Natural Gas

August 21, 2026

Platts corrects Niagara daily natural gas index for trade date Aug. 20

Please note that due to an internal error, Platts, part of S&P Global Energy, has corrected the Niagara (IGBCS00) daily index for the Aug. 20 trade date and Aug. 21 flow date.

Please see the corrected values below.

Symbol Description Symbol Bate Original Value Corrected Value Assessment Date
Niagara FDt Com IGBCS21 u 2.89 1.89 21-Aug-2026
Niagara FDt Abs IGBCS22 l 2.89 1.89 21-Aug-2026
Niagara FDt Abs IGBCS22 h 2.89 1.89 21-Aug-2026
Niagara FDt Com IGBCS21 l 2.89 1.89 21-Aug-2026
Niagara FDt Com IGBCS21 h 2.89 1.89 21-Aug-2026
Niagara TDt Com IGBCS00 u 2.89 1.89 20-Aug-2026
Niagara TDt Abs IGBCS20 l 2.89 1.89 20-Aug-2026
Niagara TDt Abs IGBCS20 h 2.89 1.89 20-Aug-2026
Niagara TDt Com IGBCS00 l 2.89 1.89 20-Aug-2026
Niagara TDt Com IGBCS00 h 2.89 1.89 20-Aug-2026

Please direct any questions or comments to AmericasGasPricing@spglobal.com.