TAC TransAlta Corporation
NYSEActiveOrdinary shares
TAC is the ticker symbol of TransAlta Corporation (ordinary shares), which is listed on NYSE.
TAC at a glance
- Symbol
- TAC
- Company / issuer
- TransAlta Corporation
- Security type
- Ordinary shares
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Utilities
- Industry
- Electric Utilities: Central
- Country
- Canada
- Market cap
- $3.7 billion (Sep 2026)
TransAlta Corporation company profile
- Industry (SIC)
- Electric Services
- Headquarters
- Calgary, Alberta, Canada
- Fiscal year end
- December 31
- Latest annual report
- 40-F filed 2026-02-27
- Latest interim report
- 6-K filed 2026-09-14
- SEC CIK
- 1144800
Source: SEC EDGAR filer data.
TAC price chart
Interactive chart provided by TradingView (loads third-party scripts).
Other symbols for TransAlta Corporation
Frequently asked questions
What company has the ticker symbol TAC?
TAC is the ticker symbol of TransAlta Corporation on NYSE.
Is TAC still trading?
Yes. TAC appears in the current NYSE listings as of Sep 2026.
Which exchange is TAC listed on?
TAC is listed on NYSE.
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