Big move · China stocks
Semight Instruments Co., Ltd. (688808) jumps 9.5% to CNY 909.89
Its biggest one-day rise in 3 months, on 1.7 times its 20-day average volume.
- Close
- CNY 909.89
- On the day
- +9.5%
- Volume
- 1.7× average
- vs 6-month high
- −50.1%
Semight Instruments Co., Ltd. closing prices
The last 90 closes up to 4 November 2026. The live chart is on the 688808 page.
What happened
Semight Instruments Co., Ltd. (688808) closed at CNY 909.89 on 4 November 2026, up 9.5% from CNY 831.00 the session before.
It was 688808's biggest one-day rise in 3 months. Over 5 sessions the price is down 13.0%, and over 20 sessions it is down 41.2%.
The close is 50.1% below the highest close of the past 6 months (CNY 1,824.32 on 25 Jun 2026) and 68.5% above the lowest (CNY 539.87 on 24 Apr 2026).
Trading was heavy: volume was 1.7 times its average of the sessions before.
Across the 38 SSE stocks we track, 22 closed higher and 16 closed lower that day, with a median change of +1.06%. 688808's change was +9.5%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | CNY 831.00 |
|---|---|
| Close | CNY 909.89 |
| Change on the day | +9.49% |
| Change over 5 sessions | −13.01% |
| Change over 20 sessions | −41.17% |
| Volume | 3.54 Million |
| Average volume, up to 20 sessions before | 2.06 Million |
| Volume against that average | 1.7 times |
| Highest close in the past 6 months | CNY 1,824.32 (25 Jun 2026) |
| Lowest close in the past 6 months | CNY 539.87 (24 Apr 2026) |
The full chart and history are on Semight Instruments Co., Ltd. (688808). More from this market: SSE news today.