OpenStocks: Market AI Tracker

OpenStocks is your open, clean, and mobile-first market intelligence companion. Stay ahead of global financial markets with real-time stock quotes, interactive native candlestick charts, Finviz-style sector heatmaps, breaking market news, and AI-powered stock digests—all in a modern, lightweight Android application.

Whether you're tracking S&P 500 giants like NVIDIA (NVDA), Apple (AAPL), Microsoft (MSFT), Amazon (AMZN), and Tesla (TSLA) or discovering emerging growth stocks, OpenStock delivers fast, reliable, and accessible financial data without clutter.

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📊 KEY FEATURES
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🔥 FINVIZ-STYLE S&P 500 MARKET HEATMAP
• Visualize market performance across all 11 S&P 500 sectors (Technology, Finance, Healthcare, Consumer Cyclical, Energy, Industrials, etc.).
• Proportional box sizing weighted by company market cap.
• 7-tier financial color spectrum for instant visual trend analysis.
• One-handed mobile sector filters to zoom into specific market areas.

📈 HIGH-PERFORMANCE NATIVE STOCK CHARTS
• 100% native Android rendering running at up to 120 FPS—zero sluggish WebViews!
• Seamlessly toggle between smooth Bezier Line Charts and detailed OHLC Candlestick charts.
• Integrated Volume Histogram bars.
• Multi-touch pinch-to-zoom (1.0x – 6.0x) and double-tap zoom reset.
• Multi-timeframe selectors: 1D, 5D, 1M, 3M, 6M, 1Y, 5Y, and MAX.

⚡ LIVE MARKET DASHBOARD & GLOBAL SEARCH
• Benchmark Index Trackers: S&P 500 (SPY), NASDAQ (QQQ), Dow Jones (DIA), Russell 2000 (IWM), and VIX (VXX).
• Real-time Market Movers: Top Gainers, Top Losers, and Most Active stocks.
• Debounced instant global stock search across tickers, company names, and exchanges (NASDAQ, NYSE, AMEX).

🔔 PRICE TARGET ALERTS & BACKGROUND SYNC
• Set custom price threshold alerts: Price Rises Above, Price Falls Below, or % Change Movement.
• Background WorkManager evaluation monitors market thresholds efficiently without draining battery.
• High-priority Android push notifications with direct deep-linking to asset detail screens.

🤖 AI MARKET DIGESTS & SENTIMENT INSIGHTS
• AI-generated stock market summaries analyzing earnings, catalysts, and financial health.
• Sentiment classification badges (Bullish, Bearish, Neutral) with sentiment score metrics.
• Key growth catalysts and risk factor bullet points for quick decision support.

📰 CATEGORIZED FINANCIAL NEWS FEED
• Breaking market news aggregated from top publishers (Bloomberg, Reuters, Wall Street Journal, CNBC, MarketWatch).
• Full publisher attribution with 1-tap original article opening in Android Custom Tabs.

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🔒 PRIVACY & OFFLINE-FIRST ARCHITECTURE
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• Stale-While-Revalidate Room SQLite local caching ensures the app loads instantly even when offline.
• HTTPS TLS encryption across all network communication.
• Zero invasive permissions—no location, contacts, camera, or microphone access required.
• Flexible API Settings: Use our pre-configured fast data feeds or connect your custom Finnhub & Gemini API keys.

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⚠️ IMPORTANT DISCLAIMERS
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• NON-BROKERAGE NOTICE: OpenStocks is an informational market intelligence platform. It is NOT a brokerage and does NOT execute stock trades or investment transactions.
• NOT FINANCIAL ADVICE: All market data, AI digests, and analytics are provided strictly for educational and informational purposes and should not be construed as investment recommendations.
• DATA DELAYS: Market quotes and indices may be delayed by up to 15 minutes depending on exchange requirements unless real-time active data feeds apply.