ValueRaider

@PatrickDionne That won't fix errors originating inside `yfinance` @1uislopez What version are you using? I can't find that code. But I've seen error before and potential fix is in branch...

Documentation is the weak point of `yfinance` compared to the big modules, but I should point out the docstring in source code explained this. I also agree that when adjusted,...

Can't blame users for not reading documentation that doesn't exist - other than the docstring in source code, was not documented how `history` handles adjustment. This isn't the first time...

"AALB.AS" - Yahoo doesn't display quarterly financials hence the default methods returning empty. You can easily confirm this by visiting finance.yahoo.com. `legacy` works because Yahoo has hidden data that `yfinance`...

@RudyNL I specified quarterly.

@RudyNL You wrote "Annual and Yearly mode". Can you [upload a screenshot](https://stackoverflow.com/a/10963250) of Yahoo displaying complete quarterly financials?

TTM = trailing twelve months. Not quarterly although it does appear in that table. If TTM is what you wanted please update title. TTM is easy to implement, just need...

> What might this be? The hidden data that I already explained [here](https://github.com/ranaroussi/yfinance/issues/1345#issuecomment-1407406090) > The next page is the Quarterly Balance Sheet ... And the information can be retrieved `yf.Ticker('AALB.AS').quarterly_balance_sheet`...

Further discussion pointless because the "legacy" financials (aka "hidden") not retrievable anymore.

This looks awfully over-engineered (and in wrong file). Can I suggest you look into test-driven development? Write tests first that specify behaviour, then implement.