AON

Aon plc

$357.46 +13.90 (+4.05%) At close · Jul 2

Market Cap

$76.35B

213,576,949

Options Calculator

Theoretical estimate

Estimate what a long-dated option on AON could return if you hold it and the stock reaches a target price. Premiums are theoretical Black-Scholes-Merton values — tune the inputs to match your broker, then compare each strike's return against simply holding the shares.

Holding period

2.00 years

Implied volatility (%)

1-year realized volatility. Implied vol usually differs — adjust to your broker's number.Market-wide VIX 15.8.

Risk-free rate (%)

Latest SOFR (2026-07-01) — an overnight rate, a rough proxy over years.

Dividend per share $

Annualizes to a 0.92% yield. Most recent $0.82 ex-date 2026-05-01; frequency detected — adjust if it's wrong.

Recent payouts

2026-05-01 $0.82
2025-08-01 $0.75

Target price at horizon

Spot $357.46 on 2026-07-02.

Best strike

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Highest estimated return

Return at target

—

— annualized

Breakeven

—

Stock price to break even

Hold the stock

—

— annualized, with dividends

Return by strike at your target price

Strike ladder

Strike	Moneyness	Premium	Breakeven	Value at target	Return	Annualized	Max loss

Per share; one contract = 100 shares. Premiums are theoretical Black-Scholes-Merton estimates — real options are American-style and priced off an implied-volatility smile, so use your broker's quote for the actual premium. Not investment advice.

Key facts CIK 315293 CUSIP G0403H108 13F (30d) 31 filings 12 filers Visit website Investor relations