Get FINRA Short Interest
OpenAPI JSON Spec Bi-monthly FINRA consolidated short interest for a US equity: short interest (shares), change vs prior period, days-to-cover, average daily volume, and SI% of float/outstanding. Reported by settlement date and lags ~8 trading days (not real time). start_time/end_time (unix seconds) are optional but must be sent together; omit both for the latest period. time_type selects which timestamp the range filters: SETTLEMENT_DATE (default, calendar-day) or UPDATED_AT (our upsert time, second precision).
Query Parameters
Symbol (e.g. NVDA, BRK.B)
Range start, unix seconds (with end_time)
Range end, unix seconds (with start_time)
Which timestamp to filter
SETTLEMENT_DATE, UPDATED_AT 
