
TAC Option Chain
TransAlta Corporation
$12.84
-$0.04(-0.35%)
49
Overall
--
Value
63
Tech
36
Quality
Market Cap
$4.13B
Volume
487.66K
52W Range
$11.38 - $17.88
Target Price
$17.41
TransAlta Corporation (TAC) Options Chain Summary
TAC option chain: TransAlta Corporation has 4 listed option expirations and 160 contracts. In the latest session, traders exchanged 23 calls and 11 puts, a put/call volume ratio of 0.48. Open interest stands at 28,086 calls and 3,753 puts. Max pain for the nearest expiration, Oct 16, 2026, is $12.00, 4.5% below the last close of $12.56.
- Expirations
- 4
- Contracts
- 160
- Call volume
- 23
- Put volume
- 11
- Put/call ratio (volume)
- 0.48
- Call open interest
- 28,086
- Put open interest
- 3,753
- Put/call ratio (OI)
- 0.13
TAC Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 2 | 0 | 663 | 242 | 0.37 | $12.00 |
| Nov 20, 2026 | 6 | 4 | 17,764 | 1,240 | 0.07 | $11.00 |
| Dec 18, 2026 | 5 | 0 | 7,354 | 2,227 | 0.30 | $12.00 |
| Mar 19, 2027 | 10 | 7 | 2,305 | 44 | 0.02 | $11.00 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | TAC | $12.84 | -0.3% | 487.66K |
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| 6 |