| 日期 | 代碼 | 券商 | 原評等→降級後評等 | 新目標價 |
| 2011/4/26 | ABX | BMO Capital Markets | Outperform >> Market Perform | $70 >> $62.50 |
| 2010/1/15 | ABX | BMO Capital Markets | Outperform >> Market Perform | |
| 2009/12/7 | ABX | Credit Suisse | Outperform >> Neutral | |
| 2009/12/4 | ABX | Thomas Weisel | Overweight >> Market Weight | |
| 2009/8/4 | ABX | CIBC Wrld Mkts | Sector Outperform >> Sector Perform | |