Global Commodity Prices: BHP's revenue is heavily tied to commodities like iron ore and copper. Higher prices for these drive BHP's profitability and stock price up.

Demand from China: As a major consumer of raw materials, China's economic growth significantly influences demand for BHP's products. Strong Chinese demand boosts BHP shares.

Production Costs: BHP's operating efficiency and production costs directly impact its profits. Lower costs enhance profitability and support a higher stock price.

Exchange Rates: Currency fluctuations, particularly the AUD/USD rate, affect BHP's earnings reported in USD. A stronger AUD can negatively impact USD-reported earnings.

Investor Sentiment: Overall market optimism or pessimism and investor risk appetite influence buying and selling decisions of BHP stock.

Company News: Announcements about production volumes, project developments, or strategic decisions can significantly affect investor confidence and stock price.

Dividends: BHP's dividend yield and payout ratio make it attractive to income-seeking investors, impacting stock price especially around dividend announcement periods.

Regulatory Environment: Changes in mining regulations, environmental policies, or taxation can influence BHP's operating environment and profitability.