Tradr 2X Long SNDK Daily ETF (SNXX) experienced a significant surge of 8.43% during after-hours trading. As a 2x leveraged exchange-traded fund tracking SanDisk, its performance is directly tied to the movements in the underlying storage technology sector.

The fund's sharp rise reflects a continued and powerful rally across the U.S. data storage industry. Key component companies, including SanDisk, Micron Technology, Western Digital, and Seagate Technology, have recently reached or refreshed all-time highs. This sector-wide strength is fundamentally driven by exploding demand for storage solutions related to artificial intelligence, particularly in segments like DRAM, high-bandwidth memory (HBM), and NAND flash memory.