Options Chain for AON PLC SHS CL A (AON) - $358.00 as of 9/18/2025 10:08:29 AM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 185.00 | 172.00 | 175.20 | 173.60 | % | 0.94 | 0 | 0 | 5.33 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 190.00 | 167.20 | 170.10 | 168.65 | % | 0.89 | 0 | 0 | 5.14 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 195.00 | 161.80 | 165.20 | 163.50 | % | 0.84 | 0 | 0 | 4.95 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 200.00 | 156.80 | 160.20 | 158.50 | % | 0.79 | 0 | 0 | 4.77 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 210.00 | 147.20 | 150.20 | 148.70 | % | 0.71 | 0 | 0 | 4.42 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 220.00 | 137.20 | 140.20 | 138.70 | 155.00 | 0.00 | 0.00% | 0.63 | 0 | 1 | 4.03 | 1.00 | 0.00 | 0.00 | 2/3/2025 | 9/17/2025 4:00:03 PM EST |
| 230.00 | 126.70 | 130.20 | 128.45 | % | 0.56 | 0 | 0 | 3.72 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 240.00 | 116.80 | 120.40 | 118.60 | % | 0.49 | 0 | 0 | 3.41 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 250.00 | 107.00 | 110.30 | 108.65 | % | 0.43 | 0 | 0 | 3.15 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 260.00 | 96.90 | 100.40 | 98.65 | % | 0.38 | 0 | 0 | 2.82 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 270.00 | 87.20 | 90.40 | 88.80 | % | 0.33 | 0 | 0 | 2.58 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 280.00 | 77.10 | 80.40 | 78.75 | % | 0.28 | 0 | 0 | 2.30 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 290.00 | 66.80 | 70.40 | 68.60 | % | 0.24 | 0 | 0 | 2.04 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 300.00 | 57.10 | 60.40 | 58.75 | % | 0.20 | 0 | 0 | 1.78 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 310.00 | 47.10 | 50.00 | 48.55 | % | 0.16 | 0 | 0 | 1.39 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 320.00 | 36.80 | 40.40 | 38.60 | % | 0.12 | 0 | 0 | 1.26 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 330.00 | 26.80 | 30.30 | 28.55 | % | 0.09 | 0 | 0 | 1.02 | 1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 340.00 | 17.20 | 20.10 | 18.65 | 31.85 | 0.00 | 0.00% | 0.05 | 0 | 4 | 0.67 | 1.00 | 0.00 | -0.01 | 8/15/2025 | 9/17/2025 4:00:03 PM EST |
| 350.00 | 7.60 | 10.60 | 9.10 | 25.60 | 0.00 | 0.00% | 0.03 | 0 | 25 | 0.47 | 0.88 | 0.03 | -0.42 | 8/13/2025 | 9/17/2025 4:00:03 PM EST |
| 360.00 | 0.70 | 2.70 | 1.70 | 2.30 | 0.00 | 0.00% | 0.00 | 0 | 74 | 0.21 | 0.43 | 0.06 | -0.78 | 9/16/2025 | 9/17/2025 4:00:03 PM EST |
| 370.00 | 0.05 | 0.95 | 0.50 | 0.32 | 0.00 | 0.00% | 0.00 | 0 | 441 | 0.31 | 0.04 | 0.01 | -0.11 | 9/17/2025 | 9/17/2025 4:00:03 PM EST |
| 380.00 | 0.00 | 0.05 | 0.03 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 829 | 0.36 | 0.00 | 0.00 | 0.00 | 9/17/2025 | 9/17/2025 4:00:03 PM EST |
| 390.00 | 0.00 | 0.15 | 0.08 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 239 | 0.57 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/17/2025 4:00:03 PM EST |
