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3 votes

Historical data for quantitative research and trading?

I work for the Dutch Central Bank and we use Refinitiv for forecasting purposes. Can't comment on the quality of the live feed but the data quality itself is definitely solid.
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2 votes

Historical data for quantitative research and trading?

I bought data recently using intrinio.com. Solid quality and not too pricy.
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0 votes

Where to get long time historical intraday data?

Don't know if you are looking for the options or futures, but if you are looking for S&P 500 futures, Portara have 1-min intraday data back to 1987. If you need a higher resolution, they have the ...
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