| 日期 | 代碼 | 券商 | 原評等→降級後評等 | 新目標價 |
| 2011/11/9 | NVDA | JMP Securities | Mkt Outperform >> Mkt Perform | $20 >> $18 |
| 2011/5/13 | NVDA | Needham | Buy >> Hold | |
| 2011/1/11 | NVDA | JMP Securities | Mkt Outperform >> Mkt Perform | |
| 2010/7/29 | NVDA | FBR Capital | Outperform >> Mkt Perform | $18 >> $10 |
| 2010/4/16 | NVDA | Needham | Strong Buy >> Hold | |