How oil price fluctuations affect the U.S. economy will depend on whether supply or demand factors are driving them. Our statistical model examines correlations of oil price changes with a broad array of financial variables to determine which forces best explain price movements. We update it each Monday at 3 p.m. (except during blackout periods surrounding Federal Open Market Committee meetings). When federal holidays occur on a Monday, the report is delayed by twenty-four hours. Find detailed information about our methodology within the report.