Cintas Corp

CTASNASDAQ · USD
195.06USD0.00 (-1.36%)
697

Cintas Corp (CTAS) Historical Volatility

CTAS 30-day historical volatility is 20%. This ranks in the 45th percentile of readings over the past year.

Read more

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

Cintas Corporation provides corporate identity uniforms and related business services primarily in the United States, Canada, and Latin America. It operates through Uniform Rental and Facility Services, First Aid and Safety Services, and All Other segments. The company rents and services uniforms and other garments, including flame resistant clothing, mats, mops and shop towels, and other ancillary items; and provides restroom cleaning services and supplies, as well as sells uniforms. It also offers first aid and safety services, and fire protection products and services. The company provides its products and services through its distribution network and local delivery routes, or local representatives to small service and manufacturing companies, as well as major corporations.

Cintas Corporation was founded in 1968 and is headquartered in Cincinnati, Ohio.

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 Cintas Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where CTAS HV is running hot, cold, or in line. Make the CTAS 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 29, 2026

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

As of September 29, 2026

See how volatility has moved over time

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

Start your 14-day free trial