OP Bancorp
OP Bancorp (OPBK) Historical Volatility
OPBK 30-day historical volatility is 16%. This ranks in the 5th percentile of readings over the past year.
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Tracking OPBK historical volatility helps you see how much OP Bancorp'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, OP Bancorp's HV tells you what really happened. Use our scanner to monitor OPBK 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 OPBK 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing OP Bancorp'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.
OP Bancorp operates as the bank holding company for Open Bank that provides banking products and services in California. It offers demand, checking, savings, money market, and time deposit accounts, as well as certificates of deposit. The company also provides commercial real estate, small business administration, commercial and industrial business, single-family residential, term, consumer, and home mortgage loans; trade financing products; and letters of credit, and SWIFT and export advice. In addition, it offers debit and credit card, online transfer and bill payment, electronic delivery of customer statements, and mobile banking solutions for iPhone and Android phones, including remote check deposit with mobile bill pay; direct deposits, cashier's checks, person to person payments, wire transfers, and automated clearing house (ACH) services; and cash management services, including balance reporting, transfers between accounts, wire transfer initiation, ACH origination, and stop payment services, as well as remote deposit capture, positive pay, zero balance accounts, and sweep accounts.
As of January 27, 2022, the company operated nine full branch offices in Downtown Los Angeles, Los Angeles Fashion District, Los Angeles Koreatown, Gardena, Buena Park, and Santa Clara in California; and Carrollton, Texas. It also had four loan production offices in Atlanta, Georgia; Aurora, Colorado; and Lynnwood and Seattle in Washington. The company was founded in 2005 and is headquartered in Los Angeles, California.
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 OP Bancorp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where OPBK HV is running hot, cold, or in line. Make the OPBK 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 OPBK historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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