Belden Inc
Belden Inc (BDC) Historical Volatility
BDC 30-day historical volatility is 47%. This ranks in the 77th percentile of readings over the past year.
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Tracking BDC historical volatility helps you see how much Belden 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, Belden Inc's HV tells you what really happened. Use our scanner to monitor BDC 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 BDC 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Belden 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.
Belden Inc. provides portfolio of signal transmission solutions in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. It operates in two segments, Enterprise Solutions and Industrial Solutions. The Enterprise Solutions segment offers copper cable and connectivity solutions, fiber cable and connectivity solutions, interconnect panels, racks and enclosures, and signal extension and matrix switching systems for use in applications, such as local area networks, data centers, access control, 5G, fiber, and home and building automation. It also provides power, cooling, and airflow management products for mission-critical data center operations; and end-to-end copper and fiber network systems.
This segment serves commercial real estate, hospitality, healthcare, education, financial, government, and broadband and wireless service providers, as well as end-markets, including sport venues, stadiums, data centers, military installations, and academia. The Industrial Solutions segment offers infrastructure components and on-machine connectivity systems; and industrial Ethernet switches, network management software, routers, firewalls, gateways, input/output (I/O) connectors/systems, industrial Ethernet cables, optical fiber industrial Ethernet cables, Fieldbus cables, IP and networking cables, I/O modules, distribution boxes, and customer specific wiring solutions. This segment provides its products for use in applications comprising network and fieldbus infrastructure; sensor and actuator connectivity; and power, control, and data transmission; and supplies heat-shrinkable tubing and wire management products to protect and organize wire and cable assemblies. It serves distributors, original equipment manufacturers, installers, and end-users. The company was formerly known as Belden CDT Inc. and changed its name to Belden Inc. in May 2007. Belden Inc. was founded in 1902 and is based in St. Louis, Missouri.
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 Belden Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BDC HV is running hot, cold, or in line. Make the BDC 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 17, 2026
As of September 17, 2026
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Track BDC historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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