The research attempts to study the correlation between price-volume in both developed and emerging stock markets. Understanding the relationship is essential for investors in order to conduct appropriate investment strategy. In particular, the study accounts for the US macroeconomic news, specifically the response of the financial market in terms of stock price and stock volatility. The paper also focuses on the changing of the US macroeconomic news and how it will affect the financial market of both developed and emerging nations. The research uses the VAR to investigate these relationships in 11 countries. The sample data will cover the period of October 11th 2004 to June 29th 2017.