FlashAlpha is a real-time options analytics API for quant traders and developers. It computes gamma exposure (GEX), delta/vanna/charm exposure, SVI-calibrated volatility surfaces, and full Black-Scholes Greeks for 6,000+ US equities and ETFs. Delivered via REST API with a Python SDK. Free tier available with 10 requests/day, paid plans from $49/mo
A startup from Cyprus.
REST API
Pull options analytics via simple HTTP requests. JSON responses, standard authentication, 15-second cache refresh.
Python SDK
pip install flashalpha. Wraps all endpoints in native Python methods. Get data in one line of code.
Real-time data
Analytics computed from live options data during market hours. Covers 6,000+ US equities and ETFs.
Gamma exposure (GEX)
Per-strike dealer gamma exposure, gamma flip level, call wall, put wall, and regime classification. The core signal for intraday support and resistance.
Volatility surfaces SVI
VI-calibrated implied volatility across strikes and expirations. 3D heatmaps, skew profiles, and term structure analysis.
Options Greeks
Full Black-Scholes Greeks through third order. Delta, gamma, theta, vega, rho, vanna, charm, volga computed server-side.
I don't have verified information about FlashAlpha (flashalpha.com) in my knowledge base, so I can't confirm its legitimacy, service quality, or trustworthiness. Before using this platform, especially if it involves financial services, trading, or investments, please conduct thorough independent research.
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Check the traffic stats of FlashAlpha on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
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Check the "Domain Authority" of FlashAlpha on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
The latest comments about FlashAlpha on Reddit. This can help you find out how popualr the product is and what people think about it.
I built FlashAlpha for this. GET https://lab.flashalpha.com/v1/vrp/{symbol} returns ATM IV, four matched RV windows (5d, 10d, 20d, 30d) using Yang-Zhang, the VRP for each, rolling z-score and percentile, put-call directional decomposition, GEX regime, and strategy suitability scores. The historical endpoint at historical.flashalpha.com/v1/vrp/{symbol}?at= returns the same shape with point-in-time z-scores for... - Source: dev.to / 2 months ago
FlashAlpha's Historical API changes that. The contract is simple: every live analytics endpoint, replayable at any minute since 2018-04-16, returned in the same response shape. One query parameter โ at โ and you get what GEX, DEX, VEX, CHEX, VRP, max pain, dealer regime, or the full stock summary looked like at that exact minute in history. - Source: dev.to / 3 months ago
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