- In June, the Kospi broke above 9,000 points for the first time in its history, driven by AI semiconductor demand.
- By mid-2026, Samsung Electronics and SK hynix reached record highs, but their shares plunged roughly 40% in July.
- Netflix Korea's 'Rookie Kim's Stock Market Mission' premiered on Aug. 3, ranking No. 8 among most-watched series in Korea as of Monday.
- Comedian Hong Jin-kyung released a video revisiting her investments in Samsung and SK hynix, highlighting the trend of turning stock trading into entertainment.
- Comedian Moon Sang-hoon released a video titled 'Our Samsung Electronics Can Reach 500,000 Won' on June 24, showcasing his first investment attempts.
- As of Monday, the Kospi hovered around 6,000 points after a sharp correction from its mid-June peak.
- The rise of stock-themed entertainment comes amid an unusually volatile period for Korea’s equity market.
- Korea has become an important barometer for the global AI stock trade, with its market swings reflecting shifts in technology sentiment.
- The Kospi's heavy weighting toward semiconductor companies makes it particularly responsive to shifts in global AI sentiment.
South Korea's stock market volatility has inspired a new wave of entertainment, with shows like Netflix's 'Rookie Kim's Stock Market Mission' turning investing into comedy. The series, which premiered on August 3, features comedian Kim Won-hun navigating the stock market, highlighting the emotional highs and lows of trading.45
The Kospi index, a key indicator of South Korea's economy, has seen significant fluctuations, recently breaking above the 9,000-point mark before correcting to around 6,000 points. As of mid-2026, stocks like Samsung Electronics and SK hynix reached record highs, driven by AI-related semiconductor demand, only to plunge by 40% in July.23

Industry experts note that Korea's market is increasingly viewed as a barometer for global AI trade, with its heavy weighting in semiconductor companies making it sensitive to foreign capital flows. Sava Mihic, founder of Mihic Fund Management, stated, "Korean price action represents how investors feel about technology during Asian hours."
The correlation between the KOSPI and the Nasdaq 100 has strengthened, with a recent 60-day correlation reaching 0.50, its highest since 2021. Kim Kyung-hwan from Hana Securities noted that retail margin trading has closely tracked the semiconductor-led rally in the KOSPI.
“The Kospi broke above 9,000 points in June for the first time, then plunged about 40% in July, with Samsung and SK hynix shares falling sharply. Comedian Kim Won-hun lost around 20 million won ($14,000) after investing 180 million won, as the show ranks No. 8 on Netflix Korea.”
