[Best & Worst] Ahnlab Soars 50% on Financial Sector Hacking; Genians and Seoul Semiconductor Also Up
Predicted impact: Low
Market-roundup mention of a rise; rare-earth-free LED story was already reported in recent days.
Seoul Semiconductor서울반도체
046890 · KOSDAQ · ₩046890 · 서울반도체
₩11,640▲ ₩440 (3.93%)End-of-day · Oct 30, 2026 · End-of-day prices.
[Stock Spotlight] Seoul Semiconductor strong despite US tech sell-off with 'rare-earth-free LED'
Predicted impact: Low
Rare-earth-free LED technology is a product announcement with no revenue size given.
[Hit! Big Feeling] Mercury, Seoul Semiconductor, HVM: Are these stocks showing good signs for a big rally tomorrow?
Predicted impact: Low
[Popular Search TOP 5] Seoul Semiconductor, Kinx, KolmarBNH, Vissem Electronics, Hanmi Pharm
Predicted impact: Low
[Stock Movers] Seoul Semiconductor Group hits upper limit on 'rare-earth-free LED'; CTR Mobility on robot hopes
Predicted impact: Low
Stock movers roundup; no company-specific financial news.
[Stocks to Watch] Seoul Semiconductor Hits Upper Limit in Early Trading on Rare-Earth-Free White LED Mass Production News
Predicted impact: Medium
Rare-earth-free LED mass production drove an upper-limit move; size unknown.
Rare-earth-free LED developed by Seoul Semiconductor, a world first
Predicted impact: Medium
Rare-earth-free LED already reported in recent days, including an 11% after-market jump; commercial impact unquantified.
"No rare earths needed"…Seoul Semiconductor develops new technology that could change the LED market
Predicted impact: Low
Rare-earth-free LED technology was already reported in the last 14 days; no new size data.
Seoul Semiconductor jumps over 11% in after-market trading
Predicted impact: Low
Rare-earth-free LED tech was already reported in the last 14 days; price move already happened.
Seoul Semiconductor develops world-first ultra-small white LED that needs no rare earths
Predicted impact: Medium
World-first ultra-small rare-earth-free white LED; revenue contribution not yet known.
"Students Flock to 'Semiconductor Spouse' Track"...Seoul Semiconductor High School Competition Rate at 4.7 to 1
Predicted impact: Low
School admissions competition news; no financial impact for the company.
"Mom, I want to go to Samsung with a high school diploma"…Newly established Seoul Semiconductor High School draws 4.7-to-1 competition ratio
Predicted impact: Low
High school competition ratio news with no connection to company financials.
'100% employment for new students' goal set by Seoul Semiconductor High School…303 applicants for 64 places [Sesang&]
Predicted impact: Low
High school admissions news with no connection to company financials.
Also known as: Seoul Semiconductor / 서울반도체 / 046890 / KRX:046890
Source: KRX statistical information