Fundamentals and other information is being pulled directly off NASDAQ etc, of course. Polygon does not offer a lot of data in these regards.
Realistically for $$$ systems you want to have more than one source for every datatype anyway and then aggregate the data yourself.
Fundamentals and other information is being pulled directly off NASDAQ etc, of course. Polygon does not offer a lot of data in these regards.
Realistically for $$$ systems you want to have more than one source for every datatype anyway and then aggregate the data yourself.