What are memor复制y stocks?
Memory companies as those companies with at least 50% of their revenues or profits attributable to the development or manufacturing of semiconductor memory products, including:
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High bandwidth memory (HBM) technology,
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Dynamic random-access memory (DRAM) technology,
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NAND (Not And) flash memory or solid-state drive (SSD) technologies that utilize NAND flash,
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NOR (Not Or) flash technology,
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Hard Disk Drives (HDD), or
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Speciality and embedded memory.
