SK Hynix, a south korean chip giant, has raised $26.5bn in a US listing, with some reports describing it as a record-breaking IPO. The company's shares reportedly surged after the listing, with one report noting a 13% climb. However, there are conflicting reports about the listing's performance, with one outlet stating that the stock plunged after the debut, and another mentioning that the company had sought $29bn in the listing.