GET
https://api.lbkrs.com/v1/opchange/underlying/statisticParameters
change_typeintegerqueryRequiredAbnormal movement type:
1- Large-order movement2- Volume anomaly
12
datestringqueryOptionalDate in format YYYY.MM.DD; if omitted defaults to the most recent trading day
pageintegerqueryOptionalPage number, zero-based (starts at 0); default 0
sizeintegerqueryRequiredPage size (items per page)
Responses
HTTP 200The request succeeded. The response body contains the result of the “Retrieve option activity statistics by underlying” operation.Standard response envelope
codemessagedatadataobjectdata structureUnderlying-level statistics list
Child attributes
Underlying stock counter_id
Underlying stock name
Underlying stock code
Last price
Change (%)
Activity count
Date, format YYYY.MM.DD
HTTP 400The service rejected the request because a business rule or input validation failed. Review the business codes and correct the request before retrying.Business status code, 0 indicates success
Human-readable result or error message.