FSS · Delta exposure

Federal Signal Corp FSS 113.83 0.05 0.05%

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ATM IV

0.356

Put Call Ratio (OI)

0.984

Put Call Ratio (Vol)

0.719

IV Rank

31.8

IV Percentile

51.8

Max Pain

110

Delta exposure (2026-09-18)

Delta

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.

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|\Delta|

Moneyness

Federal Signal Corp FSS 113.83 0.05 0.05%

Delta exposure (2026-09-18) Delta 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. Got it

Delta exposure (2026-09-18)

Delta

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.