BankUnited Inc
BankUnited Inc (BKU) Historical Volatility
BKU 30-day historical volatility is 15%. This ranks in the 1th percentile of readings over the past year.
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Tracking BKU historical volatility helps you see how much BankUnited Inc's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, BankUnited Inc's HV tells you what really happened. Use our scanner to monitor BKU 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The BKU 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing BankUnited Inc's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
BankUnited, Inc. operates as the bank holding company for BankUnited, a national banking association that provides a range of banking services in the United States. The company offers deposit products, such as checking, money market deposit, and savings accounts; certificates of deposit; and treasury, commercial payment, and cash management services. Its loans portfolio includes commercial loans, including equipment loans, secured and unsecured lines of credit, formula-based loans, owner-occupied commercial real estate term loans and lines of credit, mortgage warehouse lines, letters of credit, commercial credit cards, small business administration and U.S.
department of agriculture product offerings, export-import bank financing products, trade finance, and business acquisition finance credit facilities; commercial real estate loans; residential mortgages; and other consumer loans. The company also offers online, mobile, and telephone banking services. As of December 31, 2021, it operated through a network of 63 banking centers located in 13 Florida counties; and 4 banking centers in the New York metropolitan area. The company was formerly known as BU Financial Corporation. BankUnited, Inc. was incorporated in 2009 and is headquartered in Miami Lakes, Florida.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts BankUnited Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BKU HV is running hot, cold, or in line. Make the BKU 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 24, 2026
As of September 24, 2026
See how volatility has moved over time
Track BKU historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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