COST Costco Wholesale Corporation
NASDAQActiveCommon stock
COST is the ticker symbol of Costco Wholesale Corporation, which is listed on NASDAQ.
COST at a glance
- Symbol
- COST
- Company / issuer
- Costco Wholesale Corporation
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Consumer Discretionary
- Industry
- Department/Specialty Retail Stores
- Country
- United States
- Market cap
- $397.6 billion (Sep 2026)
Costco Wholesale Corporation company profile
- Industry (SIC)
- Retail-Variety Stores
- Headquarters
- Issaquah, WA
- Incorporated in
- WA
- Fiscal year end
- August 30
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2025-10-08
- Latest interim report
- 10-Q filed 2026-06-03
- SEC CIK
- 909832
Former company names
- Costco Companies Inc (until 1999)
- Price/Costco Inc (until 1997)
Source: SEC EDGAR filer data.
COST price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol COST?
COST is the ticker symbol of Costco Wholesale Corporation on NASDAQ.
Is COST still trading?
Yes. COST appears in the current NASDAQ listings as of Sep 2026.
Which exchange is COST listed on?
COST is listed on NASDAQ.