Digital Realty Trust Inc

DLRNYSE · USD
178.61USD0.00 (-1.32%)
287

Digital Realty Trust Inc (DLR) Historical Volatility

DLR 30-day historical volatility is 27%. This ranks in the 73th percentile of readings over the past year.

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Tracking DLR historical volatility helps you see how much Digital Realty Trust 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, Digital Realty Trust Inc's HV tells you what really happened. Use our scanner to monitor DLR 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 DLR 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Digital Realty Trust 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.

Digital Realty supports the world's leading enterprises and service providers by delivering the full spectrum of data center, colocation and interconnection solutions. PlatformDIGITALR, the company's global data center platform, provides customers a trusted foundation and proven Pervasive Datacenter Architecture PDxTM solution methodology for scaling digital business and efficiently managing data gravity challenges. Digital Realty's global data center footprint gives customers access to the connected communities that matter to them with more than 284 facilities in 48 metros across 23 countries on six continents.

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

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