| What it does | Daily options analytics for premium sellers
| Volatility data and research tools powered by a market-maker-grade fitting and pricing engine
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| Stage | Startup
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| Founded | 2025
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| Based in | LV
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan includes Weather Score, top 5 candidates, and analysis tools. Starter at $19/month (or $171/year, save $57) includes full scanner, computed strikes, and earnings gates. Premium at $49/month (or $439/year, save $149) adds daily IWM model action and SPY Premium Window. 7-day free trial on pa
| Free sample plan with no card required. Retail subscription available for individual personal use in the United States with daily limits on API credits. Institutional plans available at contact pricing for any business use with annual licenses invoiced monthly via ACH or wire. Higher-frequency data
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| Key features | - Weather Score (0–100 composite rating of premium selling conditions)
- Scanner for 500+ S&P 500 stocks with ranked candidates
- Computed strike prices with P&L, breakeven, and max loss
- 7 auto-ranked options strategies per ticker
- Earnings gates (auto-blocks positions within 7 days of earnings)
- Volatility Risk Premium (VRP) analysis
- IV Rank lookup and expected move calculators
- Daily Market Brief (AI-generated summary)
- VolRadar Storm TradingView indicator (Starter+)
| - Fitted volatility surfaces with bid-ask-weighted curves across every expiration
- Accounts for American-style options with early exercise, discrete dividends, and implied borrow rates
- One-minute granularity historical data across 140+ symbols spanning 10 years
- Realized volatility calculations from 385 intraday returns per day
- Vol Screener, Vol Premium, Skew Scanner, and Earnings Vol analysis tools
- Historical simulation using actual bid-ask prices and fitted vol surfaces
- Python package for research workflows
- Interactive visual dashboards for surface inspection and event studies
- Model Context Protocol (MCP) integration for AI agent workflows
- Greeks and constant-maturity metrics via API and dashboards
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| What makes it different | - Replaces five research tabs with one connected options workflow
- Transparent methodology published for every metric
- Institutional-grade data from ORATS, updated daily after market close
- Built by a premium seller trading since 2018
- Free tier provides daily context with no credit card required
| - Arbitrage-free fitted volatility wings extending beyond quoted book using Lee-moment discipline
- Accessible to quantitative researchers and AI workflows through Python, API, and MCP without requiring market-maker infrastructure
- 10 years of consistent historical data at one-minute granularity across 140+ symbols for rigorous backtesting
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 32 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 9 | 0 |
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| Citation Flow (Majestic) | 18 | 0 |
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| Referring domains (Majestic) | 183 | 0 |
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VolRadar
OptionSpace