The American market is not closed today. Today, only the data of the United States are basically absent. There is only one, the annual meeting of the International Monetary Fund (IMF) and the World Bank 20 14, the third day (10,1-13). For reference data, please refer to the following figure:
So today is Monday, so it is predicted that there should be little fluctuation in the US market. I hope my answer is helpful to you.