The document is dated 2026/10/20 and contains return information for five distinct groups identified as bm, th, sc, st, and fi.
For each group, two return types are listed: Total Return and Price Return.
Every return entry includes a date field set to 2026/10/20 and a data field that is an empty array, indicating that no numerical return data has been supplied for any of the groups.
Implications
Because the data arrays are empty, the file does not provide any quantitative insight into market performance, index movements, or price changes for the listed categories.
Users requiring return metrics will need to consult an alternative source or await a revised release that includes the missing data.