| 400.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 1,138 | 1.26 | 0.00 | 0.00 | 0.00 | 9/16/2025 | 9/17/2025 4:00:03 PM EST |
| 410.00 | 0.00 | 2.15 | 1.08 | 1.35 | 0.00 | 0.00% | 0.00 | 0 | 60 | 1.46 | 0.00 | 0.00 | 0.00 | 7/28/2025 | 9/17/2025 4:00:03 PM EST |
| 420.00 | 0.00 | 2.15 | 1.08 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 78 | 1.64 | 0.00 | 0.00 | 0.00 | 7/21/2025 | 9/17/2025 4:00:03 PM EST |
| 430.00 | 0.00 | 0.30 | 0.15 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 31 | 1.22 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 9/17/2025 4:00:03 PM EST |
| 440.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 26 | 1.98 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 9/17/2025 4:00:03 PM EST |
| 450.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 4 | 2.13 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 9/17/2025 4:00:03 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 20 | 2.28 | 0.00 | 0.00 | 0.00 | 7/25/2025 | 9/17/2025 4:00:03 PM EST |
| 470.00 | 0.00 | 2.15 | 1.08 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 17 | 2.43 | 0.00 | 0.00 | 0.00 | 4/9/2025 | 9/17/2025 4:00:03 PM EST |
| 480.00 | 0.00 | 2.15 | 1.08 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 27 | 2.57 | 0.00 | 0.00 | 0.00 | 3/21/2025 | 9/17/2025 4:00:03 PM EST |
| 490.00 | 0.00 | 2.15 | 1.08 | 2.25 | 0.00 | 0.00% | 0.00 | 0 | 6 | 2.70 | 0.00 | 0.00 | 0.00 | 3/13/2025 | 9/17/2025 4:00:03 PM EST |
| 500.00 | 0.00 | 2.15 | 1.08 | 0.70 | 0.00 | 0.00% | 0.00 | 0 | 10 | 2.84 | 0.00 | 0.00 | 0.00 | 8/13/2025 | 9/17/2025 4:00:03 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 185.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 190.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 195.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 200.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 210.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 4.55 | 0.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 220.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 4.21 | 0.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 230.00 | 0.00 | 2.15 | 1.08 | 0.53 | 0.00 | 0.00% | 0.00 | 0 | 3 | 3.88 | 0.00 | 0.00 | 0.00 | 2/26/2025 | 9/17/2025 4:00:03 PM EST |
| 240.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 3.57 | 0.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 250.00 | 0.00 | 2.15 | 1.08 | 0.71 | 0.00 | 0.00% | 0.00 | 0 | 39 | 3.28 | 0.00 | 0.00 | 0.00 | 2/26/2025 | 9/17/2025 4:00:03 PM EST |
| 260.00 | 0.00 | 2.15 | 1.08 | 2.55 | 0.00 | 0.00% | 0.00 | 0 | 22 | 2.98 | 0.00 | 0.00 | 0.00 | 4/22/2025 | 9/17/2025 4:00:03 PM EST |
| 270.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 2.70 | 0.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 280.00 | 0.00 | 2.15 | 1.08 | 1.45 | 0.00 | 0.00% | 0.00 | 0 | 1 | 2.42 | 0.00 | 0.00 | 0.00 | 6/20/2025 | 9/17/2025 4:00:03 PM EST |
