Ryanair Holdings Plc ADR

RYAAYNASDAQ · USD
55.49USD+0.36 (+0.66%)
677

Ryanair Holdings Plc ADR (RYAAY) Historical Volatility

RYAAY 30-day historical volatility is 28%. This ranks in the 32th percentile of readings over the past year.

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

Ryanair Holdings plc, together with its subsidiaries, provides scheduled-passenger airline services in Ireland, the United Kingdom, Italy, Spain, Germany, and other European countries. It is also involved in the provision of various ancillary services, such as non-flight scheduled and Internet-related services; in-flight sale of beverages, food, duty-free, and merchandise; and marketing of car hire and accommodation services, and travel insurance through its website and mobile app. In addition, the company offers aircraft and passenger handling, ticketing, and maintenance and repair services; and markets car parking, fast-track, airport transfers, attractions, and activities on its website and mobile app, as well as sells gift vouchers.

As of June 30, 2022, it had a principal fleet of approximately 483 Boeing 737 aircrafts and 29 Airbus A320 aircrafts; and offered approximately 3,000 short-haul flights per day serving approximately 225 airports. Ryanair Holdings plc was founded in 1985 and is headquartered in Swords, Ireland.

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 Ryanair Holdings Plc ADR's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where RYAAY HV is running hot, cold, or in line. Make the RYAAY 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 28, 2026

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

As of September 28, 2026

See how volatility has moved over time

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

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