Armstrong World Industries (AWI) Market Cap 2006–2026

As of October 16, 2026, Armstrong World Industries had a market cap of $7.118 billion, which increased by 0.95% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 16, 2026, 4:00 PM ET
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Armstrong World Industries Inc. (AWI)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Building Products
Latest Market Cap
$7.118B ▲ 0.95%
Start of 2026
$8.242B ▼ 13.64%
1 Year Ago
$8.618B ▼ 17.41%
All-Time High
$8.812B ▼ 19.22%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Armstrong World Industries Market Cap History by Year and Month

Armstrong World Industries Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$7.118B▼ 13.64%
$7.118B▲ 3.85%
$6.854B▼ 6.17%
$7.305B▼ 1.19%
$7.393B▲ 8.15%
$6.836B▲ 1.44%
$6.739B▼ 7.33%
$7.272B▲ 3.02%
$7.059B▼ 5.02%
$7.432B▼ 6.21%
$7.924B▼ 3.86%
2025$8.242B▲ 33.89%
2024$6.156B▲ 41.71%
2023$4.344B▲ 38.70%
2022$3.132B▼ 42.97%
All market cap values reflect closing prices for the period shown.

📊 Armstrong World Industries Market Cap and Other Industry Peers

Below are selected companies from the Building Products sector / subsector:


Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.