On the morning of the 3rd, stocks related to optical communication and optical semiconductors were mostly showing strength during trading. While Daehan Optical Communication recorded a double-digit gain, Bitgwajeonja, Sungho Electronics, and Mercury also rose sharply. Meanwhile, Hanmi Semiconductor failed to escape a downward trend.

■ Gaining Stocks (as of the morning of this day)

• Daehan Optical Communication: Traded at 9,490 won, up 960 won (11.25%) from the previous trading day. It opened at 8,510 won and rose to an intraday high of 9,850 won, with a low of 8,030 won. The trading volume was 11,022,842 shares, showing the most active trading among related stocks.
• Bitgwajeonja: Recorded 2,040 won, up 162 won (8.63%). The intraday high was 2,070 won, the low was 1,809 won, and the trading volume was 5,252,104 shares.
• Sungho Electronics: Traded at 16,080 won, up 1,140 won (7.63%), reaching as high as 16,440 won intraday.
• Mercury (Telecommunications Equipment): Stood at 3,080 won, up 215 won (7.50%). It reached as high as 3,100 won intraday, with a low of 2,645 won.
• Seoul Biosys: Traded at 5,080 won, up 345 won (7.29%).
• RF Materials: Up 1,500 won (6.71%) to 23,850 won. The opening price was 22,350 won, and it rose to as high as 24,550 won intraday.
• Lycom: Traded at 3,450 won, up 205 won (6.32%).
• Fiber Pro: Recorded 11,740 won, up 620 won (5.58%).
• Kwangjeonja: Up 270 won (5.20%) to 5,460 won. The trading volume was 1,194,037 shares, with an intraday high of 5,650 won and a low of 4,935 won.
• Woorinet: Up 330 won (5.19%) to 6,690 won, showing a gain in the 5% range.

In addition, Jaram Technology traded at 19,280 won, up 810 won (4.39%), and Bitsaem Electronics rose 290 won (4.11%) to 7,340 won. TMC stood at 10,900 won, up 4.01%, and RFHIC rose 3.98% to 44,400 won. Seoul Semiconductor was up 180 won (2.12%) at 8,690 won, with its current price matching the intraday high (opening price of 8,300 won, intraday low of 8,170 won). Korea Advanced Materials maintained an unchanged price of 1,162 won with no trades formed.

■ Declining Stocks

On the other hand, Hanmi Semiconductor traded at 205,000 won, down 9,500 won (4.43%). It dropped to as low as 195,700 won intraday but partially recovered its losses, with a trading volume of 795,130 shares.

Intraday prices, fluctuation rates, and trading volumes may vary depending on real-time trading progress.

[This article is provided as reference material for investment decisions and does not recommend the purchase or sale of any specific stock. Responsibility for stock investments lies with the investor. This article was written with AI assistance.]