Adding new symbols to symbol lookup list
It may eventually happen that your favorite symbol is not present in our Yahoo symbol lookup database, for example, due to a lag in database update. In this case, it is very easy to add symbol to lookup list, happen it is valid symbol existing on Yahoo Finance.
Go to “Home & Basics > Symbol” and simply enter proper symbol into search box. Then hit “Search” button. Symbol will be permanently added to lookup list and show up on chart.