Global Self Storage Inc
Global Self Storage Inc (SELF) Historical Volatility
SELF 30-day historical volatility is 28%. This ranks in the 97th percentile of readings over the past year.
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Tracking SELF historical volatility helps you see how much Global Self Storage Inc'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, Global Self Storage Inc's HV tells you what really happened. Use our scanner to monitor SELF 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 SELF 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Global Self Storage Inc'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.
Global Self Storage is a self-administered and self-managed REIT that owns, operates, manages, acquires, develops and redevelops self-storage properties. The company's self-storage properties are designed to offer affordable, easily accessible and secure storage space for residential and commercial customers. Through its wholly owned subsidiaries, the company owns and/or manages 13 self-storage properties in Connecticut, Illinois, Indiana, New York, Ohio, Pennsylvania, South Carolina, and Oklahoma.
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 Global Self Storage Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where SELF HV is running hot, cold, or in line. Make the SELF 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 16, 2026
As of September 16, 2026
See how volatility has moved over time
Track SELF historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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