The Tradr 2X Long SNDK Daily ETF (SNXX), which provides leveraged exposure to Sandisk, surged 7.07% during the 24-hour trading period, reflecting amplified positive momentum for the underlying stock.

The sharp rise appears to be driven primarily by news that Sandisk is accelerating the commercialization of its High Bandwidth Flash (HBF) technology. According to industry reports, Sandisk has begun engaging with partners to build an ecosystem for an HBF prototype production line, with plans to introduce a prototype product in the second half of this year and target commercialization for 2027. The company may move its entire HBF development schedule forward by approximately six months, indicating a strong intent to capture first-mover advantage in this emerging market.

Additional positive sentiment came from Sandisk's upcoming inclusion in the Nasdaq 100 Index, scheduled to take effect on April 20, which typically generates significant passive fund inflows. HBF is regarded as a critical storage tier for the AI inference era, offering competitive advantages that position Sandisk favorably in the growing AI infrastructure market.