Hi @aurelia.casella,
Instead of the tutorial suggested by Zhenya Kovalyov I would recommend this one assuming the client is interested in price history. AdxRtHistory that the tutorial suggested by Zhenya is about is a legacy object and should be avoided.
If the client is interested in other types of history such as dividend history, earnings history and so on and so forth, I recommend the user to look at the following tutorial:
have a look at this tutorial