Seikoh Giken (6834.T) traded down -0.75 % during a 24 hours period ending at 12:51 AM Central Europe on Tuesday 27th. One Seikoh Giken stock can currently be bought for about JPY 5,230 on popular exchanges. Current supply of Seikoh Giken stocks is 44.7 mn. Seikoh Giken has a current market capitalization of JPY 235.6 bn and approximately JPY 8.1 bn worth of Seikoh Giken was traded on exchanges in the last 24 hours. Since last month end, Seikoh Giken has traded -12.75 % down. Simple moving average of last 200 days is at JPY 4,923.24. The highest price of past 52 weeks was recorded at JPY 7,650 on 10/14/2026. 52 weeks low was at JPY 1,808 on 11/05/2025.

Here is how related stocks have performed in the past 24 hours:

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  • Hazama Ando (1719.T) traded up 0.06 % and now trades at JPY 1,795. Hazama Ando has a market capitalisation of JPY 276.2 bn. Current price/earnings ratio for Hazama Ando is 8.92.

  • Aica Kogyo (4206.T) traded down -0.66 % and now trades at JPY 4,393. Aica Kogyo has a market capitalisation of JPY 275.3 bn. Aica Kogyo has a current price to earnings ratio of 15.53.

  • Tsumura & (4540.T) traded up 0.73 % and now trades at JPY 3,780. Current market capitalisation for Tsumura & is JPY 278.7 bn. Tsumura & has a current price to earnings ratio of 9.25.

  • Simplex (4373.T) traded down -1.72 % and now trades at JPY 1,257. Simplex has a market capitalisation of JPY 282.2 bn. Simplex has a current price to earnings ratio of 27.62.

About Seikoh Giken

Seikoh Giken Co., Ltd. is a Matsudo-based information technology company that specializes in manufacturing electronic devices essential for optical fibers. The company’s product range includes optical connectors, optical attenuators, wavelength filters, switches, and polishing machines for optical connectors. SEIKOH GIKEN forms sales contracts with Sumitomo Heavy Industries and JDS Uniphase and their products can be accessed on their website at www.seikoh-giken.co.jp/ . The company made its Initial Public Offering on the Tokyo Stock Exchange on July 31, 2000.