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TAC
TransAlta Corporation
stock NYSE

At Close

Jan 26, 2026 3:59:55 PM EST

12.84USD+1.102%(+0.14)1,429,825

12.85Bid 12.86Ask 0.01Spread

Pre-market

Jan 26, 2026 9:27:30 AM EST

12.75USD+0.394%(+0.05)3,926

After-hours

Jan 26, 2026 4:49:30 PM EST

12.71USD-1.012%(-0.13)12,666

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Feb 20, 2026 Mar 20, 2026 May 15, 2026 Jun 18, 2026 Aug 21, 2026 Sep 18, 2026 Nov 20, 2026

ITM/OTM for Feb 20, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
233	2,479	86	555

TAC Feb 20, 2026 Exp. - Volume by Strike

Puts

Calls

TAC Feb 20, 2026 Exp. - Open Interest by Strike

Puts

Calls

TAC Feb 20, 2026 Exp. - Max Pain @ $12.00

Puts

Calls

TAC Feb 20, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
22 C	0.05	0%	1	1	01-21	TAC260220C00022000
21 C	0	0%	0			TAC260220C00021000
20 C	0.07	0%	30	30	12-26	TAC260220C00020000
19 C	0	0%	0			TAC260220C00019000
18 C	0	0%	0			TAC260220C00018000
17 C	0.40	0%	1	1	01-20	TAC260220C00017000
16 C	0.10	-33.33%	7	18	01-22	TAC260220C00016000
15 C	0.18	-25.00%	5	93	01-23	TAC260220C00015000
14 C	0.38	+8.57%	5	1,467	01-23	TAC260220C00014000
13 C	0.70	+11.11%	173	869	01-23	TAC260220C00013000
12 C	1.10	-4.35%	5	47	01-23	TAC260220C00012000
11 C	1.92	+16.36%	17	186	01-22	TAC260220C00011000
10 C	0	0%	0			TAC260220C00010000
9 C	0	0%	0			TAC260220C00009000
8 C	0	0%	0			TAC260220C00008000
7 C	0	0%	0			TAC260220C00007000
6 C	0	0%	0			TAC260220C00006000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
22 P	0	0%	0			TAC260220P00022000
21 P	0	0%	0			TAC260220P00021000
20 P	0	0%	0			TAC260220P00020000
19 P	0	0%	0			TAC260220P00019000
18 P	0	0%	0			TAC260220P00018000
17 P	0	0%	0			TAC260220P00017000
16 P	0	0%	0			TAC260220P00016000
15 P	2.85	+17.77%	1	5	01-15	TAC260220P00015000
14 P	1.64	-6.29%	1	2	01-20	TAC260220P00014000
13 P	0.95	-5.00%	2	79	01-23	TAC260220P00013000
12 P	0.47	-14.55%	8	394	01-23	TAC260220P00012000
11 P	0.25	+25.00%	83	156	01-23	TAC260220P00011000
10 P	0.08	-46.67%	1	5	01-23	TAC260220P00010000
9 P	0	0%	0			TAC260220P00009000
8 P	0	0%	0			TAC260220P00008000
7 P	0	0%	0			TAC260220P00007000
6 P	0	0%	0			TAC260220P00006000

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