On September 28, Western Digital fell 3.09% in regular trading, trading at $442.75/share, with turnover of $383 million. The decline came amid broad-based weakness across the storage chip sector as investors adopted a risk-off stance ahead of a key earnings catalyst.

On the news front, storage chip giant Micron Technology is set to release its latest quarterly results after the close on Wednesday. The market views Micron's report as a critical barometer for gauging the health of the storage chip and AI data center supply chain. Ahead of the earnings release, profit-taking intensified across the sector, with SanDisk falling over 3%, Dell Technologies dropping over 2%, and Seagate Technology declining nearly 2%. As a core name in the storage industry, Western Digital saw concurrent selling pressure as funds rotated out of the sector pending greater clarity on demand trends.

Western Digital develops, manufactures, and sells data storage devices and solutions globally, including HDDs, SSDs, flash-based embedded storage, and enterprise data storage platforms, serving OEMs, distributors, and retailers under the Western Digital, SanDisk, and WD brands.

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