Piotech Class A stock price slips into weekend — what to watch before Shanghai trading reopens
Shanghai, Feb 1, 2026, 09:51 GMT+8 — The market has closed.
Piotech Inc’s yuan-denominated A-shares (688072.SS) on the Shanghai Stock Exchange’s STAR Market closed Friday down 2.47% at 352.74 yuan, putting the semiconductor-equipment stock on the back foot heading into Monday. (StockAnalysis)
The timing is key as the wider chip-equipment sector also lost steam. On Friday, the SSE STAR Market semiconductor materials and equipment theme index was down roughly 1% by mid-session. A related ETF following the same theme fell about 1.16%, according to sector data. (Sina Finance)
Investors are weighing the impact of recent stake reductions by a state-backed shareholder. A company notice revealed that the National…




