Built a comprehensive stock market analytics platform using PostgreSQL as the core data store, processing 6000+ symbols with real-time pricing, OHLCV history, options chains, and AI-powered analysis.
PostgreSQL features that made this possible:
The platform stores 5+ years of daily bars, options data, insider transactions, dark pool activity, and earnings history across 11 DB tables.
Free tools built on top:
Anyone using Supabase for financial data applications? Curious about realtime subscriptions for live price streaming.
The user has developed a stock market analytics platform using PostgreSQL, highlighting features like time-series storage and JSONB. They are inquiring about using Supabase for financial data applications, specifically regarding realtime subscriptions for live price streaming.