Options Chain for AON PLC SHS CL A (AON) - $371.95 as of 9/12/2025 8:33:58 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 | 186.80 | 189.40 | 188.10 | % | 1.02 | 0 | 0 | 3.01 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 190.00 | 181.60 | 184.30 | 182.95 | % | 0.96 | 0 | 0 | 2.88 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 195.00 | 176.70 | 179.40 | 178.05 | % | 0.91 | 0 | 0 | 2.81 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 200.00 | 171.70 | 174.50 | 173.10 | % | 0.87 | 0 | 0 | 2.74 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 210.00 | 161.70 | 164.40 | 163.05 | % | 0.78 | 0 | 0 | 2.53 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 220.00 | 151.80 | 154.40 | 153.10 | 155.00 | 0.00 | 0.00% | 0.70 | 0 | 1 | 2.35 | 1.00 | 0.00 | 0.00 | 2/3/2025 | 9/12/2025 3:59:51 PM EST |
| 230.00 | 141.70 | 144.50 | 143.10 | % | 0.62 | 0 | 0 | 2.20 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 240.00 | 130.90 | 134.40 | 132.65 | % | 0.55 | 0 | 0 | 2.03 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 250.00 | 121.00 | 124.30 | 122.65 | % | 0.49 | 0 | 0 | 1.84 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 260.00 | 111.70 | 114.40 | 113.05 | % | 0.43 | 0 | 0 | 1.70 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 270.00 | 101.70 | 104.40 | 103.05 | % | 0.38 | 0 | 0 | 1.56 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 280.00 | 91.40 | 94.40 | 92.90 | % | 0.33 | 0 | 0 | 1.41 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 290.00 | 81.80 | 84.50 | 83.15 | % | 0.29 | 0 | 0 | 1.29 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 300.00 | 71.90 | 74.50 | 73.20 | % | 0.24 | 0 | 0 | 1.14 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 310.00 | 61.40 | 64.50 | 62.95 | % | 0.20 | 0 | 0 | 1.01 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 320.00 | 51.20 | 54.50 | 52.85 | % | 0.17 | 0 | 0 | 0.87 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 330.00 | 41.20 | 44.50 | 42.85 | % | 0.13 | 0 | 0 | 0.74 | 1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 340.00 | 32.10 | 34.60 | 33.35 | 31.85 | 0.00 | 0.00% | 0.10 | 0 | 4 | 0.61 | 1.00 | 0.00 | 0.00 | 8/15/2025 | 9/12/2025 3:59:51 PM EST |
| 350.00 | 21.90 | 24.80 | 23.35 | 25.60 | 0.00 | 0.00% | 0.07 | 0 | 25 | 0.49 | 0.96 | 0.01 | -0.09 | 8/13/2025 | 9/12/2025 3:59:51 PM EST |
| 360.00 | 13.10 | 14.90 | 14.00 | 13.10 | 0.00 | 0.00% | 0.04 | 0 | 74 | 0.28 | 0.87 | 0.02 | -0.19 | 9/11/2025 | 9/12/2025 3:59:51 PM EST |
| 370.00 | 3.60 | 6.10 | 4.85 | 6.00 | +1.30 | +27.66% | 0.01 | 2 | 451 | 0.17 | 0.60 | 0.04 | -0.27 | 9/12/2025 | 9/12/2025 3:59:51 PM EST |
| 380.00 | 0.60 | 1.20 | 0.90 | 1.06 | -0.24 | -18.47% | 0.00 | 11 | 825 | 0.16 | 0.21 | 0.03 | -0.19 | 9/12/2025 | 9/12/2025 3:59:51 PM EST |
| 390.00 | 0.00 | 0.60 | 0.30 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 240 | 0.25 | 0.03 | 0.01 | -0.04 | 9/10/2025 | 9/12/2025 3:59:51 PM EST |
