Old National Bancorp (ONB) Volatility Skew

Implied volatility skew shows how IV varies across strike prices for a given expiration. Steeper skews indicate higher demand for downside protection relative to upside speculation.

Old National Bancorp (ONB) operates in the Financial Services sector, specifically the Banks - Regional industry, with a market capitalization near $9.06B, listed on NASDAQ, employing roughly 4,028 people, carrying a beta of 0.85 to the broader market. Old National Bancorp operates as the bank holding company for Old National Bank that provides various financial services to individual and commercial customers in the United States. Led by James C. Ryan, public since 1984-06-20.

Snapshot as of May 15, 2026.

Spot Price
$23.29
ATM IV
28.9%
IV Skew 25Δ
0.049
IV Rank
11.4%
IV Percentile
23.4%
Term Structure Slope
0.119

As of May 15, 2026, Old National Bancorp (ONB) at-the-money implied volatility is 28.9%. IV rank is 11.4% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 23.4%. The 25-delta skew is +0.049: calls carry premium over puts, indicating upside speculation or squeeze risk. High IV rank typically favors premium-selling strategies; low IV rank favors premium-buying.

ONB Strategy Selection at Current Volatility Levels

For Old National Bancorp options at 28.9% ATM IV, low IV rank (11.4%) favors premium-buying or long-vol structures: long calls or puts, debit spreads, calendar spreads, long straddles. The risk: low-rank regimes can persist for months while time decay eats premium-buyers alive. The 25-delta skew tilts to calls, so call-credit spreads or covered-call writes harvest more premium than put-credit spreads of the same width. Pair the vol-rank read with the dealer-gamma view and the upcoming-events calendar to confirm the strategy fits both the structural regime and the path-dependent risk. The variance risk premium - the persistent gap between implied and subsequently realized vol - is positive in equity markets on average; high IV rank typically reflects a stretch where the premium is wider than usual.

Learn how volatility skew is reported and how to read the data →

Frequently asked ONB volatility skew questions

What is the current ONB ATM implied volatility?
As of May 15, 2026, Old National Bancorp (ONB) at-the-money implied volatility is 28.9%. IV rank is 11.4% on a 0-100% scale anchored to the 1-year IV range. ATM IV is the volatility input that makes a Black-Scholes-equivalent model reproduce the listed at-the-money option prices.
Is ONB IV high or low historically?
IV is subdued relative to its 1-year history, conditions that typically favor premium-buying strategies (long calls, long puts, debit spreads, calendar spreads).
What does ONB volatility skew tell options traders?
Volatility skew is the pattern by which IV varies across strikes for a given expiration. Old National Bancorp shows upside-skewed pricing: 25-delta calls trade richer than 25-delta puts, often reflecting upside speculation or squeeze risk. Skew matters for risk-defined strategy selection: when downside puts are rich, put-credit spreads capture more premium; when upside calls are rich, call-credit spreads or covered-call writes harvest more.