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Federal Signal Corp FSS 117.93 0.79 0.67%

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ATM IV
0.357
Put Call Ratio (OI)
0.87
Put Call Ratio (Vol)
2.14
IV Rank
28.7
IV Percentile
50.2
Max pain
125

Delta exposure (2026-11-04)

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}
16.0
198.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-77.1
77.1
View values by strike
FSS · Delta exposure · 2026-11-04. Delta-weighted share equivalents.
StrikeCallsPuts
75.00 191 0
80.00 0 -43.9
85.00 0 -94.8
90.00 0 -642
95.00 0 -1.15 K
100.00 0 -227
105.00 4.3 K -153
110.00 809 -950
115.00 2.05 K -1.34 K
120.00 1.73 K -209
125.00 8.79 K -12.8 K
130.00 3.15 K -956
135.00 180 -65.1
140.00 33.7 0
145.00 45.6 0
150.00 95.3 0
155.00 99.5 0
160.00 16.5 0
165.00 16.6 0
170.00 52.1 0
175.00 4.34 0
180.00 4.84 0
195.00 3.71 0