# ORTEX > Institutional-grade financial market data, analytics and AI. Short interest, > cost-to-borrow, options flow, analyst estimates and real-time news — via the > ORTEX platform, a REST API, or a bulk data feed. ## Products - Platform: https://app.ortex.com - API documentation: https://docs.ortex.com - ORTEX News (AI market intelligence): https://ortex.news ## Key pages - https://public.ortex.com/ (platform, data, APIs and pricing overview) - https://public.ortex.com/short-interest (live short interest data, cost to borrow / borrow fee) - https://public.ortex.com/stock-scores (daily S&P 500 ranking, backtested since 2010) - https://public.ortex.com/index-rebalance (predicted index adds/drops and passive flows) - https://public.ortex.com/api (REST API, Python SDK and Excel add-in) - https://public.ortex.com/news (live ORTEX market intelligence) - https://public.ortex.com/articles (ORTEX research & product notes) - https://public.ortex.com/contact ## Audience Institutional investors, hedge funds, prop desks, and active retail traders seeking proprietary short-interest and securities-lending data.