Sai MicroElectronics Inc. Class A (300456.SZ) Soars to Record Highs as AI‑Chip Trade Booms – Stock Update for 27 November 2025
Published: 27 November 2025 Sai MicroElectronics Inc. Class A (Shenzhen: 300456) delivered another explosive session on Thursday, 27 November 2025, as the Chinese semiconductor and MEMS foundry surged intraday to its 20% limit-up and closed near a fresh all‑time high amid a powerful rally in AI hardware, CPO and 5.5G concept stocks.21经济网+2STCN+2 The move extends a multi‑day surge that has turned Sai MicroElectronics into one of the hottest names in China’s semiconductor complex. Sai MicroElectronics stock today: 27 November 2025 snapshot Exchange: Shenzhen Stock Exchange (ChiNext)Ticker: 300456.SZShare class: A‑share, Class AGuruFocus+1 Based on late‑session and end‑of‑day data from multiple real‑time