Omnicom Group Inc

OMCNYSE · USD
74.93USD-1.22 (-1.61%)
567

Omnicom Group Inc (OMC) Historical Volatility

OMC 30-day historical volatility is 29%. This ranks in the 33th percentile of readings over the past year.

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

Omnicom Group Inc., together with its subsidiaries, provides advertising, marketing, and corporate communications services. It provides a range of services in the areas of advertising, customer relationship management, public relations, and healthcare. The company's services include advertising, branding, content marketing, corporate social responsibility consulting, crisis communications, custom publishing, data analytics, database management, digital/direct marketing, digital transformation, entertainment marketing, experiential marketing, field marketing, financial/corporate business-to-business advertising, graphic arts/digital imaging, healthcare marketing and communications, and in-store design services.

Its services also comprise interactive marketing, investor relations, marketing research, media planning and buying, merchandising and point of sale, mobile marketing, multi-cultural marketing, non-profit marketing, organizational communications, package design, product placement, promotional marketing, public affairs, retail marketing, sales support, search engine marketing, shopper marketing, social media marketing, and sports and event marketing services. It operates in the United States, Canada, Puerto Rico, South America, Mexico, Europe, the Middle East, Africa, Australia, Greater China, India, Japan, Korea, New Zealand, Singapore, and other Asian countries. The company was incorporated in 1944 and is based in New York, New York.

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 Omnicom Group Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where OMC HV is running hot, cold, or in line. Make the OMC 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 25, 2026

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

As of September 25, 2026

See how volatility has moved over time

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

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