Prosperity Bancshares Inc
Prosperity Bancshares Inc (PB) Historical Volatility
PB 30-day historical volatility is 13%. This ranks in the 4th percentile of readings over the past year.
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Tracking PB historical volatility helps you see how much Prosperity 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, Prosperity Bancshares Inc's HV tells you what really happened. Use our scanner to monitor PB 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 PB 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Prosperity 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.
Prosperity Bancshares, Inc. operates as bank holding company for the Prosperity Bank that provides financial products and services to businesses and consumers. It accepts various deposit products, such as demand, savings, money market, and time accounts, as well as and certificates of deposit. The company also offers 1-4 family residential mortgage, commercial real estate and multifamily residential, commercial and industrial, agricultural, and non-real estate agricultural loans, as well as construction, land development, and other land loans; consumer loans, including automobile, recreational vehicle, boat, home improvement, personal, and deposit account collateralized loans; and consumer durables and home equity loans, as well as loans for working capital, business expansion, and purchase of equipment and machinery.
In addition, it provides internet banking, mobile banking, trust and wealth management, retail brokerage, mortgage services, and treasury management, as well as debit and credit cards. As of December 31, 2021, the company operated 273 full-service banking locations comprising 65 in the Houston area, including The Woodlands; 30 in the South Texas area including Corpus Christi and Victoria; 63 in the Dallas/Fort Worth, Texas area; 22 in the East Texas area; 29 in the Central Texas area, including Austin and San Antonio; 34 in the West Texas area, including Lubbock, Midland-Odessa and Abilene; 16 in the Bryan/College Station area; 6 in the Central Oklahoma area; and 8 in the Tulsa, Oklahoma area doing business as LegacyTexas Bank. Prosperity Bancshares, Inc. was founded in 1983 and is based in Houston, Texas.
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 Prosperity Bancshares Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where PB HV is running hot, cold, or in line. Make the PB 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 17, 2026
As of September 17, 2026
See how volatility has moved over time
Track PB historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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