Pacer US Small Cap Cash Cows ETF

CALFCBOE · USD
54.12USD0.00 (+0.34%)

Pacer US Small Cap Cash Cows ETF (CALF) Historical Volatility

CALF 30-day historical volatility is 14%. This ranks in the 11th percentile of readings over the past year.

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Tracking CALF historical volatility helps you see how much Pacer US Small Cap Cash Cows ETF'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, Pacer US Small Cap Cash Cows ETF's HV tells you what really happened. Use our scanner to monitor CALF 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 CALF 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Pacer US Small Cap Cash Cows ETF'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.

A strategy driven exchange traded fund that aims to provide capital appreciation over time by screening the S&P US SmallCap for the top 200 small-cap companies based on free cash flow yield.

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 Pacer US Small Cap Cash Cows ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where CALF HV is running hot, cold, or in line. Make the CALF 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 25, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 25, 2026

See how volatility has moved over time

Track CALF historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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