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CO USPrice observed at Costco U.S. (national catalogue)
Duracell Coppertop Alkaline AAA Batteries, 40-count
Duracell
Costco.com price
$18.99$20.99−10%
- Stock
- N/A
$32.95
18% above 90-day median$28.00 median · $29.15 avg
Third-party held
- Range
- $23.99 – $32.95
- Volatility
- High
- Direction
- Rising
- samples
- 90 / 90 days
Online price observations at Costco.com
13 observations between Sep 23, 2026 and Oct 8, 2026 — price unchanged at $18.99.