United Rentals Inc

URINYSE · USD
1,041.38USD-5.68 (-0.55%)
797

United Rentals Inc (URI) Historical Volatility

URI 30-day historical volatility is 31%. This ranks in the 21th percentile of readings over the past year.

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

United Rentals, Inc., through its subsidiaries, operates as an equipment rental company. It operates in two segments, General Rentals and Specialty. The General Rentals segment rents general construction and industrial equipment includes backhoes, skid-steer loaders, forklifts, earthmoving equipment, and material handling equipment; aerial work platforms, such as boom and scissor lifts; and general tools and light equipment comprising pressure washers, water pumps, and power tools for construction and industrial companies, manufacturers, utilities, municipalities, homeowners, and government entities.

The specialty segment rents specialty construction products, including trench safety equipment consists of trench shields, aluminum hydraulic shoring systems, slide rails, crossing plates, construction lasers, and line testing equipment for underground work; power and heating, ventilating, and air conditioning equipment, such as portable diesel generators, electrical distribution equipment, and temperature control equipment; fluid solutions equipment for fluid containment, transfer, and treatment; and mobile storage equipment and modular office space. This segment serves construction companies involved in infrastructure projects, and municipalities and industrial companies. It also sells aerial lifts, reach forklifts, telehandlers, compressors, and generators; construction consumables, tools, small equipment, and safety supplies; and parts for equipment that is owned by its customers, as well as provides repair and maintenance services. The company sells used equipment through its sales force, brokers, website, directly to manufacturers, and at auctions. The company operates a network of 1,360 rental locations in the United States, Canada, Europe, Australia, and New Zealand. United Rentals, Inc. was incorporated in 1997 and is headquartered in Stamford, Connecticut.

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

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