Union Optech Stock Overview
Union Optech (ticker 300691.SZ) closed the trading session on Thursday, 22 October 2026 at a price of CNY 15.60, unchanged from the previous close. The share price remained flat for the 24‑hour period ending at 01:51 AM Central European Time.
- Current trading price: CNY 15.60
- Total shares outstanding: 269 million
- Market capitalization: CNY 4.30 billion
- Volume traded in last 24 hours: 190.5 million CNY worth of shares
- Price movement since month‑end: down 10.02 %
- 200‑day simple moving average: CNY 15.55
- 52‑week range: high CNY 22.65 (24 September 2026), low CNY 11.11 (21 July 2026)
The stock’s flat performance is consistent with several peer companies in the optical and mechanical engineering sector.
Related Stock Performance (24 Hours)
| Company | Ticker | Current Price (CNY) | Market Capitalization (CNY) | P/E Ratio |
|---|---|---|---|---|
| Daoming Optics & Chemical | 002632.SZ | 8.19 | 5.1 billion | 26.73 |
| Hanyu Joint‑stock | 300403.SZ | 8.58 | 5.2 billion | 24.82 |
| Nanjing Kangni Mechanical | 603111.SS | 5.96 | 5.1 billion | 13.94 |
| Ningbo Exciton | 300566.SZ | 19.59 | 5.1 billion | 25.14 |
| Jilin University Zhengyuan | 003029.SZ | 25.66 | 5.2 billion | — |
All referenced stocks closed the same day with no change in price, reflecting a period of stability within the sector.


