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mapping quantopian sid/ ticker <<--->> isin,cusip whatever

What is the best approach to map security information retrieved from the fetcher to securities in quantopian?

Is there some kind of "lookup" list where one can find a mapping between the quantopian sid and other identifiers (like the isin, cusip, bloomberg- or reuters tickers)?

thanks in advance

4 responses

Hi Ueli,

What is the data you're using in your CSV? How does it look? If you have a symbol and date column in your file then the symbol will automatically get mapped to a sid, based on the date it's traded. This will be done automatically under the hood.

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hi alisa, thanks for the reply.
could you provide some information what exactly the identifier in quantopian is? i mean is it the exchange ticker (if so it would be useful to provide the exchange information as well), the morningstar ticker, ..... ?
the problem is that it is very likely that for some of the stocks, ofher dataproviders (bloomberg, reuters etc.) have different symbols. so i doubt quantopian could merge this information automatically. therefore i asked whether there is a way to get the isins or cusips for the symbols you use in quantopian. providing this information would make the integration of additional dataproviders much easier. do you see what i mean?

Apologies for the slow reply! In your Fetcher file, when you pass a symbol and date, the backtester checks the database to map the exchange ticker to the SID in Quantopian. It is indeed done automatically on the backend :)

Hi Ueli

Same problem here. The above solution didn't seem to sort out my problem, yours? I have Reuters primary RICs (alternatively their ISINs ) which I'd like to map to Quantopian's "symbol". Not sure about what convention this "symbol" follows. Alisa, more info on this would be highly appreciated.