Event (earnings) implied move and VRP per symbol
https://api.skylit.ai/v1/vol/eventsTempest Catalyst: the next earnings date and timing, the move priced into it
(implied_move_pct, from the implied-variance term structure across the event;
null when only a straddle estimate exists, estimate: true), the median and mean past earnings moves and how the
implied move compares, the report-by-report record, and the volatility risk
premium (vrp: expected VRP and its percentile, 20-day realized vol,
trailing overpaid share). events is null for symbols without a scheduled event.
Response: data.symbols[] has symbol, asOf, sessionDate, stale and events.
Symbols Tempest does not cover are listed in data.missing. Cost: 1 credit per call (up to 10 symbols).
Authorization
Authorization: Bearer <your API key>Required. A missing header returns 401; an invalid, revoked or expired key returns 403.
Query parameters
symbolsstringrequiredComma-separated Tempest symbols (up to 10). Tempest keys the S&P complex on the option root
SPXWand Nasdaq-100 onNDXP; see/v1/vol/symbols.
Responses
- 200
OK.
- 400
Request validation failed.
- 401
Missing API key (
unauthorized), sent by the gateway. - 402
Out of credits (
insufficient_credits). - 403
As
Forbidden, ornot_entitled: Tempest data is not enabled for this account (it is in preview). Refunded. - 404
Unknown symbol, no data available, or none of the requested
expirationsexist for the symbol (code: expiration_not_found). - 429
Per-minute rate limit exceeded.
- 503
Tempest data is loading (
warming_up, withRetry-After) or not configured (unavailable). Refunded. - 504
The request did not finish in time (
gateway_timeout). Refunded; retry, or narrow the request.
Response fields
dataobjectrequiredsymbolsobject[]requiredmissingobject[]required
metaobjectrequiredmodulestringrequiredWhich endpoint answered (iv, cones, screener, ...).
asOfstringdate-timeWhen Tempest computed the newest value in this response.
sessionDatestringdateThe trading session (ET) that asOf belongs to. The close state is stamped 15:59 ET and always belongs to its own session.
marketStatestringrequiredUS equity session at request time.
pre_openopenpost_closeclosedfrozenbooleanrequiredTrue while Tempest serves the previous close (outside regular hours).
publishedAtstringdate-timeWhen Tempest last published to the API.
cachedbooleanrequired
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