Options Chain for AON PLC SHS CL A (AON) - $351.32 as of 9/19/2025 8:43:56 PM 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 | 164.70 | 168.80 | 166.75 | % | 0.90 | 0 | 0 | 1.41 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 190.00 | 159.80 | 163.80 | 161.80 | % | 0.85 | 0 | 0 | 1.35 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 195.00 | 155.30 | 157.80 | 156.55 | % | 0.80 | 0 | 0 | 1.29 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 200.00 | 150.30 | 152.80 | 151.55 | % | 0.76 | 0 | 0 | 1.25 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 210.00 | 140.30 | 142.80 | 141.55 | % | 0.67 | 0 | 0 | 1.14 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 220.00 | 129.80 | 132.90 | 131.35 | % | 0.60 | 0 | 0 | 1.07 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 230.00 | 120.30 | 123.00 | 121.65 | % | 0.53 | 0 | 0 | 0.97 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 240.00 | 109.90 | 112.90 | 111.40 | % | 0.46 | 0 | 0 | 0.91 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 250.00 | 100.10 | 103.00 | 101.55 | % | 0.41 | 0 | 0 | 0.83 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 260.00 | 90.50 | 92.90 | 91.70 | % | 0.35 | 0 | 0 | 0.75 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 270.00 | 80.60 | 83.10 | 81.85 | % | 0.30 | 0 | 0 | 0.68 | 1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 280.00 | 70.70 | 73.20 | 71.95 | 81.40 | 0.00 | 0.00% | 0.26 | 0 | 1 | 0.61 | 1.00 | 0.00 | -0.02 | 4/30/2025 | 9/19/2025 3:59:50 PM EST |
| 290.00 | 60.80 | 63.30 | 62.05 | 86.90 | 0.00 | 0.00% | 0.21 | 0 | 1 | 0.54 | 1.00 | 0.00 | -0.04 | 4/11/2025 | 9/19/2025 3:59:50 PM EST |
| 300.00 | 51.00 | 53.60 | 52.30 | 52.70 | 0.00 | 0.00% | 0.17 | 0 | 3 | 0.48 | 0.98 | 0.00 | -0.06 | 4/28/2025 | 9/19/2025 3:59:50 PM EST |
| 310.00 | 41.60 | 43.90 | 42.75 | 56.25 | 0.00 | 0.00% | 0.14 | 0 | 3 | 0.42 | 0.95 | 0.00 | -0.08 | 7/29/2025 | 9/19/2025 3:59:50 PM EST |
| 320.00 | 31.80 | 34.50 | 33.15 | 46.80 | 0.00 | 0.00% | 0.10 | 0 | 4 | 0.23 | 0.90 | 0.01 | -0.12 | 7/1/2025 | 9/19/2025 3:59:50 PM EST |
| 330.00 | 22.70 | 25.50 | 24.10 | % | 0.07 | 0 | 0 | 0.24 | 0.83 | 0.01 | -0.15 | 9/19/2025 3:59:50 PM EST | |||
| 340.00 | 15.20 | 17.00 | 16.10 | 16.21 | -16.35 | -50.22% | 0.05 | 1 | 2 | 0.21 | 0.72 | 0.01 | -0.17 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 350.00 | 8.50 | 10.30 | 9.40 | 8.90 | -14.64 | -62.20% | 0.03 | 292 | 4 | 0.20 | 0.55 | 0.02 | -0.17 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 360.00 | 4.30 | 5.60 | 4.95 | 5.00 | -1.90 | -27.54% | 0.01 | 359 | 86 | 0.20 | 0.36 | 0.02 | -0.15 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 370.00 | 2.15 | 2.70 | 2.43 | 2.15 | -1.45 | -40.28% | 0.01 | 1,674 | 369 | 0.20 | 0.20 | 0.01 | -0.11 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 380.00 | 0.80 | 1.25 | 1.03 | 0.80 | -0.60 | -42.86% | 0.00 | 49 | 1,372 | 0.22 | 0.10 | 0.01 | -0.07 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 390.00 | 0.10 | 0.45 | 0.28 | 0.29 | -0.36 | -55.39% | 0.00 | 1,674 | 186 | 0.20 | 0.04 | 0.00 | -0.04 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 400.00 | 0.00 | 0.40 | 0.20 | 0.30 | +0.10 | +50.00% | 0.00 | 3 | 186 | 0.26 | 0.02 | 0.00 | -0.02 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 410.00 | 0.00 | 1.65 | 0.83 | 0.75 | 0.00 | 0.00% | 0.00 | 0 | 32 | 0.40 | 0.00 | 0.00 | 0.00 | 8/26/2025 | 9/19/2025 3:59:50 PM EST |