| 400.00 | 0.00 | 2.15 | 1.08 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 1,138 | 0.50 | 0.00 | 0.00 | 0.00 | 9/3/2025 | 9/12/2025 3:59:51 PM EST |
| 410.00 | 0.00 | 2.15 | 1.08 | 1.35 | 0.00 | 0.00% | 0.00 | 0 | 60 | 0.61 | 0.00 | 0.00 | 0.00 | 7/28/2025 | 9/12/2025 3:59:51 PM EST |
| 420.00 | 0.00 | 2.15 | 1.08 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 78 | 0.72 | 0.00 | 0.00 | 0.00 | 7/21/2025 | 9/12/2025 3:59:51 PM EST |
| 430.00 | 0.00 | 0.40 | 0.20 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 31 | 0.56 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 9/12/2025 3:59:51 PM EST |
| 440.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 26 | 0.90 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 9/12/2025 3:59:51 PM EST |
| 450.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.99 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 9/12/2025 3:59:51 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 20 | 1.07 | 0.00 | 0.00 | 0.00 | 7/25/2025 | 9/12/2025 3:59:51 PM EST |
| 470.00 | 0.00 | 2.15 | 1.08 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 17 | 1.15 | 0.00 | 0.00 | 0.00 | 4/9/2025 | 9/12/2025 3:59:51 PM EST |
| 480.00 | 0.00 | 2.15 | 1.08 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 27 | 1.23 | 0.00 | 0.00 | 0.00 | 3/21/2025 | 9/12/2025 3:59:51 PM EST |
| 490.00 | 0.00 | 2.15 | 1.08 | 2.25 | 0.00 | 0.00% | 0.00 | 0 | 6 | 1.30 | 0.00 | 0.00 | 0.00 | 3/13/2025 | 9/12/2025 3:59:51 PM EST |
| 500.00 | 0.00 | 2.15 | 1.08 | 0.70 | 0.00 | 0.00% | 0.00 | 0 | 10 | 1.37 | 0.00 | 0.00 | 0.00 | 8/13/2025 | 9/12/2025 3:59:51 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 | 3.04 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 190.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.93 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 195.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.84 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 200.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.74 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 210.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.55 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 220.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 2.38 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 230.00 | 0.00 | 2.15 | 1.08 | 0.53 | 0.00 | 0.00% | 0.00 | 0 | 3 | 2.20 | 0.00 | 0.00 | 0.00 | 2/26/2025 | 9/12/2025 3:59:51 PM EST |
| 240.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 2.04 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 250.00 | 0.00 | 2.15 | 1.08 | 0.71 | 0.00 | 0.00% | 0.00 | 0 | 39 | 1.88 | 0.00 | 0.00 | 0.00 | 2/26/2025 | 9/12/2025 3:59:51 PM EST |
| 260.00 | 0.00 | 2.15 | 1.08 | 2.55 | 0.00 | 0.00% | 0.00 | 0 | 22 | 1.73 | 0.00 | 0.00 | 0.00 | 4/22/2025 | 9/12/2025 3:59:51 PM EST |
| 270.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 1.58 | 0.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 280.00 | 0.00 | 2.15 | 1.08 | 1.45 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.43 | 0.00 | 0.00 | 0.00 | 6/20/2025 | 9/12/2025 3:59:51 PM EST |
