Aon (AON)
NYSE: AON
· Real-Time Price · USD
366.34
-4.58 (-1.23%)
At close: Aug 14, 2025, 3:59 PM
366.38
0.01%
After-hours: Aug 14, 2025, 07:55 PM EDT
AON Option Overview
Overview for all option chains of AON. As of August 15, 2025, AON options have an IV of 156.27% and an IV rank of 434.09%. The volume is 610 contracts, which is 39% of average daily volume of 1,564 contracts. The volume put-call ratio is 0.76, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
156.27%IV Rank
434.09%Historical Volatility
23.34%IV Low
25.1% on Jan 21, 2025IV High
55.31% on Aug 13, 2025Open Interest (OI)
Today's Open Interest
20,624Put-Call Ratio
1.07Put Open Interest
10,651Call Open Interest
9,973Open Interest Avg (30-day)
16,355Today vs Open Interest Avg (30-day)
126.1%Option Volume
Today's Volume
610Put-Call Ratio
0.76Put Volume
264Call Volume
346Volume Avg (30-day)
1,564Today vs Volume Avg (30-day)
39%Option Chain Statistics
This table provides a comprehensive overview of all AON options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Aug 15, 2025 | 328 | 213 | 0.65 | 5,625 | 6,295 | 1.12 | 156.27% | 360 |
| Sep 19, 2025 | 3 | 11 | 3.67 | 2,366 | 2,728 | 1.15 | 42.63% | 370 |
| Oct 17, 2025 | 2 | 9 | 4.5 | 703 | 626 | 0.89 | 34.55% | 370 |
| Nov 21, 2025 | 4 | 21 | 5.25 | 8 | 2 | 0.25 | 29.67% | 310 |
| Dec 19, 2025 | 4 | 4 | 1 | 999 | 771 | 0.77 | 28.48% | 360 |
| Jan 16, 2026 | 3 | 5 | 1.67 | 272 | 229 | 0.84 | 26.43% | 360 |
| Apr 17, 2026 | 2 | 1 | 0.5 | 0 | 0 | 0 | 23.42% | 220 |