Explore the impact of U.S. macroeconomic news announcements on stock prices at the Warsaw Stock Exchange in this 23-minute conference talk from the 51st Conference on Applications of Mathematics. Presented by Henryk Gurgul from the Independent Laboratory of Mathematics Applications in Economics at AGH University of Science and Technology in Kraków, the talk delves into the intricate relationship between international economic news and local stock market reactions, providing valuable insights for investors and economists interested in global market dynamics.