| Symbol | Name | Country | Exchange |
|---|---|---|---|
| TAC | TransAlta Corporation | US | NYSE |
| CUTLF | Canadian Utilities Ltd | US | OTC |
| RNW | TransAlta Renewables Inc. | CA | TSX |
| TA | TransAlta Corporation | CA | TSX |
| CKP | CK Power Public Company Limited | TH | BK |
| CKP-R | CK Power Public Company Limited | TH | BK |