Serenity, the "white haired stock god": Anticipating the Korean storage chip market in advance, EWY trading achieved a return of 383% According to TechFlow, on June 9th, the "white haired stock god" Serenity reviewed investment cases in the Korean market on X platform, stating that its volatility expansion trading for the Korean ETF EWY achieved a return of approximately 383%. The transaction was established at a stage where the implied volatility (IV) of EWY was about 32%, and then the volatility rose to 58%. At the same time, it was driven by the rise of leading Korean storage chip stocks such as SK Hynix and Samsung Electronics, and its deep real value position achieved significant returns. Serenity added that this is one of its most successful trades of the year and expressed particular satisfaction with predicting in advance that the volatility of the South Korean stock market will significantly expand due to the increase in "memory industry concentration".