Columbia Banking System, Inc. (COLB) IV/HV History
Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.
Columbia Banking System, Inc. (COLB) operates in the Financial Services sector, specifically the Banks - Regional industry, with a market capitalization near $6.83B, listed on NASDAQ, employing roughly 4,721 people, carrying a beta of 0.68 to the broader market. Columbia Banking System, Inc. Led by Clinton E. Stein, public since 1992-06-16.
Snapshot as of May 15, 2026.
- Spot Price
- $28.84
- ATM IV
- 19.1%
- HV 20-Day
- 27.9%
- HV 60-Day
- 32.8%
- IV Rank
- 4.4%
- IV Percentile
- 1.6%
As of May 15, 2026, Columbia Banking System, Inc. (COLB) ATM implied volatility is 19.1%. 20-day realized volatility is 27.9%, producing an IV-HV spread of -8.8 vol points. Realized volatility currently exceeds implied, an inversion that can signal a pending IV expansion. IV rank is 4.4%.
How COLB iv/hv history Data Feeds Strategy Selection
Strategy selection on Columbia Banking System, Inc. options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 19.1% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.
Learn how implied vs realized volatility is reported and how to read the data →
Frequently asked COLB iv/hv history questions
- Is COLB options pricing rich or cheap right now?
- As of May 15, 2026, Columbia Banking System, Inc. (COLB) ATM IV is 19.1% against 20-day realized volatility of 27.9%. IV rank is 4.4%. Realized volatility currently exceeds implied: an inversion of the typical equity volatility risk premium that often precedes IV expansion.
- What is the COLB variance risk premium?
- The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. COLB is currently pricing inverted to the historical pattern, which is one input to whether short-vol or long-vol structures carry their typical edge.
- What does COLB IV rank mean for strategy selection?
- IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. COLB's current rank of 4.4% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.