TFS Financial Corp
TFS Financial Corp (TFSL) Historical Volatility
TFSL 30-day historical volatility is 14%. This ranks in the 1th percentile of readings over the past year.
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Tracking TFSL historical volatility helps you see how much TFS 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, TFS Financial Corp's HV tells you what really happened. Use our scanner to monitor TFSL 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 TFSL 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing TFS 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.
TFS Financial Corporation, through its subsidiaries, provides retail consumer banking services in the United States. Its deposit products include savings, money market, checking, individual retirement, and other qualified plan accounts, as well as certificates of deposit. The company also provides residential real estate mortgage loans, residential construction loans, and home equity loans and lines of credit, as well as purchase mortgages and first mortgage refinance loans. In addition, it offers escrow and settlement services. The company provides its products and services through its main office in Cleveland, Ohio; and 37 full-service branches and 7 loan production offices located throughout the states of Ohio and Florida.
The company was founded in 1938 and is headquartered in Cleveland, Ohio. TFS Financial Corporation operates as a subsidiary of Third Federal Savings and Loan Association of Cleveland, MHC.
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 TFS Financial Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where TFSL HV is running hot, cold, or in line. Make the TFSL 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 23, 2026
As of September 23, 2026
See how volatility has moved over time
Track TFSL historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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