On July 30, Silicon Motion Technology rose 9.51% overnight, trading at $229.63/share, with turnover of $16,600. The rally was driven by the company's second-quarter earnings release, which significantly exceeded market expectations across all key metrics.

Specifically, adjusted earnings per share came in at $2.43, beating the analyst consensus estimate of $2.14 by approximately 13.55% and representing a 252.17% year-over-year surge. Revenue reached $451 million, surpassing the market expectation of $403 million by roughly 11.8%. Adjusted gross margin came in at 50.2%, underscoring strong profitability improvement. The stock had previously declined more than 15% cumulatively over consecutive sessions following a Morgan Stanley report warning that the AI-driven semiconductor memory cycle was approaching a peak, with memory contract prices expected to top out in the fourth quarter. The competitive landscape was further disrupted by new entrants expanding capacity in the global storage market. This earnings beat, with revenue and profitability both well above consensus, provided a clear catalyst for price recovery after the extended selloff.

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