SoFi Social 50 ETF
SoFi Social 50 ETF (SFYF) Historical Volatility
SFYF 30-day historical volatility is 17%. This ranks in the 22th percentile of readings over the past year.
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Tracking SFYF historical volatility helps you see how much SoFi Social 50 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, SoFi Social 50 ETF's HV tells you what really happened. Use our scanner to monitor SFYF 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 SFYF 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing SoFi Social 50 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.
Under normal circumstances, at least 80% of the fund's total assets (exclusive of any collateral held from securities lending) will be invested in the component securities of the index. The index follows a rules-based methodology that tracks the performance of a portfolio of the 50 most widely held U.S.-listed equity securities in self-directed brokerage accounts (the "SoFi Accounts") of SoFi Securities, LLC, an affiliate of Social Finance, Inc. ("SoFi"), as determined using the rules-based methodology.
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 SoFi Social 50 ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where SFYF HV is running hot, cold, or in line. Make the SFYF 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 SFYF historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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