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Spire Inc SR 79.23 -1.11 -1.38%

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ATM IV
0.269
Put Call Ratio (OI)
0.719
Put Call Ratio (Vol)
0.422
IV Rank
24.3
IV Percentile
62.1
Max Pain
85

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
182.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-45.7
45.7