- Live API Reference
- Positions & Risk
- Risk Playground
Risk Engine Playground
Pick a symbol, pick contracts from the live chain, hit Analyze. You supply only what you hold - the engine resolves spot and implied vol from live FlashAlpha data and returns flags, greeks, hedges and risk metrics.
Stays in this browser tab only. Sign in and it fills in automatically. Free plans work during the beta.
What Just Happened
The request the playground sends contains only your positions - the symbol, the contracts and the quantities. It carries no spot and no impliedVol. The engine resolves the live spot for each symbol and the live implied vol for each strike, then runs the analysis. If you would rather pin those values yourself, for a what-if or a back-test, supply them explicitly and the engine uses yours untouched.
Everything the playground shows comes back in one response: coverage and structure flags, dollar greeks per symbol and for the book, sized hedges, and the optional metrics block with max loss, breakevens, VaR and CVaR.
Beta Notes
- Any authenticated key works during the open beta, every plan included. At GA the Risk Engine becomes part of the Growth plan and above.
- Rate limited to 60 requests per minute per key. The chain lookup that fills these dropdowns counts against your normal API quota.
- Analyzed requests are recorded during the beta (key hash, positions posted, results) so we can see which risk checks matter most.
- Resolving spot and implied vol needs your plan to have access to the underlying quote endpoints. If a lookup is unavailable you get a
spot_unavailableoriv_unavailableerror naming exactly which input to supply.
Unlock DEX, VEX and CHEX with Basic
Everything in Free, plus:
- DEX, VEX and CHEX exposure
- Full max pain
- ETF & index symbols SPY, QQQ, SPX, VIX
Go full-chain with Growth
Everything in Basic, plus:
- Full-chain GEX Every expiration
- 0DTE analytics
- Exposure summary & AI narrative
- CME futures & live screener
Add history and vol surfaces with Alpha
Everything in Growth, plus:
- Historical API replay Since 2017
- SVI vol surfaces
- VRP analytics
- Greeks surfaces Vanna, charm, volga and speed grids