TRANSPORTADORA DE GAS DEL NORTE is trading at $1.96 (+5.09%), with energy-sector strength offering support. - Supplied sector context shows energy up 1.88% as oil prices rose amid renewed Middle East tensions. - No verified company announcement directly explains the gain. October 23 coverage discussed TGN’s planned Manuel Belgrano pipeline, announced earlier, so it is not a confirmed new catalyst. - Trading volume and activity data were not provided.