TRANSPORTADORA DE GAS DEL NORTE is trading 3.85% lower at $2.25, alongside broader Argentine market weakness; the specific cause of the September 25 move remains unclear. - No clear company-specific announcement explaining the move surfaced; its latest listed announcement was the September 17 gas-pipeline project. - Reuters reported Argentine shares were lower Friday, with the S&P Merval down 1.15% amid investor caution and negative domestic economic data. This supports a local-market explanation but does not establish the stock’s specific cause.