Franklin Street Properties Corp

FSPAMEX · USD
0.34USD0.00 (-2.26%)
812

Franklin Street Properties Corp (FSP) Historical Volatility

FSP 30-day historical volatility is 66%. This ranks in the 77th percentile of readings over the past year.

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Tracking FSP historical volatility helps you see how much Franklin Street Properties 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, Franklin Street Properties Corp's HV tells you what really happened. Use our scanner to monitor FSP 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 FSP 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Franklin Street Properties 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.

Franklin Street Properties Corp., based in Wakefield, Massachusetts, is focused on infill and central business district (CBD) office properties in the U.S. Sunbelt and Mountain West, as well as select opportunistic markets. FSP seeks value-oriented investments with an eye towards long-term growth and appreciation, as well as current income. FSP is a Maryland corporation that operates in a manner intended to qualify as a real estate investment trust (REIT) for federal income tax purposes.

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 Franklin Street Properties Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where FSP HV is running hot, cold, or in line. Make the FSP 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 FSP historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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