If you want to know when is the earnings report for BSAC, you should first look at the past performance of the stock. In previous years, the stock has performed better on days that preceded earnings reports than on days that followed them. This means that if BSAC is about to report earnings on a given day, it is a good time to buy BSAC shares. However, there is no guarantee that the stock will do as well in the future. Therefore, it is always best to do a thorough research on the company and its history before you invest in it.