I think "estimated" is a recent addition they show, when the input data sources fail. Which unfortunately they do quite often. But then, I am not paying for the

I think "estimated" is a recent addition they show, when the input data sources fail. Which unfortunately they do quite often. But then, I am not paying for the service, so who am I to complain? :) When values are non-estimated, they are about 2 hours behind in the free version.