U.S. Stock Night Market MovementsWestern Digital rose 3.24% in the night market. Based on recent key news:<ol><li>On February 10, Bank of America Global Research raised the target price for Western Digital from $345 to $375, reflecting market confidence in its future growth, driving the stock price up.</li><li>On February 10, increased video, traffic, and content generation on social media drove HDD demand growth, while the expansion of AI, cloud, and enterprise markets accelerated Western Digital's business development, further boosting the stock price.</li><li>On February 9, Western Digital announced the early repayment of 4.750% senior notes, reducing debt burden and enhancing financial stability, which is favorable for the stock price. Strong demand for storage chips continues to drive industry growth.</li></ol>Stocks with High Trading Volume in the IndustrySanDisk rose 8.40% in the night market. Based on recent news:<ol><li>On February 10, SanDisk's sales and profits surged, driving the stock price up. The significant growth in SanDisk's sales and profits led to an increase in stock price.</li><li>On February 11, SanDisk's stock price rose, possibly influenced by Micron Technology. The increase in SanDisk's stock price may be due to the market's positive reaction to Micron Technology.</li><li>On February 9, memory prices soared by up to 90% compared to the fourth quarter of 2025. The significant rise in memory prices boosted the stock prices of memory chip companies like SanDisk. The demand in the memory chip industry remains strong, with rising prices.</li></ol>Apple rose 0.07% in the night market. Based on recent key news:<ol><li>On February 10, Apple achieved a strong rebound in the Chinese market with the iPhone 17 series, ending a three-year sales slump. The Starry Orange color, due to its high recognition, sparked a buying frenzy and became the biggest contributor. IDC Senior Research Director Nabila Popal believes this phenomenon indicates that a unique design language has successfully helped Apple reshape its status as a &#34;status symbol&#34; in the Chinese market. (Zhitong Finance)</li><li>On February 9, Bloomberg reporters pointed out that Apple is about to launch a series of intensive new product releases, including the iPhone 17e, new iPads, and multiple Macs, focusing on performance upgrades, price maintenance, and emerging market layouts. This move may drive Apple's stock price up. (Bloomberg)</li><li>On February 12, Counterpoint Research data showed that Apple's iPhone was the only smartphone product line to achieve sales growth in the Chinese market in January, with market share rising to about one-fifth, tying with Huawei for the lead. (Zhitong Finance) Tech stocks rebounded, and trading in Hong Kong stocks was active.</li></ol>Seagate Technology rose 2.64% in the night market. Based on recent key news:<ol><li>On February 11, Seagate Technology announced that demand increased in its AI data center expansion, driving the stock price up. According to Bloomberg reports, memory chip prices continue to rise due to supply shortages, benefiting Seagate Technology, which saw its stock price rise by 2.64%</li><li>On February 10, UBS raised the target price for Seagate Technology to $440, reflecting the market's optimistic expectations for its future growth. UBS's target price adjustment demonstrates analysts' confidence in Seagate Technology, further driving up the stock price;</li><li>On February 9, analyst ratings indicated that Seagate Technology is rated as &#34;Moderate Buy,&#34; but it was not included in the top recommendations. Despite the &#34;Moderate Buy&#34; rating, the lack of endorsement from top analysts shows a cautious attitude from the market regarding its future performance. The rise in memory chip prices benefits the industry</li></ol>

SNDK

Western Digital rose 3.24% in after-hours trading; SanDisk rose 8.40%, with a transaction volume of USD 181 million; Apple rose 0.07% in after-hours trading, with a transaction volume of USD 7.63 million; Seagate Technology rose 2.64% in after-hours trading, with a transaction volume of USD 3.57 million

- Western Digital shares rose by 3.24% following a price target increase from $345 to $375 by Bank of America, reflecting market confidence.  
- Strong HDD demand driven by social media and AI expansion has further boosted its business and share price, alongside the early repayment of debt to enhance financial stability.  
- SanDisk and Seagate also saw significant share price increases due to rising memory prices and optimistic market forecasts, with SanDisk's sales soaring amid strong industry demand.

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Western Digital

Sandisk

U.S. stock night trading volatility: Western Digital rose 3.24% in night trading, boosted by a dual benefit of target price increase and surging demand