Calls
210
Hwang Yoo-hyun has 210 trade ideas tracked on Buzzberg across 210 tickers since January 2026. Win rate 40% across 209 evaluated calls, average return +4.5%. Ranked #566 on the Buzzberg Alpha leaderboard. Most covered: 000660.KS, 005930.KS, EWY.
Historical call returns are modeled from recorded ideas and stored prices, not actual brokerage portfolio returns. Check the evaluated call set and horizon; past results do not establish future prediction accuracy. Explore our data and methodology