Amerant Bancorp Inc

AMTBNYSE · USD
29.67USD+0.10 (+0.34%)
6510

Amerant Bancorp Inc (AMTB) Historical Volatility

AMTB 30-day historical volatility is 18%. This ranks in the 5th percentile of readings over the past year.

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Tracking AMTB historical volatility helps you see how much Amerant Bancorp 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, Amerant Bancorp Inc's HV tells you what really happened. Use our scanner to monitor AMTB 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 AMTB 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Amerant Bancorp 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.

Amerant Bancorp Inc. operates as the bank holding company for Amerant Bank, N.A. that provides banking products and services to individuals and businesses in the United States and internationally. The company offers checking, savings, and money market accounts; and certificates of deposits. It also provides variable and fixed rate commercial real estate loans; loans secured by owner-occupied properties; loans to domestic and foreign individuals primarily secured by personal residence; working capital loans, asset-based lending, participations in shared national credits, purchased receivables, and small business administration loans; loans to financial institutions and acceptances; and consumer loans and overdrafts, such as automobile, personal, or loans secured by cash or securities and revolving credit card agreements.

In addition, the company offers trust and estate planning products and services to high-net-worth customers, brokerage and investment advisory services in global capital markets, and wealth management and fiduciary services. Further, it provides debit and credit cards, night depositories, direct deposits, cashier's checks, safe deposit boxes, letters of credit, and treasury management services, including wire transfer, remote deposit capture, and automated clearinghouse services; derivative instruments; and online and mobile banking, account balances, statements and other documents, online transfers and bill payment, and electronic delivery of customer statements services, as well as automated teller machines, and banking by mobile devices, telephone, and mail. As of December 31, 2021, the company operated 24 banking centers comprising 17 in Florida and 7 in Texas. It also operates loan production offices in Tampa, Florida. The company was formerly known as Mercantil Bank Holding Corporation and changed its name to Amerant Bancorp Inc. in June 2019. Amerant Bancorp Inc. was founded in 1979 and is headquartered in Coral Gables, 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 Amerant Bancorp Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where AMTB HV is running hot, cold, or in line. Make the AMTB 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 25, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 25, 2026

See how volatility has moved over time

Track AMTB historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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