BankUnited, Inc. (BKU) 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.

BankUnited, Inc. (BKU) operates in the Financial Services sector, specifically the Banks - Regional industry, with a market capitalization near $3.33B, listed on NYSE, employing roughly 1,662 people, carrying a beta of 1.18 to the broader market. BankUnited, Inc. Led by Rajinder Singh, public since 2011-01-28.

Snapshot as of May 15, 2026.

Spot Price
$45.31
ATM IV
33.7%
HV 20-Day
24.0%
HV 60-Day
27.3%
IV Rank
3.5%
IV Percentile
15.5%

As of May 15, 2026, BankUnited, Inc. (BKU) ATM implied volatility is 33.7%. 20-day realized volatility is 24.0%, producing an IV-HV spread of +9.7 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 3.5%.

How BKU iv/hv history Data Feeds Strategy Selection

Strategy selection on BankUnited, 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 33.7% 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 →

BKU highest implied-volatility contracts

TypeStrikeExpirationVolumeOIIVBidAsk
CALL$55.00Aug 21, 2026632.0K35.1%$0.60$0.95
CALL$55.00Aug 21, 2026632.0K35.1%$0.60$0.95

Top 2 contracts from the ORATS-sourced nightly scan; ranked by iv within the broader S&P 500/400/600 + ETF universe.

Frequently asked BKU iv/hv history questions

Is BKU options pricing rich or cheap right now?
As of May 15, 2026, BankUnited, Inc. (BKU) ATM IV is 33.7% against 20-day realized volatility of 24.0%. IV rank is 3.5%. BKU options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 9.7 vol points.
What is the BKU 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. BKU is currently priced consistently with this premium, which is one input to whether short-vol or long-vol structures carry their typical edge.
What does BKU 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. BKU's current rank of 3.5% 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.