Aon (AON)
NYSE: AON
· Real-Time Price · USD
370.45
-3.04 (-0.81%)
At close: Sep 05, 2025, 3:59 PM
370.54
0.02%
After-hours: Sep 05, 2025, 06:08 PM EDT
AON Option Overview
Overview for all option chains of AON. As of September 06, 2025, AON options have an IV of 40.66% and an IV rank of 66.1%. The volume is 292 contracts, which is 61.47% of average daily volume of 475 contracts. The volume put-call ratio is 0.07, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
40.66%IV Rank
66.1%Historical Volatility
22.64%IV Low
25.1% on Jan 21, 2025IV High
48.64% on Sep 02, 2025Open Interest (OI)
Today's Open Interest
11,817Put-Call Ratio
0.67Put Open Interest
4,761Call Open Interest
7,056Open Interest Avg (30-day)
9,493Today vs Open Interest Avg (30-day)
124.48%Option Volume
Today's Volume
292Put-Call Ratio
0.07Put Volume
20Call Volume
272Volume Avg (30-day)
475Today vs Volume Avg (30-day)
61.47%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 |
| Sep 19, 2025 | 247 | 2 | 0.01 | 2,751 | 2,839 | 1.03 | 40.66% | 370 |
| Oct 17, 2025 | 21 | 1 | 0.05 | 2,334 | 756 | 0.32 | 42.85% | 370 |
| Nov 21, 2025 | 3 | 6 | 2 | 357 | 112 | 0.31 | 26.67% | 370 |
| Dec 19, 2025 | 0 | 10 | 0 | 1,097 | 789 | 0.72 | 26.85% | 360 |
| Jan 16, 2026 | 1 | 1 | 1 | 486 | 260 | 0.53 | 27.22% | 360 |
| Apr 17, 2026 | 0 | 0 | 0 | 31 | 5 | 0.16 | 24.7% | 310 |