12.80 USD
↘ 1.01 (7.32%)PRE MARKET (AS OF Fri 05:29 AM EDT)
TAC Stock Premarket
TransAlta Corporation
TACNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
TAC last traded at $12.80 in premarket, down $1.01 (7.32%) from its previous close of $13.81.
📅 TAC is expected to report earnings around Aug 7, 2026 before the open (estimated), with an estimated EPS of $0.11. TAC earnings details →
TAC Premarket Chart
TAC Premarket News
Gap Analytics — 5-year history, 5% minimum gap
No qualifying gap events found for TAC.
Frequently Asked Questions
What is TAC's premarket price?
TransAlta (TAC) is trading at $12.80 in premarket, down $1.01 (7.32%) from the previous close of $13.81.
Why is TAC moving in premarket?
TransAlta (TAC) is down 7.32% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest TAC premarket headlines and gap history below for the likely catalyst.
When does TAC premarket trading start?
Premarket trading for TAC on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
When does TAC report earnings?
TAC is expected to report earnings around Aug 7, 2026 before the open (estimated), with an estimated EPS of $0.11.