080220 · KOSDAQ · ₩080220 · 제주반도체
Trailing 12 months from filed financial statements, as of H1 2026. Dividend yield: the 2025 dividend per share from the annual report ÷ today's price.
52-week range−53.7% from the high
₩17,480Today: ₩63,100 – ₩65,800₩138,000
Returns
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Estimated leveraged-ETF rebalance on Oct 27: buy ₩713M at the close (0.6% of 20-day average trading value)
On its 35 biggest days of the last 60 (moves of 3%+), the estimated pressure averaged 1.8% of trading value and pointed the same way 29 of 35 times.
Mostly via futures: index funds hedge with KOSPI 200 / KOSDAQ 150 futures, spread here over the index's largest members by market value.
Final after the close. An intraday "if the close were now" estimate needs real-time prices, which we don't have yet.
Estimate based on ETF size and daily moves; actual trades may differ.
Held by 11 funds.
Estimated from the funds' index or underlying stock.
Jeju Semiconductor (제주반도체, KRX: 080220) is listed on KOSDAQ, in the Semiconductors sector. The company is a fabless semiconductor designer focused on mobile memory, developing and supplying low-power SRAM, pseudo-SRAM (Cellular RAM), LPDRAM, and NOR and NAND multi-chip packages (MCP) for mobile devices, IoT, automotive, consumer and network applications. Its shares closed at ₩63,900 on Oct 27, 2026, up 4.24% on the day, giving it a market value of ₩2.2T.
The company is a fabless semiconductor designer focused on mobile memory, developing and supplying low-power SRAM, pseudo-SRAM (Cellular RAM), LPDRAM, and NOR and NAND multi-chip packages (MCP) for mobile devices, IoT, automotive, consumer and network applications. Its NAND MCP products are its main line, and it outsources wafer fabrication and testing/assembly to Taiwanese and Korean partners. More than 93% of its sales are exports.
Written by AI from the company's latest annual report.
Predicted impact: Low· Actual: +47.4% vs sector, volume 5.1× normal (5 trading days)
Low-Earth orbit satellite battery technology; small, vague and no revenue size given.
Titles in Korean until English translations are added.
Also known as: Jeju Semiconductor / 제주반도체 / 080220 / KRX:080220
Source: KRX statistical information