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
Premium distribution (2026-11-05)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 3.00 | 2.08 K | 0 |
| 5.00 | 62.8 K | 0 |
| 6.00 | 27.3 K | 0 |
| 7.00 | 4.2 K | 0 |
| 8.00 | 2.9 K | 110 |
| 9.00 | 6.96 K | 294 |
| 10.00 | 202 K | 2.06 K |
| 11.00 | 2.62 K | 2.35 K |
| 12.00 | 9.59 K | 64.9 K |
| 13.00 | 105 K | 9.95 K |
| 14.00 | 49.8 K | 1.43 K |
| 15.00 | 338 K | 146 K |
| 16.00 | 20.7 K | 0 |
| 17.00 | 31.9 K | 37.2 K |
| 18.00 | 14.4 K | 0 |
| 19.00 | 116 | 0 |
| 20.00 | 48.2 K | 0 |
| 21.00 | 193 | 0 |
| 22.00 | 1.79 K | 0 |
| 25.00 | 2.74 K | 0 |
| 30.00 | 4.59 K | 0 |