# PutCall.nl > PutCall.nl is a real-time market intelligence platform for retail investors. It aggregates financial data from multiple sources — sentiment, insider activity, fundamentals, earnings, and AI-powered stock analysis — so investors can research stocks without juggling multiple tabs. ## Key Features - [Market Sentiment](https://putcall.nl/sentiment): Real-time sentiment analysis aggregated from Reddit (WallStreetBets), StockTwits, and Yahoo Finance. Includes cross-validation across sources and a CNN Fear & Greed Index integration. - [Insider Activity](https://putcall.nl/insider-activity): SEC Form 4 insider trading data sourced from API Ninjas and Finnhub, with SEC EDGAR as the authoritative reference. Shows recent buy/sell activity by company executives and directors. - [Fundamentals Screener](https://putcall.nl/screener): Sector-grouped stock screening across 18 stocks and 6 sectors. Helps investors compare key financial metrics at a glance. - [Financial X-Ray](https://putcall.nl/financial-xray): AI-powered deep-dive stock analysis using Google Gemini. Provides qualitative and quantitative insights on individual stocks for retail investors. - [Earnings Widget](https://putcall.nl/earnings): Upcoming earnings calendar with post-report price movement data, helping investors track market-moving events. - [Stock Symbol Scramble](https://putcall.nl/scramble): A gamified feature with five progression levels and streak bonuses to help investors learn stock ticker symbols. - [Market Brief Newsletter](https://putcall.nl/newsletter): A free email newsletter delivered every weekday at 7:00 AM CET with market summaries, sentiment snapshots, and key data points for retail investors. ## About - [About PutCall.nl](https://putcall.nl/about): Background on the platform, its mission, and its approach to data authenticity. Built by a retail investor, for retail investors. - [Blog](https://putcall.nl/blog): Articles on market trends, platform updates, and investing insights for retail investors. ## Data Philosophy PutCall.nl is committed to displaying only real, live data. Empty states are always preferred over stale or placeholder content. All market data is sourced from verified financial APIs including Alpha Vantage, Yahoo Finance, Finnhub, StockTwits, ApeWisdom, and SEC EDGAR. ## Audience Retail investors looking for a consolidated, no-noise view of stock market data — sentiment, insider moves, fundamentals, and AI analysis — in one place. No financial advice is provided; the platform is a research and information tool only. ## Publisher Built and maintained by Swarna Latha Swaminathan, Senior IT Service Engineer and independent fintech developer based in the Netherlands. Contact: via putcall.nl ## Optional: AI Crawler Permissions User-agent: GPTBot Allow: / User-agent: Google-Extended Allow: / User-agent: PerplexityBot Allow: / User-agent: ClaudeBot Allow: /