Global Commodity Prices: Teck Resources is primarily a diversified resource company with significant exposure to commodities like steelmaking coal, copper, and zinc. Fluctuations in the global prices of these commodities directly impact Teck's revenue and profitability, subsequently influencing its stock price.

Supply and Demand Dynamics: Changes in the global supply and demand for the commodities Teck produces play a crucial role. Increased demand, often driven by economic growth, pushes prices and Teck's stock higher. Conversely, oversupply or weakened demand can lead to price declines and a corresponding drop in the stock.

Economic Growth: Global and regional economic growth, particularly in countries with significant infrastructure development and manufacturing sectors, drives demand for metals and coal, which benefits Teck. Slower economic growth can dampen demand and negatively affect the stock.

Exchange Rates: As a Canadian company selling commodities priced in US dollars, Teck's earnings are affected by fluctuations in the Canadian dollar relative to the US dollar. A weaker Canadian dollar generally boosts Teck's earnings when translated back into Canadian dollars, positively impacting the stock.

Operating Performance: Teck's operational efficiency, production costs, and ability to meet production targets influence investor confidence. Cost overruns, production disruptions, or lower-than-expected output can negatively affect the stock.

Environmental Regulations: Stricter environmental regulations and policies, particularly those related to mining and resource extraction, can increase Teck's operating costs and impact its long-term projects, potentially affecting the stock price.

Geopolitical Risks: Political instability, trade disputes, or resource nationalism in countries where Teck operates or sources resources can create uncertainty and negatively impact the stock.

Company-Specific News: Announcements about new projects, acquisitions, divestitures, earnings reports, and changes in management can significantly impact investor sentiment and the stock price.

Investor Sentiment: Overall market sentiment, risk appetite, and investor confidence in the resource sector influence the demand for Teck's stock.