TransAlta Corporation TAC
13.08 USD -0.04 (-0.30%)
Nov 6, 2026, 11:58 AM EST
12.85 Day range 13.18
11.38 52-week range 15.98
- YTD
- +3.48%
- 1 year
- -12.45%
TAC options
| Calls | Strike | Puts | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bid | Ask | Last | % Chg | Volume | Open int | Impl vol | Bid | Ask | Last | % Chg | Volume | Open int | Impl vol | |||
| 3.60 | 4.80 | 4.50 | 0.00% | 2 | 2 | 135.9% | 9.00 | 0.00 | 0.00 | 0.60 | 0.00% | — | 0 | 50.0% | ||
| 3.10 | 3.30 | 3.05 | 0.00% | 1 | 635 | 105.1% | 10.00 | 0.00 | 0.85 | 0.05 | 0.00% | 3 | 20 | 160.5% | ||
| 1.65 | 2.60 | 1.67 | 0.00% | 2 | 74 | 58.6% | 11.00 | 0.00 | 0.15 | 0.05 | 0.00% | 55 | 293 | 66.4% | ||
| 0.90 | 1.65 | 1.92 | 0.00% | 2 | 57 | 57.4% | 12.00 | 0.00 | 0.95 | 0.05 | 0.00% | 10 | 58 | 90.4% | ||
| 0.40 | 0.65 | 0.46 | +2.22% | 15 | 1,019 | 57.8% | 13.00 | 0.35 | 0.45 | 0.42 | 0.00% | 1 | 113 | 46.3% | ||
| 0.10 | 0.95 | 0.45 | 0.00% | 7 | 426 | 83.4% | 14.00 | 0.60 | 1.55 | 0.70 | 0.00% | 2 | 18 | 93.8% | ||
| 0.00 | 0.20 | 0.05 | 0.00% | 20 | 3,779 | 58.2% | 15.00 | 1.50 | 2.30 | 2.32 | 0.00% | 3 | 607 | 95.3% | ||
| 0.00 | 0.20 | 0.05 | 0.00% | 1 | 60 | 76.2% | 16.00 | — | — | — | — | — | — | — | ||
| 0.00 | 0.10 | 0.06 | -60.00% | 5 | 1,920 | 78.9% | 17.00 | 4.70 | 5.90 | 4.96 | 0.00% | 40 | 75 | 244.9% | ||
| 0.00 | 0.70 | 0.60 | 0.00% | 19 | 78 | 150.0% | 18.00 | — | — | — | — | — | — | — | ||