NBT Bancorp Inc. (NBTB) 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.

NBT Bancorp Inc. (NBTB) operates in the Financial Services sector, specifically the Banks - Regional industry, with a market capitalization near $2.32B, listed on NASDAQ, employing roughly 2,083 people, carrying a beta of 0.48 to the broader market. NBT Bancorp Inc. Led by Scott A. Kingsley, public since 1992-03-17.

Snapshot as of May 15, 2026.

Spot Price
$43.95
ATM IV
12.7%
IV Skew 25Δ
0.053
IV Rank
0.5%
IV Percentile
0.4%
Term Structure Slope
0.079

As of May 15, 2026, NBT Bancorp Inc. (NBTB) at-the-money implied volatility is 12.7%. IV rank is 0.5% (where 0% is the 52-week low and 100% is the 52-week high). IV percentile is 0.4%. The 25-delta skew is +0.053: 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.

NBTB Strategy Selection at Current Volatility Levels

For NBT Bancorp Inc. options at 12.7% ATM IV, low IV rank (0.5%) 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 NBTB volatility skew questions

What is the current NBTB ATM implied volatility?
As of May 15, 2026, NBT Bancorp Inc. (NBTB) at-the-money implied volatility is 12.7%. IV rank is 0.5% 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 NBTB 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 NBTB volatility skew tell options traders?
Volatility skew is the pattern by which IV varies across strikes for a given expiration. NBT Bancorp Inc. 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.