Desmos
GeoGebra
Chart Maker Pro
calculator.net
Line Graph Maker
WolframAlpha
GnuPlot
fxSolver
FlashAlpha
Barchart
ChartGEX
Implied Options
Dashboard Options
IntrinsicAlpha
Livevol
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
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Based on our record, Desmos seems to be a lot more popular than FlashAlpha. While we know about 77 links to Desmos, we've tracked only 2 mentions of FlashAlpha. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Graphing x^x on desmos.com makes it look as though the value is always greater than 1/2. Source: about 3 years ago
=) I've posted a link to the desmos.com page with the data that used to create the graph above in the first reply to the post. =). Source: about 3 years ago
It might help to graph the function, for example using desmos.com. Source: about 3 years ago
Many answers can be checked numerically, even if only for a special case. There are also some sites that will solve certain types of problems, for example https://www.integral-calculator.com/. Graphing also sometimes helps, desmos.com. Source: about 3 years ago
It might clarify your thinking to plot the two curves on desmos.com. You can also use the plots to check your work. Source: about 3 years ago
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
GeoGebra - GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching.
Barchart - Barchart Stocks & Futures app shows a list of stocks on the basis of ranking and performances as compared to other stocks through which you can do a comprehensive research before buying shares of a company to reduce the risk of losing your life saviโฆ
Chart Maker Pro - Chart Maker Pro is an incredible software that allows users to create charts and graphs in a meaningful way.
ChartGEX - Options analytics platform that maps dealer gamma exposure, Vanna/Charm flows, and ML-driven directional signals into a single trading dashboard.
calculator.net - Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
Implied Options - Powerful options trading analytics platform
