Cass Information Systems Inc
Cass Information Systems Inc (CASS) Historical Volatility
CASS's 30 day historical volatility is 26.05%, in the 86th percentile of readings over the past year. This is a high percentile, meaning Cass Information Systems Inc shares have swung far more than usual. CASS's 30 day implied volatility sits at 47.51%, with an IV Rank of 50.00%, leaving IV 21.46 points above historical volatility. This means options are pricing in more movement than the stock has actually delivered, as of Nov 5, 2026.
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Tracking CASS historical volatility helps you see how much Cass Information Systems Inc's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, CASS's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor CASS 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 a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. CASS's 30 day historical volatility, or CASS HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing CASS's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.
Cass Information Systems, Inc. provides payment and information processing services to manufacturing, distribution, and retail enterprises in the United States. It operates through two segments, Information Services and Banking Services. The company's services include freight invoice rating, payment processing, auditing, and the generation of accounting and transportation information. It also processes and pays facility-related invoices, such as electricity, gas, waste, and telecommunications expenses; and provides telecom expense management solutions. In addition, the company, through its banking subsidiary, Cass Commercial Bank, provides a range of banking products and services, such as checking, savings, and time deposit accounts; commercial, industrial, and real estate loans; and cash management services to privately-owned businesses and faith-related ministries.
Historical Volatility
Historical movement is elevated versus the past year. The stock has been unusually active.
As of Nov 5, 2026
As of Nov 5, 2026
As of Nov 5, 2026
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