Data Sources

IPO Guruji aggregates data from publicly accessible, authoritative sources across the Indian financial ecosystem.

Disclaimer: All data is aggregated from publicly accessible sources for informational purposes only. This is not investment advice. Always verify with official sources before making financial decisions.

NSE (National Stock Exchange)

Data: IPO listings, allotment status, subscription data, listing prices

Update Frequency: Every 15-30 minutes during market hours

BSE (Bombay Stock Exchange)

Data: IPO filings, prospectus data, supplementary listing info

Update Frequency: Every 30 minutes during market hours

AMFI (Association of Mutual Funds in India)

Data: NFO details, scheme information, AMC data, NAV

Update Frequency: 3 times daily (8 AM, 2 PM, 8 PM IST)

RBI (Reserve Bank of India)

Data: SGB series details, issue prices, interest rates, maturity dates

Update Frequency: Daily at 8 AM IST

Multiple GMP Sources

Data: Grey Market Premium data from IPO Watch, InvestorGain, Chittorgarh

Update Frequency: Every 2 hours

SEBI

Data: Rights issues, buyback, NCD, OFS regulatory filings

Update Frequency: Daily

Data Quality

1. Data is cross-referenced across multiple sources for accuracy
2. Automated validation against predefined schemas
3. GMP data uses aggregation (median, mean) from multiple sources to reduce outlier impact
4. Data pipeline has built-in retry and failover mechanisms
5. Historical data is preserved and never overwritten