| 420.00 | 0.00 | 1.40 | 0.70 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 20 | 0.43 | 0.00 | 0.00 | 0.00 | 8/27/2025 | 9/19/2025 3:59:50 PM EST |
| 430.00 | 0.00 | 2.15 | 1.08 | 2.30 | 0.00 | 0.00% | 0.00 | 0 | 11 | 0.53 | 0.00 | 0.00 | 0.00 | 5/2/2025 | 9/19/2025 3:59:50 PM EST |
| 440.00 | 0.00 | 2.15 | 1.08 | 9.70 | 0.00 | 0.00% | 0.00 | 0 | 9 | 0.57 | 0.00 | 0.00 | 0.00 | 2/21/2025 | 9/19/2025 3:59:50 PM EST |
| 450.00 | 0.00 | 2.15 | 1.08 | 7.50 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.61 | 0.00 | 0.00 | 0.00 | 2/21/2025 | 9/19/2025 3:59:50 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | 10.70 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.65 | 0.00 | 0.00 | 0.00 | 3/3/2025 | 9/19/2025 3:59:50 PM EST |
| 470.00 | 0.00 | 2.15 | 1.08 | 1.45 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.69 | 0.00 | 0.00 | 0.00 | 4/9/2025 | 9/19/2025 3:59:50 PM EST |
| 480.00 | 0.00 | 2.15 | 1.08 | 2.30 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.72 | 0.00 | 0.00 | 0.00 | 3/21/2025 | 9/19/2025 3:59:50 PM EST |
| 490.00 | 0.00 | 2.15 | 1.08 | 4.40 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.76 | 0.00 | 0.00 | 0.00 | 3/3/2025 | 9/19/2025 3:59:50 PM EST |
| 500.00 | 0.00 | 2.15 | 1.08 | 2.10 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.80 | 0.00 | 0.00 | 0.00 | 3/10/2025 | 9/19/2025 3:59:50 PM EST |
| 510.00 | 0.00 | 2.15 | 1.08 | 1.55 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.83 | 0.00 | 0.00 | 0.00 | 3/5/2025 | 9/19/2025 3:59:50 PM EST |
| 520.00 | 0.00 | 2.15 | 1.08 | 1.65 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.86 | 0.00 | 0.00 | 0.00 | 3/4/2025 | 9/19/2025 3:59:50 PM EST |
| 530.00 | 0.00 | 2.15 | 1.08 | 1.15 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.89 | 0.00 | 0.00 | 0.00 | 3/4/2025 | 9/19/2025 3:59:50 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 | 1.75 | 0.88 | % | 0.00 | 0 | 0 | 1.37 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 190.00 | 0.00 | 1.55 | 0.78 | % | 0.00 | 0 | 0 | 1.29 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 195.00 | 0.00 | 1.55 | 0.78 | % | 0.00 | 0 | 0 | 1.24 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 200.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.28 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 210.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.18 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 220.00 | 0.00 | 1.55 | 0.78 | 1.55 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.02 | 0.00 | 0.00 | 0.00 | 4/9/2025 | 9/19/2025 3:59:50 PM EST |
| 230.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 1.01 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 240.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.92 | 0.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 250.00 | 0.00 | 0.95 | 0.48 | 2.35 | 0.00 | 0.00% | 0.00 | 0 | 16 | 0.71 | 0.00 | 0.00 | 0.00 | 4/22/2025 | 9/19/2025 3:59:50 PM EST |
| 260.00 | 0.00 | 1.60 | 0.80 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.71 | 0.00 | 0.00 | 0.00 | 6/30/2025 | 9/19/2025 3:59:50 PM EST |
| 270.00 | 0.00 | 2.20 | 1.10 | 1.15 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.69 | 0.00 | 0.00 | 0.00 | 7/7/2025 | 9/19/2025 3:59:50 PM EST |
| 280.00 | 0.00 | 0.75 | 0.38 | 1.40 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.48 | 0.00 | 0.00 | -0.02 | 7/11/2025 | 9/19/2025 3:59:50 PM EST |
