Alerus Financial Corp

ALRSNASDAQ · USD
32.07USD-0.10 (-0.33%)
559

Alerus Financial Corp (ALRS) Historical Volatility

ALRS 30-day historical volatility is 16%. This ranks in the 3th percentile of readings over the past year.

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

Alerus Financial Corporation, through its subsidiary, Alerus Financial, National Association, provides various financial services to businesses and consumers. The company operates in four segments: Banking, Retirement and Benefit Services, Wealth Management, and Mortgage. It offers various deposit products, including demand deposits, interest-bearing transaction accounts, money market accounts, time and savings deposits, checking accounts, and certificates of deposit; and treasury management products, including electronic receivables management, remote deposit capture, cash vault services, merchant services, and other cash management services.

The company also provides commercial loans, business term loans, lines of credit, and commercial real estate loans, as well as construction and land development loans; consumer lending products, including residential first mortgage loans; installment loans and lines of credit; and second mortgage loans. In addition, it offers retirement plan administration and investment advisory services, employee stock ownership plan, fiduciary services, payroll, health savings accounts, and other benefit services, as well as individual retirement accounts; and financial planning, investment management, personal and corporate trust, estate administration, and custody services. Further, the company provides debit and credit cards, online banking, mobile banking/wallet, payment, private banking, payroll accounts, flex spending accounts, administration, and government health insurance program services. It offers banking services through fourteen offices in North Dakota, Minnesota, and Arizona; and retirement and benefit plans in 50 states through offices located in Michigan, Minnesota, and Colorado. The company was formerly known as First National Bank North Dakota and changed its name to Alerus Financial Corporation in 2000. Alerus Financial Corporation was founded in 1879 and is headquartered in Grand Forks, North Dakota.

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

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