Knight-Swift Transportation Holdings Inc

KNXNYSE · USD
67.17USD0.00 (+0.12%)
699

Knight-Swift Transportation Holdings Inc (KNX) Historical Volatility

KNX 30-day historical volatility is 34%. This ranks in the 23th percentile of readings over the past year.

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

Knight-Swift Transportation Holdings Inc., together with its subsidiaries, provides truckload transportation services in the United States, Mexico, and Canada. The company operates through four segments: Trucking, Logistics, Less-than-truckload (LTL), and Intermodal. Its trucking services include irregular route, dedicated, refrigerated, flatbed, expedited, dry van, drayage, and cross-border transportation of various products, goods, and materials. The company also provides logistics and intermodal services, such as brokerage, intermodal, and certain logistics; freight management; and non-trucking services.

In addition, it offers various support services, including repair and maintenance shop services, warranty, insurance, and equipment leasing; and trailer parts manufacturing and warehousing services, as well as engages in the driving academy activities. In addition, it offers regional direct services to customers national transportation needs by utilizing carriers for coverage areas outside networks. The company operates a total of 18,019 tractors, which comprises 16,166 company tractors and 1,853 independent contractor tractors, as well as 67,606 trailers; 2,735 tractors and 7,413 trailers; and 597 tractors and 10,847 intermodal containers. It serves retail, food and beverage, consumer products, paper products, transportation and logistics, housing and building, automotive, and manufacturing industries. Knight-Swift Transportation Holdings Inc. was incorporated in 1989 and is headquartered in Phoenix, Arizona.

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 Knight-Swift Transportation Holdings Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where KNX HV is running hot, cold, or in line. Make the KNX 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 23, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 23, 2026

See how volatility has moved over time

Track KNX historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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