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Options

TransAlta Corporation TAC

$12.69-0.59%

Chain

TAC options

Options Chain

Active TAC contracts expiring in the next 7–45 days, strikes within ±25% of the current price.

ExpirationDays to expiryContracts
2026-08-211612
2026-09-184412
TypeStrikeExpiryOpen interestClose
Call$10.002026-08-2112$4.11
Call$11.002026-08-212$2.20
Call$12.002026-08-2125$0.90
Call$13.002026-08-21463$0.75
Call$14.002026-08-21784$0.15
Call$15.002026-08-214,520$0.08
Put$10.002026-08-211,097$0.05
Put$11.002026-08-215$0.54
Put$12.002026-08-2158$0.35
Put$13.002026-08-211,002$1.05
Put$14.002026-08-2111$0.80
Put$15.002026-08-2128$2.80
Call$10.002026-09-1821$4.50
Call$11.002026-09-1882$1.35
Call$12.002026-09-1840$2.85
Call$13.002026-09-18325$0.80
Call$14.002026-09-18107$0.40
Call$15.002026-09-18281$0.20
Put$10.002026-09-18
Put$11.002026-09-181$0.30
Put$12.002026-09-1817$0.75
Put$13.002026-09-1810$0.59
Put$14.002026-09-18$2.69
Put$15.002026-09-183$1.96

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TransAlta Corporation (TAC) options chain — strikes, expirations & open interest | Poisar