Optical Communications Stocks and Leader (Korea)
The Optical Communications theme has 13 member stock(s) today, with an average return of -6.5%. The leading stock is 빛과전자 (-1.2%, trading value 85,720,262,518).
Optical communications encompass technologies and related equipment that transmit data using light. Because company roles vary widely—ranging from optical fibers and cables to optical modules and telecom equipment—it is difficult to interpret a single stock's price movement as a shift in demand across the entire theme.
Compare both the percentage changes and trading values of related stocks. Depending on whether trading volume builds across multiple constituents or is concentrated in just a few, the theme's overall daily trend can look quite different. Co-Packaged Optics (CPO) is a more specific field that combines optical communication technology with semiconductor packaging, so it is useful to review the constituents of both themes separately.
| Stock | Price | Return | Trading Value |
|---|---|---|---|
| 빛과전자 | 3,990 | -1.2% | 85,720,262,518 |
| RFHIC | 50,300 | -2.9% | 24,580,421,625 |
| 파이버프로 | 9,900 | -4.1% | 1,921,853,360 |
| 라이콤 | 4,110 | -5.3% | 692,829,533 |
| LS | 201,000 | -5.4% | 23,239,729,300 |
| 우리넷 | 8,090 | -6.0% | 955,318,065 |
| 자람테크놀로지 | 10,500 | -6.5% | 272,704,760 |
| 성호전자 | 27,000 | -7.4% | 37,075,314,275 |
| 한국첨단소재 | 2,155 | -7.5% | 1,114,887,563 |
| 티엠씨 | 10,080 | -7.9% | 4,378,039,640 |
| 대한광통신 | 13,805 | -8.1% | 52,732,012,940 |
| 머큐리 | 4,175 | -9.7% | 7,216,666,296 |
| RF머트리얼즈 | 33,100 | -12.8% | 45,581,579,825 |
This page's data is for reference only and is not investment advice. Actual market data may differ.