Array Digital Infrastructure Inc
Array Digital Infrastructure Inc (AD) Historical Volatility
AD 30-day historical volatility is 19%. This ranks in the 12th percentile of readings over the past year.
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Tracking AD historical volatility helps you see how much Array Digital Infrastructure 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, Array Digital Infrastructure Inc's HV tells you what really happened. Use our scanner to monitor AD 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 AD 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Array Digital Infrastructure 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.
Array Digital Infrastructure, Inc. provides wireless telecommunications services in the United States. The company offers wireless services, including voice, messaging, and data services. It also provides wireless devices, such as handsets, tablets, mobile hotspots, home phones, and routers, as well as wireless essentials, including cases, screen protectors, chargers, and memory cards; and consumer electronics comprising Bluetooth audio, wi-fi enabled cameras, and networking products. In addition, it sells wireless devices to agents and other third-party distributors for resale; and offers option for customers to purchase devices and accessories under installment contracts.
Further, the company offers wireless roaming, wireless eligible telecommunications carrier, and tower rental services. It serves consumer, business, and government customers. The company provides its products and services through retail sales, direct sales, telesales, ecommerce, resellers, and independent agents, as well as third-party national retailers. The company was formerly known as United States Cellular Corporation and changed its name to Array Digital Infrastructure, Inc. in August 2025. Array Digital Infrastructure, Inc. was incorporated in 1983 and is headquartered in Chicago, Illinois. As of Novemeber 7, 2024, Array Digital Infrastructure, Inc. operates as a subsidiary of Telephone and Data Systems, Inc.
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 Array Digital Infrastructure Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where AD HV is running hot, cold, or in line. Make the AD 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 AD historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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