Economy Performance: Brazil's economic health influences investment appetite for domestic companies like Eternit, impacting stock prices.

Industry Trends: Construction sector performance and demand for building materials directly affect Eternit's revenue and stock valuation.

Company Performance: Eternit's financial results, including revenue, profitability, and debt levels, are key drivers of investor confidence.

Commodity Prices: Fluctuations in raw material costs like asbestos or substitutes can significantly impact Eternit's production costs and earnings.

Regulatory Changes: Government regulations regarding building materials, especially concerning asbestos, can drastically affect Eternit's market position.

Investor Sentiment: Overall market optimism or pessimism towards Brazilian stocks influences demand for ETER3.SA shares.

Competitor Actions: Strategies and performance of Eternit's competitors in the building materials market impact its competitive landscape.

Currency Exchange Rates: The Brazilian Real's value against other currencies can affect Eternit's export revenue and import costs.

Interest Rates: Changes in Brazilian interest rates can influence borrowing costs for Eternit and affect investment decisions in its stock.

Political Stability: Political uncertainty or stability in Brazil can affect investor confidence and overall market sentiment towards Brazilian stocks.