Samsung, SK Hynix shares leap after OpenAI chip deal
Round-up of South Korean financial markets ** South Korean shares hit a record high on Thursday, as chipmakers surged on partnership agreements with U.S. artificial intelligence firm OpenAI. ** The benchmark KOSPI was up 107.14 points, or 3.10%, at 3,562.97, as of 0246 GMT, after hitting its record high at 3,565.96. ** Samsung Electronics rose…