For example, you can use a seasonal chart to compare the monthly sales of a product over several years, and see how they vary according to the seasons, holidays, or events.

Obtaining high quality data on the seasonality of commodity futures is difficult. This service makes it easy. My charts also display the historical contango/backwardation and momentum in 20 ...

Based on this seasonality chart of the U.S. midterm elections for the past 72 years, the stock market could be already entering into the bottoming process.