SKHX is trading 2.8% up at $16.86 in pre-market, with no clear new catalyst identified. - SKHX is a 2x daily leveraged ETF tied to SK Hynix; its move reflects leveraged stock exposure. - On September 28, SKHX declined 10.09% to $16.40. - Coverage linked September 28 weakness in the underlying to possible Solidigm IPO and dilution concerns; Reuters said discussions were preliminary, with no specific plans confirmed. That news does not establish the cause of the current rise.