# Thetadata > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/thetadata - **Dataset:** https://optimly.ai/brand/thetadata.json - **Markdown:** https://optimly.ai/brand/thetadata/llms.txt - **Official website:** https://thetadata.net - **Slug:** thetadata ## Overview - **Tagline:** Millisecond latency, unfiltered trade and quote data from all US exchanges, comprehensive 1st, 2nd, and 3rd order Greeks for options, developer-friendly APIs and SDKs (Python, JavaScript), QuantConnect integration, and a local terminal application for consistent API endpoints and enhanced security. Source: Brand's website (https://thetadata.net) · 2026-10-04 - **Description:** Thetadata provides professional-grade, low-latency, and unfiltered options, stocks, indices, and interest rates data for professional traders, developers, and financial institutions. It offers real-time streaming and historical tick data through developer-friendly APIs, SDKs, and a terminal application. Source: Brand's website (https://thetadata.net) · 2026-10-04 ## Offerings - **Core capabilities:** - Stocks data (tick-by-tick - OHLC - corporate actions) - Options data (tick-by-tick - Greeks - implied volatility) - Indices data (tick-by-tick - OHLC) - Interest Rates data (SOFR - Treasuries) - Python and JavaScript SDKs - REST and WebSocket APIs - Terminal Application - Flat Files for bulk historical data. Source: Brand's website (https://thetadata.net) · 2026-10-04 - **Pricing:** Freemium with tiered subscription plans, allowing users to start with a free tier and upgrade as their needs grow. Source: Brand's website (https://thetadata.net) · 2026-10-04 ## Audience - **Target industry:** Professional traders, quantitative developers, financial institutions, academics, and anyone requiring high-quality, low-latency financial market data for strategy development, risk management, and financial modeling. Source: Brand's website (https://thetadata.net) · 2026-10-04 Page last updated 2026-10-04.