Demand and Supply: Higher demand typically increases the stock price, while increased supply often lowers it.

Commodity Prices: Teck Resources is heavily involved in mining. The price of commodities like copper, coal, and zinc significantly impacts their revenue and profitability, thus affecting the stock price.

Economic Conditions: Global and regional economic growth or recession can affect demand for resources, impacting Teck's sales and stock value.

Company Performance: Teck's earnings reports, production volumes, and operational efficiency directly influence investor confidence and the stock price.

Market Sentiment: General investor optimism or pessimism towards the mining sector or the broader market can move Teck's stock.

Interest Rates: Changes in interest rates can affect the profitability of mining projects and influence investment decisions in resource stocks.

Government Regulations: Environmental regulations, mining permits, and trade policies can impact Teck's operations and financial performance.

Currency Exchange Rates: Fluctuations in currency exchange rates, particularly the Canadian dollar versus the US dollar, affect Teck's revenue and profitability.

Geopolitical Events: Political instability or conflicts in regions where Teck operates or sources materials can impact supply chains and stock price.

Technological Advancements: New technologies in mining and resource extraction can improve efficiency and profitability, potentially affecting investor sentiment.

ESG Factors: Environmental, Social, and Governance considerations increasingly influence investor decisions, potentially impacting Teck's stock price based on their sustainability practices.