Financial Institutions Inc

FISINASDAQ · USD
40.23USD0.00 (+0.54%)
699

Financial Institutions Inc (FISI) Historical Volatility

FISI 30-day historical volatility is 15%. This ranks in the 4th percentile of readings over the past year.

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

Financial Institutions, Inc. operates as a holding company for the Five Star Bank, a chartered bank that provides banking and financial services to individuals, municipalities, and businesses in New York. The company offers checking and savings account programs, including money market accounts, certificates of deposit, sweep investments, and individual retirement and other qualified plan accounts. Its loan products include term loans and lines of credit; short and medium-term commercial loans for working capital, business expansion, and purchase of equipment; commercial business loans to the agricultural industry; commercial mortgage loans; one-to-four family residential mortgage loans, home improvement loans, closed-end home equity loans, and home equity lines of credit; and consumer loans, such as automobile, secured installment, and personal loans.

The company also provides personal insurance products, including automobile, homeowners, boat, recreational vehicle, landlord, and umbrella coverage; commercial insurance comprising property, liability, automobile, inland marine, workers compensation, bonds, crop, and umbrella insurance products; and financial services comprising life and disability insurance, medicare supplements, long-term care, annuities, mutual funds, and retirement programs. In addition, it offers customized investment advisory, wealth management, investment consulting, and retirement plan services, as well as operates a real estate investment trust that holds residential mortgages and commercial real estate loans. The company operates a network of 48 banking offices in Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Erie, Genesee, Livingston, Monroe, Ontario, Orleans, Seneca, Schuyler, Steuben, Wayne, Wyoming, and Yates counties, New York. Financial Institutions, Inc. was founded in 1817 and is headquartered in Warsaw, New York.

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 Financial Institutions Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where FISI HV is running hot, cold, or in line. Make the FISI 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 FISI historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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