Big move · China stocks
SJ Semiconductor Corporation (688820) tumbles 8.5% to CNY 105.95
Its biggest one-day fall in 7 weeks.
- Close
- CNY 105.95
- On the day
- −8.5%
- Volume
- 0.8× average
- vs 6-month high
- −53.7%
SJ Semiconductor Corporation closing prices
The last 90 closes up to 8 October 2026. The live chart is on the 688820 page.
What happened
SJ Semiconductor Corporation (688820) closed at CNY 105.95 on 8 October 2026, down 8.5% from CNY 115.78 the session before.
It was 688820's biggest one-day fall in 7 weeks. It was the eighth lower close in a row. Over 5 sessions the price is down 20.7%, and over 20 sessions it is down 17.8%.
The close is 53.7% below the highest close of the past 6 months (CNY 229.00 on 26 May 2026) and 38.2% above the lowest (CNY 76.65 on 21 Apr 2026).
Volume was close to its recent average.
Across the 19 SSE stocks we track, 11 closed higher and 8 closed lower that day, with a median change of +0.62%. 688820's change was −8.5%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | CNY 115.78 |
|---|---|
| Close | CNY 105.95 |
| Change on the day | −8.49% |
| Change over 5 sessions | −20.68% |
| Change over 20 sessions | −17.81% |
| Volume | 8.66 Million |
| Average volume, up to 20 sessions before | 10.78 Million |
| Volume against that average | 0.8 times |
| Highest close in the past 6 months | CNY 229.00 (26 May 2026) |
| Lowest close in the past 6 months | CNY 76.65 (21 Apr 2026) |
The full chart and history are on SJ Semiconductor Corporation (688820). More from this market: SSE news today.