Yoo Chang-hee
CEO, Ustock
Leaderboard rank
Open in leaderboard →| Horizon | 7D | 30D | 90D | 180D | 360D | AVG |
|---|---|---|---|---|---|---|
| Rank | #992 | #880 | #777 | #157 | — | #486 |
| Calls | 147 | 129 | 56 | 14 | 0/10 | 131 |
| Avg return | -1.0% | -0.7% | -3.4% | +21.1% | — | +3.8% |
| vs S&P 500 | -1.6 pp | -2.0 pp | -7.8 pp | +8.8 pp | — | -1.3 pp |
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Showing 0 of 128 calls · sorted by mentions
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Yoo Chang-hee has 129 trade ideas tracked on Buzzberg across 128 tickers since April 2026. Win rate 27% across 129 evaluated calls, average return -12.8%. Ranked #880 on Buzzberg's 30-day Authors 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
