Download all stock symbol list of a market [closed]

人走茶凉 提交于 2019-12-29 02:56:07

问题


I need to download in some way a list of all stock symbol of specified market.

I've found in this link ho can I do it someway.

It uses following link in order to retrieve stock list that statisfies some parameters:

https://www.google.com/finance?start=0&num=3000&q=%5B(exchange%20%3D%3D%20%22NASDAQ%22)%20%26%20(last_price%20%3E%200.1)%20%26%20(last_price%20%3C%201500)%5D&restype=company&noIL=1

I've modified the query removing contraints

https://www.google.com/finance?q=%5B%28exchange+%3D%3D+%22NASDAQ%22%29%5D

Now I have all stock list but in a web page that I must navigate.

Is there a way to obtain the full list in some standard format, like xml, json or whatever?


回答1:


Exchanges will usually publish an up-to-date list of securities on their web pages. For example, these pages offer CSV downloads:

  • http://www.nasdaq.com/screening/companies-by-industry.aspx?exchange=NASDAQ&render=download
  • http://www.nasdaq.com/screening/companies-by-industry.aspx?exchange=NYSE&render=download
  • http://www.asx.com.au/asx/research/ASXListedCompanies.csv

NASDAQ Updated their site, so you will have to modify the URLS:

NASDAQ

  • https://old.nasdaq.com/screening/companies-by-name.aspx?letter=0&exchange=nasdaq&render=download

AMEX

  • https://old.nasdaq.com/screening/companies-by-name.aspx?letter=0&exchange=amex&render=download

NYSE

  • https://old.nasdaq.com/screening/companies-by-name.aspx?letter=0&exchange=nyse&render=download

Depending on your requirement, you could create the map of these URLs by exchange in your own code.




回答2:


There does not seem to be a straight-forward way provided by Google or Yahoo finance portals to download the full list of tickers. One possible 'brute force' way to get it is to query their APIs for every possible combinations of letters and save only those that return valid results. As silly as it may seem there are people who actually do it (ie. check this: http://investexcel.net/all-yahoo-finance-stock-tickers/).

You can download lists of symbols from exchanges directly or 3rd party websites as suggested by @Eugene S and @Capn Sparrow, however if you intend to use it to fetch data from Google or Yahoo, you have to sometimes use prefixes or suffixes to make sure that you're getting the correct data. This is because some symbols may repeat between exchanges, so Google and Yahoo prepend or append exchange codes to the tickers in order to distinguish between them. Here's an example:

Company:  Vodafone
------------------
LSE symbol:    VOD
 in Google:    LON:VOD
 in Yahoo:     VOD.L
NASDAQ symbol: VOD
 in Google:    NASDAQ:VOD
 in Yahoo:     VOD



回答3:


This may be old, but... if you change the link in google stock list as below:

https://www.google.com/finance?q=%5B(exchange%20%3D%3D%20%22NASDAQ%22)%5D&restype=company&noIL=1&num=30000

  • note for the noIL=1&num=30000

It means, starting for row 1 to 30000. It shows all results in one page.

You may automate it using any language or just export the table to excel.

Hope it helps.




回答4:


You can download a list of symbols from here. You have an option to download the whole list directly into excel file. You will have to register though.



来源:https://stackoverflow.com/questions/25338608/download-all-stock-symbol-list-of-a-market

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