Our Data Sources
Institutional-grade data from premium providers, delivered in real-time
Data Quality & Reliability
MarketCI aggregates financial data from premium providers and official sources to ensure accuracy and reliability. Every data point goes through multiple validation checks before reaching you.
Primary Data Sources
We partner with leading data providers to deliver comprehensive market intelligence
Market Data
- Real-time quotesProfessional market data feeds
- Historical prices10+ years of daily OHLCV data
- Intraday dataMinute-level granularity
Fundamental Data
- Financial statementsSEC filings (10-K, 10-Q) processed and normalized
- Earnings dataEPS, revenue, and guidance from official releases
- Company metricsP/E ratios, market cap, dividend data
News & Sentiment
- Financial newsCurated from major financial news outlets
- Earnings transcriptsFull earnings call transcripts and summaries
- Sentiment analysisAI-powered analysis of news sentiment
Alternative Data
- Insider tradingSEC Form 4 filings
- Congress tradingOfficial congressional trading disclosures
- Institutional holdings13F filings from major institutions
Data Processing & Quality
Our data pipeline includes multiple quality assurance steps to ensure accuracy
Automated Validation
Data validation and anomaly detection
Cross-Verification
Verification with multiple sources
Regular Audits
Ongoing accuracy checks
Historical Adjustments
Splits and dividends normalized
Data Interpolation
Industry-standard methods
Secure Processing
Encrypted data pipeline
Update Schedule
Stay current with our frequent data updates
| Data Type | Update Frequency |
|---|---|
| Stock Quotes | Real-time (15-min delay for free tier) |
| Financial Statements | Within 24 hours of SEC filing |
| News Articles | Real-time |
| Earnings Transcripts | Within 2 hours of earnings call |
| Insider Trading | Daily |
Data Disclaimer
Market data is for informational purposes only. While we strive for accuracy, we cannot guarantee that all data is error-free. Always verify critical information with official sources.