Costco Wholesale Corporation Common Stock (NASDAQ:COST)

Real-time price: | Most recent change:0.00%

Costco Wholesale Corporation sells high volumes of foods and general merchandise at discounted prices through membership warehouses. The company also operates e-commerce websites in the United States, Canada, the United Kingdom, Mexico, Korea, Taiwan, Japan and Australia. The company's warehouses offer an array of low-priced nationally branded and select private labeled products in a wide range of merchandise categories. Costco offers three types of memberships to its customers: Business, Gold Star, and Executive. Costco generates revenue from two sources: 1) Store sales and 2) Membership fees. Costco offers myriad varieties of food products as well as a vast range of household and lifestyle products, stationeries and appliances. The company also sells gasoline to customers at cheap prices and offers merchandise in the following categories: Food and Sundries, Hardlines, Fresh Foods, Softlines, Ancillary....

+See More


Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 23 May 2026

Blog+More

President Trump praises great unity and progress at the G7 summit.

Rose Prince

2019-09-21 09:25:00 Saturday ET

President Trump praises great unity and progress at the G7 summit.

President Trump praises great unity and progress at the G7 summit with respect to Sino-U.S. trade conflict resolution, global climate change, containment fo

+See More

Today, tech titans continue to reshape and even disrupt global pharmaceutical investments for both better healthspan and longer lifespan.

John Fourier

2026-10-31 12:38:00 Saturday ET

Today, tech titans continue to reshape and even disrupt global pharmaceutical investments for both better healthspan and longer lifespan.

Today tech titans and billionaires continue to reshape global pharmaceutical investments for both better healthspan and longer lifespan. We discuss, desc

+See More

A physicist derives a mathematical formula for success.

Chanel Holden

2019-03-07 12:39:00 Thursday ET

A physicist derives a mathematical formula for success.

A physicist derives a mathematical formula that success equates the product of both personal quality and the potential value of a random idea. As a Northeas

+See More

Warren Buffett points out that it is important to invest in oneself with better interpersonal communication.

Daphne Basel

2017-12-17 11:41:00 Sunday ET

Warren Buffett points out that it is important to invest in oneself with better interpersonal communication.

Warren Buffett points out that it is important to invest in oneself. Learning about oneself empowers him or her to lead a meaningful life. This valuable inv

+See More

Capital gravitates toward key profitable mutual funds until the marginal asset return equilibrates near the core stock market benchmark.

Peter Prince

2019-07-27 17:37:00 Saturday ET

Capital gravitates toward key profitable mutual funds until the marginal asset return equilibrates near the core stock market benchmark.

Capital gravitates toward key profitable mutual funds until the marginal asset return equilibrates near the core stock market benchmark. As Stanford finance

+See More

Tony Robbins recommends portfolio optimization only once a year.

Laura Hermes

2017-02-19 07:41:00 Sunday ET

Tony Robbins recommends portfolio optimization only once a year.

In his recent book on personal finance, Tony Robbins recommends that each investor should rebalance his or her investment portfolio *only once a year* to in

+See More