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AppFolio APPF 214.63 -5.11 -2.32%

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ATM IV
0.476
Put Call Ratio (OI)
0.262
Put Call Ratio (Vol)
0.32
IV Rank
39.6
IV Percentile
45.4
Max Pain
175

Delta exposure (2026-09-18)

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
210.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-139.6
139.6