Northwest Bancshares Inc
Northwest Bancshares Inc (NWBI) Historical Volatility
NWBI 30-day historical volatility is 13%. This ranks in the 2th percentile of readings over the past year.
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Tracking NWBI historical volatility helps you see how much Northwest Bancshares 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, Northwest Bancshares Inc's HV tells you what really happened. Use our scanner to monitor NWBI 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 NWBI 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Northwest Bancshares 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.
Northwest Bancshares, Inc. operates as the holding company for Northwest Bank, a state-chartered savings bank that provides personal and business banking solutions. The company accepts various deposits, including checking, savings, money market deposit, term certificate, and individual retirement accounts. It also offers loan products comprising one-to-four-family residential real estate loans and loans collateralized by multi-family residential and commercial real estate; commercial business loans; and consumer loans, including automobile loans, sales finance loans, unsecured personal loans, credit card loans, and loans secured by deposit accounts.
The company also offers investment management and trust services. As of December 31, 2021, it operated 170 community-banking locations in Pennsylvania, Western New York, Eastern Ohio, and Indiana. Northwest Bancshares, Inc. was founded in 1896 and is headquartered in Columbus, Ohio.
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 Northwest Bancshares Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where NWBI HV is running hot, cold, or in line. Make the NWBI 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track NWBI historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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