If I understand this article (only skipped it over) he hasn't normalized the data. So if the training data and validation data have similar trend, the result wi

If I understand this article (only skipped it over) he hasn't normalized the data. So if the training data and validation data have similar trend, the result will be invalid. edit: It's two days of data? For one stock? If you are interested in this stuff, this is not an article worth reading.