According to CoinMeta, SK Hynix has become the most important AI chip stock in the world, providing the high-bandwidth memory required for each AI accelerator. Compared to NVIDIA's $4.8 billion, the leveraged ETF assets related to SK Hynix have reached $5.5 billion, making it the hottest speculative trade on Wall Street. Although NVIDIA still dominates AI accelerators, the memory supply of SK Hynix has become the focus of market attention. Market analysis firm Kobeissiletter reports that the total value of leveraged and reverse ETF assets related to SK Hynix is approximately $5.5 billion, surpassing Micron's $5.1 billion and NVIDIA's $4.8 billion.