Dycom Industries Inc
Dycom Industries Inc (DY) Historical Volatility
DY 30-day historical volatility is 57%. This ranks in the 74th percentile of readings over the past year.
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Tracking DY historical volatility helps you see how much Dycom Industries 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, Dycom Industries Inc's HV tells you what really happened. Use our scanner to monitor DY 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 DY 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Dycom Industries 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.
Dycom Industries, Inc. provides specialty contracting services in the United States. The company offers program management and engineering services; plans and designs aerial, underground, and buried fiber optic, copper, and coaxial cable systems; and construction, maintenance, and installation services, such as placement and splicing of fiber, copper, and coaxial cables to telecommunications providers. It also provides tower construction, lines and antenna installation, foundation and equipment pad construction, and small cell site placement for wireless carriers, as well as equipment installation and material fabrication, and site testing services; and installs and maintains customer premise equipment, such as digital video recorders, set top boxes, and modems for cable system operators.
In addition, the company offers construction and maintenance services for electric and gas utilities, and other customers; and underground facility locating services, such as locating telephone, cable television, power, water, sewer, and gas lines for various utility companies, including telecommunication providers. Dycom Industries, Inc. was incorporated in 1969 and is headquartered in Palm Beach Gardens, Florida.
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 Dycom Industries Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where DY HV is running hot, cold, or in line. Make the DY 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 24, 2026
As of September 24, 2026
See how volatility has moved over time
Track DY historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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