Adjustment not supported for this listing
Split-adjusted or total-return prices were requested for a listing whose corporate-action history is not collected, so it has raw prices only.
"type": "https://ohlc.io/problems/adjustment-unsupported"
Why it happens
- The listing is an OTC security, a crypto or currency pair, an index or a bond, which have no split or dividend factors.
How to fix it
- Request
adjustment=raw, or omitadjustment. - See daily bars for which listings have adjusted series.