Newly launched • Free Preview until September, 2026

GMP Trends API

Access Grey Market Premium (GMP) timeseries data with granularity down to 5-minute intervals. Track grey market trends, analyze historical patterns, and make data-driven IPO investment decisions with high-frequency GMP data.

High Granularity

Access GMP data with intervals as low as 5 minutes - the highest frequency available in the market for grey market premium tracking and analysis.

Reliable Sources

Multi-source aggregation from publicly available GMP data providers ensures accuracy and reduces dependency on single sources for reliable tracking.

Historical Archive

Access complete historical GMP data for backtesting strategies, pattern analysis, and building predictive models for IPO investments.

Comprehensive GMP Data Points

Track grey market premium with multiple time intervals and aggregation modes

Time Intervals

  • 5-minute intervals for intraday analysis
  • 10, 15, and 30-minute intervals
  • Hourly aggregations for daily tracking
  • Daily intervals for trend analysis
  • Weekly data for long-term patterns

Statistical Aggregations

  • Mean (average GMP across all sources)
  • Median (middle value from all sources)
  • Min (lowest reported GMP)
  • Max (highest reported GMP)
  • Mode (most frequently reported value)

Data Features

  • Custom date ranges for flexible queries
  • Historical timeseries data
  • Real-time updates throughout trading day
  • Multi-source data aggregation
  • JSON response format

Query Options

  • IPO identifier, symbol, or slug lookup
  • Configurable time intervals
  • Multiple aggregation methods
  • Start and end date filtering

Intuitive API Endpoint

Designed to be easy to use and integrate with your applications.

GET /ipos/{identifier}/gmp
Get GMP timeseries data for a specific IPO

Query Parameters: interval (5m, 10m, 15m, 30m, hourly, daily, weekly), field (mean, median, min, max, mode), from, to

curl -H "x-api-key: YOUR_API_KEY" "https://api.ipoalerts.in/ipos/MILKYMIST/gmp?interval=5m"

SDKs & Integrations

Built around an exceptional experience for users and developers - with clear APIs, reliable SDKs, solid documentation, and responsive support, so you can ship faster and with confidence.

JavaScriptPythonReactNode.jsPHPJavaGoC#RubySwiftKotlinTypeScript

Frequently Asked Questions

If your question is not listed here, or you need more help, reach out to us on Discord or email us at [email protected]

Ready to track GMP trends with our API?

Get started with the GMP Trends API today. This is in free preview until September, 2026.

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Disclaimer

Disclaimer: ipoalerts is not a registered broker, investment adviser, or financial adviser. ipoalerts does not provide licensed real-time market data or trading feeds. The content and data provided through this website, API, or any other medium are aggregated, transformed and normalised from publicly accessible sources like registrar and broker platforms, issuer filings, public disclosures including exchange announcements etc. and are intended solely for general informational purposes. ipoalerts does not claim ownership of this data, nor does it guarantee its accuracy, completeness, or timeliness. ipoalerts is not affiliated with NSE, BSE, SEBI, or any other source from which data may be obtained. The information provided must not be used for real-time trading, automated decision-making, or investment analysis. Users are strongly advised to verify all information with official sources before making any investment or financial decisions. GMP data may be speculative and should not be considered reliable or indicative of listing performance. For more information, refer to our Disclaimer.