日期 | 代碼 | 券商 | 原評等→升級後評等 | 新目標價 |
2011/3/15 | OSIS | The Benchmark Company | Hold >> Buy | $36 >> $44 |
2010/2/26 | OSIS | Morgan Keegan | Mkt Perform >> Outperform | |
2009/10/28 | OSIS | Morgan Keegan | Mkt Perform >> Outperform | |
2005/1/5 | OSIS | Roth Capital | Neutral->Strong Buy | 35 |
2003/8/28 | OSIS | Morgan Keegan | Underperform -> Mkt Perform | |