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You can see a timeline for all sources for an instrument by pulling up the symbol on Audit > Symobls page, clicking edit Edit under Action, and then "Show Data Sources".
Changes to the security master are made under the following circumstances:
- If any material change is received and we your PropReports instance has only have one source for historic data, the . The active timeline is updated a/o will be updated as of the date changes are received.
- If the current symbol is an incomplete option and we are receiving PropReports receives option specifications that were your system is missing (e.g. the underlying security), we PropReports will update the option with the change changes regardless of the number of sources for historic data.
- If the current symbol is missing a multiplier, we will update the multiplier regardless of the number of sources for historic data.
- If the Cusip/Isin or description are missing we will set those once received from any source.
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