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Vistra Corp VST 148.99 1.94 1.32%

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ATM IV
0.436
Put Call Ratio (OI)
0.94
Put Call Ratio (Vol)
0.427
IV Rank
20
IV Percentile
7.11
Max Pain
150

Delta exposure (2026-09-11)

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}
0.0
826.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-171.6
171.6