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TransAlta Corporation TAC 13.12 -0.22 -1.65%

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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

Delta exposure (2026-11-05)

Delta approximates how many cents the option moves for a $1 move in the underlying.

A 0.50 call gains ~$0.50 if the stock goes up $1. Delta also approximates the option's probability of finishing in the money.

DTE \text{DTE}
15.0
224.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-21.9
21.9
View values by strike
TAC · Delta exposure · 2026-11-05. Delta-weighted share equivalents.
StrikeCallsPuts
3.00 197 0
5.00 8.21 K 0
6.00 4.07 K 0
7.00 675 0
8.00 464 -310
9.00 1.49 K -74.2
10.00 63.9 K -782
11.00 978 -3.27 K
12.00 5.63 K -54.7 K
13.00 82.6 K -7.21 K
14.00 31.2 K -1.28 K
15.00 247 K -51.6 K
16.00 10.3 K 0
17.00 21.3 K -6.68 K
18.00 6.42 K 0
19.00 204 0
20.00 57 K 0
21.00 398 0
22.00 7.79 K 0
25.00 17.3 K 0
30.00 3.27 K 0