End-of-day prices. Closing prices per security and date. Loaded prices take priority over the simulated ones for those dates (price-source priority: uploaded EOD, then the simulator). Key: symbol + price_date. One file: the header attributes, then the records. The business date the data is for (YYYY-MM-DD). Your firm code, shown on Data › Feeds (e.g. F00012). Who produced the file (vendor or system name). When the file was produced (UTC). The number of record elements. A file whose count does not match is refused (F004): it was probably cut short. delta: only the records in the file change, and action="delete" removes one. full: the file is complete (this data set has no inactivation: full behaves as delta). One end-of-day prices record. Elements may appear in any order. The security. Part of the key. A ticker symbol: letters, digits, "." or "-", up to 12. Part of the key. The trading date. Part of the key. An ISO date, YYYY-MM-DD. Part of the key. The closing price in the security's currency. A decimal number written as text, e.g. 1234.5 (min 0.0001). upsert (insert or update by key) or delete (removes the record; a security or account is inactivated, never deleted).