Service Help

Historical Data

Historical Prices / Price History data are available for most NGI data series including Daily, Weekly, Bidweek, MidDay, Forward, Shale, and Mexico.

How To Access

  • Make sure you’re logged in!

    For NGI site access, always make sure you are logged in. The login box is found at the top right-hand corner of every page on our website. If you are not logged in, you will see "Log In" - if you are logged in, you will see "Welcome, (Your Name Here)".

    Your username is the email address associated with your account, and if you forgot your password you can click here to reset it.

  • Navigating to Historical Data - Three Easy Ways
  1. Click a link below to jump directly to your chosen Historical Data tool.

    Daily Historical Data
    Bidweek Historical Data
    Forward Basis Historical Data
    Forward Fixed Historical Data
    Weekly Historical Data
    MidDay Historical Data
    Mexico Daily Historical Data - $US/MMBtu
    Mexico Daily Historical Data - MX/Gj
    Shale Historical Data
  2. Click the "Welcome, (Your Name Here)" link at top right to access your subscriptions inside your Account page. This brings you to a listing of all your services. Choose and click on your desired Historical Data item.
  3. Click the "All Services" menu in the top navigation and locate "Historical Data" under each product suite. You will see green check-marks next to services you have access to on this menu.