| 290.00 | 0.00 | 2.40 | 1.20 | 1.75 | 0.00 | 0.00% | 0.00 | 0 | 39 | 0.55 | 0.00 | 0.00 | -0.04 | 7/21/2025 | 9/19/2025 3:59:50 PM EST |
| 300.00 | 0.00 | 1.70 | 0.85 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 41 | 0.44 | -0.02 | 0.00 | -0.06 | 8/26/2025 | 9/19/2025 3:59:50 PM EST |
| 310.00 | 0.00 | 1.20 | 0.60 | 0.70 | -1.70 | -70.84% | 0.00 | 3 | 4 | 0.33 | -0.05 | 0.00 | -0.08 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 320.00 | 0.95 | 1.50 | 1.23 | 0.99 | 0.00 | 0.00% | 0.00 | 0 | 27 | 0.27 | -0.10 | 0.01 | -0.12 | 9/18/2025 | 9/19/2025 3:59:50 PM EST |
| 330.00 | 1.50 | 2.30 | 1.90 | 2.05 | +0.30 | +17.15% | 0.01 | 4 | 57 | 0.25 | -0.17 | 0.01 | -0.15 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 340.00 | 3.30 | 4.40 | 3.85 | 4.20 | +0.90 | +27.28% | 0.01 | 1 | 84 | 0.22 | -0.28 | 0.01 | -0.17 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 350.00 | 6.10 | 7.90 | 7.00 | 7.70 | +2.00 | +35.09% | 0.02 | 15 | 48 | 0.22 | -0.45 | 0.02 | -0.17 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 360.00 | 12.40 | 13.50 | 12.95 | 13.15 | +2.95 | +28.93% | 0.04 | 1 | 101 | 0.21 | -0.64 | 0.02 | -0.15 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 370.00 | 19.10 | 21.30 | 20.20 | 21.20 | +6.75 | +46.72% | 0.05 | 1 | 312 | 0.22 | -0.80 | 0.01 | -0.11 | 9/19/2025 | 9/19/2025 3:59:50 PM EST |
| 380.00 | 28.20 | 30.80 | 29.50 | 13.10 | 0.00 | 0.00% | 0.08 | 0 | 12 | 0.28 | -0.90 | 0.01 | -0.07 | 9/3/2025 | 9/19/2025 3:59:50 PM EST |
| 390.00 | 37.90 | 40.50 | 39.20 | 31.44 | 0.00 | 0.00% | 0.10 | 0 | 2 | 0.32 | -0.96 | 0.00 | -0.04 | 8/4/2025 | 9/19/2025 3:59:50 PM EST |
| 400.00 | 48.00 | 50.50 | 49.25 | 42.97 | 0.00 | 0.00% | 0.12 | 0 | 0 | 0.38 | -0.98 | 0.00 | -0.02 | 7/31/2025 | 9/19/2025 3:59:50 PM EST |
| 410.00 | 58.00 | 60.50 | 59.25 | 25.00 | 0.00 | 0.00% | 0.14 | 0 | 0 | 0.42 | -1.00 | 0.00 | 0.00 | 3/4/2025 | 9/19/2025 3:59:50 PM EST |
| 420.00 | 68.00 | 70.50 | 69.25 | % | 0.16 | 0 | 0 | 0.47 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 430.00 | 78.10 | 80.50 | 79.30 | % | 0.18 | 0 | 0 | 0.52 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 440.00 | 88.00 | 90.50 | 89.25 | % | 0.20 | 0 | 0 | 0.56 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 450.00 | 97.90 | 100.50 | 99.20 | 65.80 | 0.00 | 0.00% | 0.22 | 0 | 0 | 0.60 | -1.00 | 0.00 | 0.00 | 4/15/2025 | 9/19/2025 3:59:50 PM EST |
| 460.00 | 108.20 | 110.50 | 109.35 | % | 0.24 | 0 | 0 | 0.64 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 470.00 | 117.20 | 121.00 | 119.10 | % | 0.25 | 0 | 0 | 0.75 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 480.00 | 128.20 | 130.50 | 129.35 | 81.10 | 0.00 | 0.00% | 0.27 | 0 | 0 | 0.72 | -1.00 | 0.00 | 0.00 | 3/10/2025 | 9/19/2025 3:59:50 PM EST |
| 490.00 | 138.00 | 140.50 | 139.25 | % | 0.28 | 0 | 0 | 0.76 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 500.00 | 148.00 | 150.50 | 149.25 | % | 0.30 | 0 | 0 | 0.79 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 510.00 | 158.00 | 160.50 | 159.25 | % | 0.31 | 0 | 0 | 0.83 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 520.00 | 167.90 | 171.00 | 169.45 | % | 0.33 | 0 | 0 | 0.91 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST | |||
| 530.00 | 178.10 | 180.50 | 179.30 | % | 0.34 | 0 | 0 | 0.89 | -1.00 | 0.00 | 0.00 | 9/19/2025 3:59:50 PM EST |