Digi International Inc
Digi International Inc (DGII) Historical Volatility
DGII 30-day historical volatility is 39%. This ranks in the 58th percentile of readings over the past year.
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Tracking DGII historical volatility helps you see how much Digi International 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, Digi International Inc's HV tells you what really happened. Use our scanner to monitor DGII 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 DGII 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Digi International 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.
Digi International Inc. provides business and mission-critical Internet of Things (IoT) products, services, and solutions in the United States and internationally. The company operates in two segments, IoT Products & Services and IoT Solutions. It offers cellular routers for mission-critical wireless connectivity; cellular modules to embed cellular communications abilities into the products to deploy and manage intelligent and secure cellular connected products; console servers to provide secure and remote access to network equipment in data centers and at edge locations; and radio frequency products, including embedded wireless modules, off-the-shelf gateways, modems, and adapters under the Digi XBee brand.
The company provides embedded system products under the Digi Connect, ConnectCore, and Rabbit brands; and infrastructure management products, comprising of serial servers, which offers serial port-to-Ethernet integration of devices into wired Ethernet networks; and universal serial bus solutions. In addition, it offers Digi Remote Manager, a recurring revenue cloud-based service that provides a secure environment for customers to manage their connected device deployment; Digi Wireless Design Services; and SmartSense by Digi for monitoring wirelessly the temperature of food and other perishable or sensitive goods, monitor facilities or pharmacies by tracking the completion of operating tasks by employees, as well as quality control and incident management for food service, healthcare, and transportation/logistics industries. Further, the company provides professional services, such as site planning, implementation management, application development, and customer training; data plan subscriptions; and enhanced technical support services. Digi International Inc. was incorporated in 1985 and is headquartered in Hopkins, Minnesota.
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 Digi International Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where DGII HV is running hot, cold, or in line. Make the DGII 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 28, 2026
As of September 28, 2026
See how volatility has moved over time
Track DGII historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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