TransAlta Corporation TAC 13.12 -0.22 -1.65%
ATM IV
0.561
Put Call Ratio (OI)
0.124
Put Call Ratio (Vol)
0.28
IV Rank
50.5
IV Percentile
76.4
Max pain
12
Volume distribution (2026-11-05)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 3.00 | 2 | 0 |
| 5.00 | 2 | 0 |
| 6.00 | 60 | 0 |
| 7.00 | 5 | 0 |
| 8.00 | 2 | 20 |
| 9.00 | 18 | 7 |
| 10.00 | 4 | 7 |
| 11.00 | 2 | 59 |
| 12.00 | 10 | 21 |
| 13.00 | 37 | 3 |
| 14.00 | 18 | 3 |
| 15.00 | 75 | 9 |
| 16.00 | 94 | 0 |
| 17.00 | 21 | 3 |
| 18.00 | 21 | 0 |
| 19.00 | 7 | 1 |
| 20.00 | 48 | 8 |
| 21.00 | 22 | 0 |
| 22.00 | 9 | 2 |
| 25.00 | 7 | 1 |
| 30.00 | 2 | 12 |
| 35.00 | 0 | 6 |