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Costco Wholesale Corp. (COST) — Stock Research
COST Costco Wholesale Corp. $1,076.47 Stock Change Up/Down $27.52 (2.62%)
Monday, 5/18/2026 7:42 PM ET — 20 min. delayed
Trading Data
Volume 2,177,219
% Volume 107%
Shares Outstanding 443.7 M
Market Cap 477,579.0 M
Close/Open Range $1,048.95 – $1,050.00
Trade Time 5/18/2026 4:44:44 PM
Range Today $1,045.00 – $1,079.83
1 Year Range $844.06 – $1,067.08
% Range 104%
P/E Ratio 54
Fundamentals
Price/Sales 1.70
Debt/Equity 26.97
Price/Book 15.77
Sales $631.54 /shr
Book Value $68.26 /shr
Dividend Yield 0.56%
EPS Growth 10.19%
Beta 1.01
Industry Discount Stores
Sector Consumer Defensive
Volatility & Options
Volatility (20) 0.17
Volatility (50) 0.17
Volatility (100) 0.19
Volatility (250) 0.18
Put Volume 35,135
Call Volume 35,756
Put/Call Ratio 0.98
Broker Recommendations (34 Brokers)
Strong Buy 19
Moderate Buy 3
Hold 11
Moderate Sell 0
Strong Sell 1
Average Recommendation
1.00 strong buy — 5.00 strong sell
This Week 1.8
Last Week 1.8
Change 0.0
Earnings Per Share
Last Quarter $4.58
Surprise 0.66%
Next Quarter (Est.) $4.91
This Fiscal Year $20.31
Next Fiscal Year $22.38

About Costco Wholesale Corp. (COST)

Costco Wholesale Corp. trades on the stock market under the ticker symbol COST in the Consumer Defensive sector, specifically within the Discount Stores industry. This stock research page provides a comprehensive snapshot of fundamental data, trading activity, and analyst sentiment.

Key Data Points Explained

  • P/E Ratio: Price-to-earnings ratio measures the stock price relative to its earnings per share — a core valuation metric.
  • Dividend Yield: The annual dividend payment as a percentage of the current stock price.
  • Volatility: Historical volatility over 20, 50, 100, and 250-day windows shows how much the stock price fluctuates — essential for option pricing.
  • Put/Call Ratio: Compares put option volume to call option volume, indicating market sentiment (above 1.0 = bearish, below 1.0 = bullish).
  • Broker Recommendations: Aggregated analyst ratings from strong buy to strong sell, plus week-over-week changes.

Options Trading on COST

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COST Stock Quote — COST Price & Fundamentals — COST Stock Research