Centene Corp
Centene Corp (CNC) Historical Volatility
CNC 30-day historical volatility is 33%. This ranks in the 4th percentile of readings over the past year.
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Tracking CNC historical volatility helps you see how much Centene Corp'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, Centene Corp's HV tells you what really happened. Use our scanner to monitor CNC 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 CNC 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Centene Corp'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.
Centene Corporation operates as a multi-national healthcare enterprise that provides programs and services to under-insured and uninsured individuals in the United States. Its Managed Care segment offers health plan coverage to individuals through government subsidized programs, including Medicaid, the State children's health insurance program, long-term services and support, foster care, and medicare-medicaid plans, which cover dually eligible individuals, as well as aged, blind, or disabled programs. Its health plans include primary and specialty physician care, inpatient and outpatient hospital care, emergency and urgent care, prenatal care, laboratory and X-ray, home-based primary care, transportation assistance, vision care, dental care, telehealth, immunization, specialty pharmacy, therapy, social work, nurse advisory, and care coordination services, as well as prescriptions and limited over-the-counter drugs, medical equipment, and behavioral health and abuse services.
This segment also offers various individual, small group, and large group commercial healthcare products to employers and directly to members. The company's Specialty Services segment provides pharmacy benefits management services; nurse advice line and after-hours support services; vision and dental services, as well as staffing services to correctional systems and other government agencies; and services to Military Health System eligible beneficiaries. This segment offers its services and products to state programs, correctional facilities, healthcare organizations, employer groups, and other commercial organizations. The company provides its services through primary and specialty care physicians, hospitals, and ancillary providers. Centene Corporation was founded in 1984 and is headquartered 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 Centene Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where CNC HV is running hot, cold, or in line. Make the CNC 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track CNC historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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