Data Sources
Complete data attribution for institutional-grade options analytics. Every data point on Arinedge comes from official, verifiable sources.
Primary Data Feeds
National Stock Exchange (NSE) ↗
Live option chain data, open interest, trading volumes, F&O contract specifications, spot prices, market statistics, F&O ban list
Bombay Stock Exchange (BSE) ↗
Supplementary equity market data, historical reference prices, corporate announcements, dividend and bonus records
Securities and Exchange Board of India (SEBI) ↗
FII/DII participant data, F&O trader P&L studies, regulatory circulars, contract specification changes, circulars and notifications
Reserve Bank of India (RBI) ↗
Monetary policy decisions, repo rate, macro indicators (CPI, IIP), forex reserves, USD/INR reference rate, financial stability reports
National Securities Depository Limited (NSDL) ↗
FII net investment flows (equity + debt + hybrid), DII activity data, custody statistics, dematerialization data
Data Ingestion & Processing
Arinedge ingests market data through official exchange APIs and public regulatory disclosures. Key characteristics of our data pipeline:
- No scraped data — All data comes from official API feeds or publicly available regulatory documents. No web scraping is used for market data.
- 30-second refresh — Live market data and analytics pages refresh every 30 seconds during NSE market hours (9:15 AM to 3:30 PM IST).
- Multi-source validation — Cross-verified against multiple official sources where available. Discrepancies trigger automated alerts for manual review.
- Computed analytics — Greeks (delta, gamma, theta, vega, rho, vanna, charm), IV surfaces, GEX, PCR, max pain, and regime classifications are computed using standard financial models applied to official exchange data.
- Data correction — All data corrections are timestamped and logged. Systematic errors trigger root-cause analysis.
Data Attribution on Arinedge Pages
Every page displaying market data on Arinedge includes:
- Source attribution badge: “Data: NSE” or specific source
- Freshness timestamp: “Updated: [time] IST”
- Last verified date on educational and reference content
- Link to the official source where applicable
This transparent attribution is a core component of Arinedge’s EEAT (Experience, Expertise, Authoritativeness, Trustworthiness) framework for financial content.