MatterOfStocks vs OptionSpace

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

MatterOfStocks compared with OptionSpace
Detail	MatterOfStocks	OptionSpace
What it does	Research-grade stock analysis from SEC filings	Volatility data and research tools powered by a market-maker-grade fitting and pricing engine
Stage	Established	Not given
Founded	2020	Not given
Based in	Not given	US
Pricing model	Freemium	Freemium
Pricing	Free plan: $0/mo. Pro plan: $24.99/mo or $249.99/yr. Ultimate plan: $49.99/mo or $499.99/yr. Launch offer: 50% off first 12 months on any paid plan with code FOUNDING50 (first 25 redemptions).	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
Key features	Nightly stock scoring with published methodology SEC filing tracking and amendments Auditor change detection Insider and congressional trade tracking Portfolio tracker and exposure breakdown Trading setup scanning Watchlist and alert management Market data from multiple sources Backtested signal methodology	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
What makes it different	Every number comes from published rules applied to SEC filings, never guessed or narrated by AI Public track record of all calls graded against market performance Same methodology and scoring across all pricing plans Founding member rates locked in and never increase No conflicts of interest: subscriptions only business model	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
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	19	0
Referring domains (Majestic)	18	0

5 details filled in for both companies.

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