Daily-updated US stock ticker CSVs from NASDAQ, including S&P 500 constituents and industry-grouped lists.
-
Updated
Jul 17, 2026 - Python
Daily-updated US stock ticker CSVs from NASDAQ, including S&P 500 constituents and industry-grouped lists.
Approximate bottom-up S&P 500 return replication from historical constituents, estimated weights, constituent returns, and daily contribution attribution. Independent project; not affiliated with or endorsed by S&P Dow Jones Indices. Inferred weights are not official index data.
Add a description, image, and links to the sp500-data topic page so that developers can more easily learn about it.
To associate your repository with the sp500-data topic, visit your repo's landing page and select "manage topics."