Boeing Performance: Delivery numbers, order backlogs, and any production issues directly impact investor confidence.

Overall Market Sentiment: Broad economic trends and investor risk appetite influence all stocks, including Boeing's.

Industry News: Developments in the aerospace industry, like new aircraft technologies or competitor activity, matter.

Regulatory Changes: Government regulations regarding aircraft safety and environmental standards can affect costs.

Geopolitical Events: Global conflicts, trade wars, and political instability impact international air travel and defense spending.

Financial Results: Boeing's revenue, profitability, and earnings per share (EPS) are closely watched by investors.

Airline Performance: The financial health of airlines, Boeing's primary customers, affects their ability to order new planes.

Interest Rates: Changes in interest rates impact borrowing costs for both Boeing and its customers.

Supply Chain Disruptions: Issues with the supply of parts and materials can slow down production and increase costs.

Company-Specific News: Announcements about new products, partnerships, or management changes can move the stock.