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Columbia Banking Systems Inc COLB 29.93 -0.02 -0.05%

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ATM IV
0.261
Put Call Ratio (OI)
0.165
Put Call Ratio (Vol)
0.248
IV Rank
4.28
IV Percentile
8.53
Max Pain
30

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
245.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-15.1
15.1