| 290.00 | 0.00 | 2.15 | 1.08 | 2.70 | 0.00 | 0.00% | 0.00 | 0 | 40 | 1.29 | 0.00 | 0.00 | 0.00 | 6/13/2025 | 9/12/2025 3:59:51 PM EST |
| 300.00 | 0.00 | 2.15 | 1.08 | 1.46 | 0.00 | 0.00% | 0.00 | 0 | 51 | 1.15 | 0.00 | 0.00 | 0.00 | 8/4/2025 | 9/12/2025 3:59:51 PM EST |
| 310.00 | 0.00 | 2.15 | 1.08 | 0.70 | 0.00 | 0.00% | 0.00 | 0 | 18 | 1.02 | 0.00 | 0.00 | 0.00 | 8/5/2025 | 9/12/2025 3:59:51 PM EST |
| 320.00 | 0.00 | 2.15 | 1.08 | 0.59 | 0.00 | 0.00% | 0.00 | 0 | 25 | 0.88 | 0.00 | 0.00 | 0.00 | 8/20/2025 | 9/12/2025 3:59:51 PM EST |
| 330.00 | 0.00 | 2.15 | 1.08 | 0.61 | 0.00 | 0.00% | 0.00 | 0 | 57 | 0.75 | 0.00 | 0.00 | 0.00 | 8/28/2025 | 9/12/2025 3:59:51 PM EST |
| 340.00 | 0.00 | 2.20 | 1.10 | 0.48 | 0.00 | 0.00% | 0.00 | 0 | 1,083 | 0.61 | 0.00 | 0.00 | 0.00 | 9/10/2025 | 9/12/2025 3:59:51 PM EST |
| 350.00 | 0.15 | 0.50 | 0.33 | 0.56 | +0.26 | +86.67% | 0.00 | 1 | 132 | 0.28 | -0.04 | 0.01 | -0.09 | 9/12/2025 | 9/12/2025 3:59:51 PM EST |
| 360.00 | 0.40 | 1.00 | 0.70 | 0.69 | -0.31 | -31.00% | 0.00 | 13 | 1,211 | 0.22 | -0.13 | 0.02 | -0.19 | 9/12/2025 | 9/12/2025 3:59:51 PM EST |
| 370.00 | 2.25 | 3.20 | 2.73 | 2.38 | -1.62 | -40.50% | 0.01 | 11 | 80 | 0.19 | -0.40 | 0.04 | -0.27 | 9/12/2025 | 9/12/2025 3:59:51 PM EST |
| 380.00 | 6.60 | 9.00 | 7.80 | 8.30 | 0.00 | 0.00% | 0.02 | 0 | 22 | 0.20 | -0.79 | 0.03 | -0.19 | 8/22/2025 | 9/12/2025 3:59:51 PM EST |
| 390.00 | 16.00 | 18.70 | 17.35 | 37.70 | 0.00 | 0.00% | 0.04 | 0 | 31 | 0.31 | -0.97 | 0.01 | -0.04 | 5/9/2025 | 9/12/2025 3:59:51 PM EST |
| 400.00 | 25.80 | 28.50 | 27.15 | 34.06 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.40 | -1.00 | 0.00 | 0.00 | 8/28/2025 | 9/12/2025 3:59:51 PM EST |
| 410.00 | 35.80 | 38.60 | 37.20 | 44.09 | 0.00 | 0.00% | 0.09 | 0 | 0 | 0.51 | -1.00 | 0.00 | 0.00 | 8/28/2025 | 9/12/2025 3:59:51 PM EST |
| 420.00 | 45.80 | 49.00 | 47.40 | 88.90 | 0.00 | 0.00% | 0.11 | 0 | 0 | 0.65 | -1.00 | 0.00 | 0.00 | 4/25/2025 | 9/12/2025 3:59:51 PM EST |
| 430.00 | 55.80 | 58.40 | 57.10 | 53.50 | 0.00 | 0.00% | 0.13 | 0 | 0 | 0.65 | -1.00 | 0.00 | 0.00 | 4/16/2025 | 9/12/2025 3:59:51 PM EST |
| 440.00 | 65.80 | 68.40 | 67.10 | % | 0.15 | 0 | 0 | 0.74 | -1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 450.00 | 76.10 | 78.60 | 77.35 | % | 0.17 | 0 | 0 | 0.85 | -1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 460.00 | 85.80 | 89.00 | 87.40 | % | 0.19 | 0 | 0 | 0.99 | -1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 470.00 | 95.80 | 98.50 | 97.15 | 76.50 | 0.00 | 0.00% | 0.21 | 0 | 0 | 0.98 | -1.00 | 0.00 | 0.00 | 3/24/2025 | 9/12/2025 3:59:51 PM EST |
| 480.00 | 105.80 | 108.30 | 107.05 | % | 0.22 | 0 | 0 | 1.00 | -1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 490.00 | 115.70 | 118.30 | 117.00 | % | 0.24 | 0 | 0 | 1.07 | -1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST | |||
| 500.00 | 125.80 | 128.30 | 127.05 | % | 0.25 | 0 | 0 | 1.13 | -1.00 | 0.00 | 0.00 | 9/12/2025 3:59:51 PM EST |