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TransAlta Corporation (TAC) Stock Ticker

NYSE: TAC · Utilities · Independent Power Producers
$11.91-2.04%
USD · as of 2026-09-28 · market cap $3.4B
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TAC right now

Options expect by Oct 6±6.1%
Options expect by Oct 29±12.6%
Priced in for Nov 5 earnings±14.0%
IV rank (30-day)3% · cheap
From Tickr's live models · 2026-09-29. Not investment advice.

Market factors today

Tickr 500 vs S&P 500+0.49%+1.0% MTD
Momentum L/S+1.35%+15.1% MTD
High-beta momo L/S+1.46%+22.2% MTD
Rate sensitivity L/S+1.91%+6.9% MTD
Oil sensitivity L/S-2.54%-5.3% MTD
Unprofitable tech-1.43%+3.7% MTD

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About TransAlta Corporation

TransAlta Corporation specializes in the ownership, operation, and expansion of a diverse array of electricity generation facilities, with a geographical presence spanning Canada, the United States, and Australia. The company's activities are organized into four key divisions: Hydro, Wind and Solar, Gas, and Energy Transition. Within its portfolio, TransAlta operates plants powered by hydroelectric, wind, solar, natural gas, and even coal. Beyond generating power, TransAlta is active in the wholesale trading of electricity, energy commodities, and financial derivatives. Its operations also encompass related mining ventures and the management of natural gas pipelines. The firm caters to a broad spectrum of clients, including municipalities, various industrial and commercial enterprises, and other utility providers. Founded in 1909, TransAlta's corporate headquarters are situated in Calgary, Canada.

TAC stock facts

Ticker symbolTAC
ExchangeNew York Stock Exchange
SectorUtilities
IndustryIndependent Power Producers
Market cap$3.4B
CEOJoel E. Hunter
Employees1,350
HeadquartersCalgary, AB, CA
IPO date2001-07-31
Websitewww.transalta.com

What you can see for TAC on Tickr

Live TAC price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the TAC report.

Rankings

Largest Utilities companiesLargest companies by market cap

FAQ

What is the ticker symbol for TransAlta Corporation?

The ticker symbol for TransAlta Corporation is TAC, listed on the New York Stock Exchange.

What is TAC?

TransAlta Corporation specializes in the ownership, operation, and expansion of a diverse array of electricity generation facilities, with a geographical presence spanning Canada, the United States, and Australia. The company's activities are organized into four key divisions: Hydro, Wind and Solar, Gas, and Energy Transition. Within its portfolio, TransAlta operates plants powered by…

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