On June 17, United Microelectronics (UMC) rose 3.52% overnight, trading at $22.38/share, with turnover of $135,000, rebounding after the prior session's pullback.

On the news front, the broader semiconductor sector recovered, with Marvell Technology up 2.86%, Micron Technology up 2.56%, and Intel up 2.02%, lifting overall sector sentiment and driving capital back into the space. On the fundamental side, UMC's embedded Deep Trench Capacitor (DTC) technology has successfully entered Qualcomm's supply chain and commenced shipments, marking another milestone in advanced packaging. This is complemented by Q1 net profit surging 108% year-over-year to NT$16.17 billion and selective price hikes of approximately 10% planned for the second half, reinforcing earnings growth expectations. After a cumulative pullback exceeding 15% from elevated valuations, multiple positive catalysts have converged to attract capital inflows for position rebuilding.

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