 200-day simple moving average of $964.32. The 50-day average was $933.79.
How has COST stock performed compared with the S&P 500?
Including reinvested dividends, COST returned +7.5% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were +130.7% and +83.0%.
Does Costco pay a dividend?
Yes. Costco paid $5.54 per share in dividends over the past 12 months (4 payments), a yield of about 0.56% at the latest close. The most recent dividend of $1.47 per share had an ex-dividend date of July 24, 2026. The next dividend of $1.47 per share has an ex-dividend date of October 30, 2026.
Has COST stock ever split?
COST has split its stock 2 times: 2:1 (October 22, 1993), 2:1 (January 14, 2000). Prices on this chart are adjusted for all splits.
How do I read the COST chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots COST against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.