| 2025-02-26 | 업그레이드 | Raymond James | Mkt Perform → Outperform |
| 2024-11-11 | 업그레이드 | Canaccord Genuity | Hold → Buy |
| 2024-10-25 | Resumed | Scotiabank | Sector Outperform |
| 2024-08-09 | 다운그레이드 | Raymond James | Outperform → Mkt Perform |
| 2023-09-05 | Resumed | Scotiabank | Sector Perform |
| 2023-08-10 | 다운그레이드 | Canaccord Genuity | Buy → Hold |
| 2023-05-12 | 다운그레이드 | Raymond James | Strong Buy → Outperform |
| 2023-02-23 | 업그레이드 | RBC Capital Mkts | Sector Perform → Outperform |
| 2022-02-24 | 업그레이드 | National Bank Financial | Sector Perform → Outperform |
| 2021-07-14 | 개시 | Stifel | Buy |
| 2021-01-11 | 업그레이드 | BMO Capital Markets | Market Perform → Outperform |
| 2020-07-14 | 개시 | RBC Capital Mkts | Sector Perform |
| 2020-04-16 | 다운그레이드 | BMO Capital Markets | Outperform → Market Perform |
| 2019-11-07 | 업그레이드 | CIBC | Neutral → Sector Outperform |
| 2018-11-09 | 다운그레이드 | Raymond James | Outperform → Mkt Perform |
| 2018-10-19 | 업그레이드 | CIBC | Neutral → Sector Outperform |
| 2018-10-19 | 업그레이드 | Scotia Howard Weil | Sector Perform → Sector Outperform |
| 2018-07-05 | 다운그레이드 | CIBC | Sector Outperform → Neutral |
| 2018-04-27 | 업그레이드 | CIBC | Sector Perform → Sector Outperform |
| 2017-10-23 | 개시 | RBC Capital Mkts | Sector Perform |
| 2017-05-12 | 업그레이드 | Desjardins | Hold → Buy |
| 2016-08-17 | 업그레이드 | National Bank Financial | Sector Perform → Outperform |
| 2016-06-03 | 다운그레이드 | Desjardins | Buy → Hold |
| 2016-05-13 | 업그레이드 | Raymond James | Mkt Perform → Outperform |
| 2016-04-14 | 다운그레이드 | DA Davidson | Buy → Neutral |
| 2016-02-26 | 다운그레이드 | Raymond James | Outperform → Mkt Perform |
| 2015-11-06 | 재확인 | RBC Capital Mkts | Sector Perform |
| 2015-08-07 | 재확인 | RBC Capital Mkts | Sector Perform |
| 2015-07-22 | 다운그레이드 | RBC Capital Mkts | Outperform → Sector Perform |
| 2015-06-24 | 업그레이드 | DA Davidson | Neutral → Buy |
| 2014-12-17 | 개시 | Brean Capital | Buy |
STN