| 290.00 | 0.00 | 2.15 | 1.08 | 2.70 | 0.00 | 0.00% | 0.00 | 0 | 40 | 2.15 | 0.00 | 0.00 | 0.00 | 6/13/2025 | 9/17/2025 4:00:03 PM EST |
| 300.00 | 0.00 | 2.15 | 1.08 | 1.46 | 0.00 | 0.00% | 0.00 | 0 | 51 | 1.89 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 9/17/2025 4:00:03 PM EST |
| 310.00 | 0.00 | 2.15 | 1.08 | 0.70 | 0.00 | 0.00% | 0.00 | 0 | 18 | 1.62 | 0.00 | 0.00 | 0.00 | 8/5/2025 | 9/17/2025 4:00:03 PM EST |
| 320.00 | 0.00 | 2.15 | 1.08 | 0.59 | 0.00 | 0.00% | 0.00 | 0 | 25 | 1.36 | 0.00 | 0.00 | 0.00 | 8/20/2025 | 9/17/2025 4:00:03 PM EST |
| 330.00 | 0.00 | 2.15 | 1.08 | 0.61 | 0.00 | 0.00% | 0.00 | 0 | 57 | 1.09 | 0.00 | 0.00 | 0.00 | 8/28/2025 | 9/17/2025 4:00:03 PM EST |
| 340.00 | 0.00 | 2.20 | 1.10 | 0.48 | 0.00 | 0.00% | 0.00 | 0 | 1,083 | 0.82 | 0.00 | 0.00 | -0.01 | 9/10/2025 | 9/17/2025 4:00:03 PM EST |
| 350.00 | 0.25 | 1.50 | 0.88 | 1.10 | 0.00 | 0.00% | 0.00 | 0 | 130 | 0.34 | -0.12 | 0.03 | -0.42 | 9/16/2025 | 9/17/2025 4:00:03 PM EST |
| 360.00 | 2.65 | 3.70 | 3.18 | 3.50 | 0.00 | 0.00% | 0.01 | 0 | 669 | 0.23 | -0.57 | 0.06 | -0.78 | 9/17/2025 | 9/17/2025 4:00:03 PM EST |
| 370.00 | 9.90 | 12.70 | 11.30 | 11.55 | 0.00 | 0.00% | 0.03 | 0 | 553 | 0.49 | -0.96 | 0.01 | -0.11 | 9/17/2025 | 9/17/2025 4:00:03 PM EST |
| 380.00 | 20.00 | 22.90 | 21.45 | 8.30 | 0.00 | 0.00% | 0.06 | 0 | 20 | 0.75 | -1.00 | 0.00 | 0.00 | 8/22/2025 | 9/17/2025 4:00:03 PM EST |
| 390.00 | 29.80 | 32.90 | 31.35 | 37.70 | 0.00 | 0.00% | 0.08 | 0 | 21 | 0.97 | -1.00 | 0.00 | 0.00 | 5/9/2025 | 9/17/2025 4:00:03 PM EST |
| 400.00 | 40.30 | 43.10 | 41.70 | 34.06 | 0.00 | 0.00% | 0.10 | 0 | 0 | 1.21 | -1.00 | 0.00 | 0.00 | 8/28/2025 | 9/17/2025 4:00:03 PM EST |
| 410.00 | 50.20 | 52.90 | 51.55 | 44.09 | 0.00 | 0.00% | 0.13 | 0 | 0 | 1.35 | -1.00 | 0.00 | 0.00 | 8/28/2025 | 9/17/2025 4:00:03 PM EST |
| 420.00 | 59.80 | 62.90 | 61.35 | 88.90 | 0.00 | 0.00% | 0.15 | 0 | 0 | 1.53 | -1.00 | 0.00 | 0.00 | 4/25/2025 | 9/17/2025 4:00:03 PM EST |
| 430.00 | 70.10 | 72.80 | 71.45 | 53.50 | 0.00 | 0.00% | 0.17 | 0 | 0 | 1.67 | -1.00 | 0.00 | 0.00 | 4/16/2025 | 9/17/2025 4:00:03 PM EST |
| 440.00 | 80.10 | 82.80 | 81.45 | % | 0.19 | 0 | 0 | 1.82 | -1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 450.00 | 89.80 | 93.20 | 91.50 | % | 0.20 | 0 | 0 | 2.09 | -1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 460.00 | 99.80 | 103.10 | 101.45 | % | 0.22 | 0 | 0 | 2.21 | -1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 470.00 | 110.10 | 113.30 | 111.70 | 76.50 | 0.00 | 0.00% | 0.24 | 0 | 0 | 2.41 | -1.00 | 0.00 | 0.00 | 3/24/2025 | 9/17/2025 4:00:03 PM EST |
| 480.00 | 120.00 | 122.90 | 121.45 | % | 0.25 | 0 | 0 | 2.43 | -1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 490.00 | 129.80 | 132.90 | 131.35 | % | 0.27 | 0 | 0 | 2.56 | -1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST | |||
| 500.00 | 139.80 | 142.90 | 141.35 | % | 0.28 | 0 | 0 | 2.69 | -1.00 | 0.00 | 0.00 | 9/17/2025 4:00:03 PM EST |