Big move · China stocks
Eoptolink Technology Inc., Ltd. (300502) surges 13.3% to CNY 196.50
Its biggest one-day rise in 3 months, on 2.1 times its 20-day average volume.
- Close
- CNY 196.50
- On the day
- +13.3%
- Volume
- 2.1× average
- vs 52-week high
- −67.8%
Eoptolink Technology Inc., Ltd. closing prices
The last 90 closes up to 4 November 2026. The live chart is on the 300502 page.
What happened
Eoptolink Technology Inc., Ltd. (300502) closed at CNY 196.50 on 4 November 2026, up 13.3% from CNY 173.36 the session before.
It was 300502's biggest one-day rise in 3 months. Over 5 sessions the price is down 23.5%, and over 20 sessions it is down 49.5%.
The close is 67.8% below the highest close of the past year (CNY 610.49 on 25 Jun 2026) and 13.3% above the lowest (CNY 173.36 on 3 Nov 2026).
Trading was heavy: volume was 2.1 times its average of the sessions before.
Across the 16 SZSE stocks we track, 9 closed higher and 6 closed lower that day, with a median change of +0.26%. 300502's change was +13.3%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | CNY 173.36 |
|---|---|
| Close | CNY 196.50 |
| Change on the day | +13.35% |
| Change over 5 sessions | −23.48% |
| Change over 20 sessions | −49.49% |
| Volume | 114.22 Million |
| Average volume, up to 20 sessions before | 54.06 Million |
| Volume against that average | 2.1 times |
| Highest close in the past year | CNY 610.49 (25 Jun 2026) |
| Lowest close in the past year | CNY 173.36 (3 Nov 2026) |
The full chart and history are on Eoptolink Technology Inc., Ltd. (300502). More from this market: SZSE news today.