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Tech meets memory

Sandisk shares climb on HBF push with SK Hynix

Sandisk stock rose 8% Tuesday as its High Bandwidth Flash project gains traction with tech partners.
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SanDisk logo prominently displayed on a modern building's white tiled facade.
Foto: Symbolbild | watcher.guru · Symbolbild (thematisch gesucht: S&P 500 Why Sandisk Stock Soared Today) - nicht das Originalfoto der Quelle.
The essentials
  • Sandisk and SK Hynix aim to develop industry standards for High Bandwidth Flash.
  • Google joins a consortium to support the new memory technology.

Sandisk is back in the spotlight with a significant new alliance. On Tuesday morning, the memory company’s shares climbed 8% by 10:35 a.m. This follows a 6% jump on Monday. Investors welcomed a positive outlook from Morgan Stanley analysts on AI-related memory stocks. The renewed momentum in Sandisk stock is largely driven by the company’s High Bandwidth Flash technology. It is known as HBF. This is shaping up to be a game-changer in memory markets.

HBF as a DRAM alternative

High Bandwidth Flash is being positioned as a practical alternative or supplement to traditional DRAM. This concept mirrors the way DRAM is used in High Bandwidth Memory stacks, offering faster data access and better efficiency for AI workloads. Sandisk has now partnered with SK Hynix, a key player in DRAM manufacturing, to push for industry standards around HBF. This collaboration aims to help HBF gain traction as a viable option for large-scale data centers and AI systems.

Google joins the HBF development effort

Alphabet’s Google division is now part of a broader industry coalition led by Sandisk and SK Hynix. Google is a major consumer of high-performance memory. It has long shown interest in cost-effective alternatives to HBM. HBM is currently both expensive and hard to scale. With HBF, the plan is not to phase out HBM entirely. It is to support it and help fill supply gaps. This creates a system where both technologies can function together efficiently.

Implications for Sandisk stock

Sandisk’s stock has surged nearly 2,800% in the past year, largely due to strong demand for NAND chips that support AI workloads. With HBF adding a new dimension to NAND use, the company could see even more production demand, which may help maintain or improve profit margins. This development, paired with the company’s existing strengths in AI memory, has energized investors and further boosted Sandisk’s market position.

Sandisk is not alone in benefiting from this trend. Other companies are also positioning themselves in the AI-driven memory landscape. The potential for significant returns remains high. As HBF standards take shape, more players are joining the effort. Sandisk is well-positioned to lead in this emerging market. It offers investors a compelling opportunity as the technology scales.

Based on reporting by Nasdaq, compiled by the Tradingbird newsroom. Published 04 Aug 2026, 16:36.
Topics: Earnings · Stocks · Techsector

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