ZipLime/security-master
US Security Master Which company a ticker belonged to, on a date. Which filer a CUSIP points at. What a company used to be called. 23 553 filers · 144 054 identifier spans · 10 061 784 dated observations · 74 814 CUSIP–ticker pairs · 1960 to 2026 This is the glue for the rest of the family. Every other ZipLime dataset keys on the SEC's CIK, which never changes — and every price series, broker feed and research note keys on a ticker, which changes all the time. Joining the two… See the full description on the dataset page: https://huggingface.co/datasets/ZipLime/security-master.
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