Options Chain for AON PLC SHS CL A (AON) - $318.30 as of 5/29/2026 3:46:04 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 | 129.30 | 133.10 | 131.20 | % | 0.71 | 0 | 0 | 1.44 | 1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 190.00 | 124.30 | 128.50 | 126.40 | % | 0.67 | 0 | 0 | 1.38 | 1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 195.00 | 119.30 | 123.10 | 121.20 | % | 0.62 | 0 | 0 | 1.31 | 1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 200.00 | 114.30 | 118.30 | 116.30 | % | 0.58 | 0 | 0 | 1.27 | 1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 210.00 | 104.40 | 108.30 | 106.35 | % | 0.51 | 0 | 0 | 1.14 | 1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 220.00 | 94.40 | 98.20 | 96.30 | % | 0.44 | 0 | 0 | 1.04 | 1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 230.00 | 84.40 | 88.40 | 86.40 | % | 0.38 | 0 | 0 | 0.93 | 1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 240.00 | 74.50 | 78.70 | 76.60 | % | 0.32 | 0 | 0 | 0.84 | 1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 250.00 | 64.60 | 68.50 | 66.55 | % | 0.27 | 0 | 0 | 0.75 | 1.00 | 0.00 | -0.02 | 5/29/2026 3:59:42 PM EST | |||
| 260.00 | 54.70 | 58.20 | 56.45 | 61.60 | 0.00 | 0.00% | 0.22 | 0 | 1 | 0.65 | 0.99 | 0.00 | -0.04 | 5/1/2026 | 5/29/2026 3:59:42 PM EST |
| 270.00 | 44.80 | 47.90 | 46.35 | % | 0.17 | 0 | 0 | 0.57 | 0.98 | 0.00 | -0.06 | 5/29/2026 3:59:42 PM EST | |||
| 280.00 | 35.20 | 38.30 | 36.75 | 40.90 | 0.00 | 0.00% | 0.13 | 0 | 1 | 0.50 | 0.95 | 0.00 | -0.09 | 5/18/2026 | 5/29/2026 3:59:42 PM EST |
| 290.00 | 25.90 | 29.10 | 27.50 | 31.39 | 0.00 | 0.00% | 0.09 | 0 | 2 | 0.40 | 0.89 | 0.01 | -0.18 | 5/18/2026 | 5/29/2026 3:59:42 PM EST |
| 300.00 | 17.30 | 20.60 | 18.95 | % | 0.06 | 0 | 0 | 0.24 | 0.80 | 0.01 | -0.22 | 5/29/2026 3:59:42 PM EST | |||
| 310.00 | 10.50 | 13.50 | 12.00 | 19.00 | 0.00 | 0.00% | 0.04 | 0 | 6 | 0.26 | 0.66 | 0.02 | -0.24 | 5/18/2026 | 5/29/2026 3:59:42 PM EST |
| 320.00 | 5.10 | 7.70 | 6.40 | 12.53 | 0.00 | 0.00% | 0.02 | 0 | 23 | 0.25 | 0.47 | 0.02 | -0.23 | 5/19/2026 | 5/29/2026 3:59:42 PM EST |
| 330.00 | 2.00 | 4.10 | 3.05 | 3.00 | -0.91 | -23.28% | 0.01 | 4 | 179 | 0.25 | 0.28 | 0.02 | -0.19 | 5/29/2026 | 5/29/2026 3:59:42 PM EST |
| 340.00 | 1.10 | 1.85 | 1.48 | 1.72 | 0.00 | 0.00% | 0.00 | 0 | 96 | 0.26 | 0.16 | 0.01 | -0.13 | 5/28/2026 | 5/29/2026 3:59:42 PM EST |
| 350.00 | 0.45 | 1.00 | 0.73 | 0.93 | 0.00 | 0.00% | 0.00 | 0 | 190 | 0.28 | 0.08 | 0.01 | -0.09 | 5/28/2026 | 5/29/2026 3:59:42 PM EST |
| 360.00 | 0.00 | 0.85 | 0.43 | 0.85 | 0.00 | 0.00% | 0.00 | 0 | 98 | 0.37 | 0.03 | 0.00 | -0.03 | 5/28/2026 | 5/29/2026 3:59:42 PM EST |
| 370.00 | 0.00 | 0.70 | 0.35 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 101 | 0.34 | 0.02 | 0.00 | -0.02 | 5/28/2026 | 5/29/2026 3:59:42 PM EST |
| 380.00 | 0.00 | 1.00 | 0.50 | 1.09 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.50 | 0.00 | 0.00 | -0.01 | 4/30/2026 | 5/29/2026 3:59:42 PM EST |
| 390.00 | 0.00 | 1.15 | 0.58 | 1.45 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.57 | 0.00 | 0.00 | 0.00 | 4/22/2026 | 5/29/2026 3:59:42 PM EST |
| 400.00 | 0.00 | 2.15 | 1.08 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.72 | 0.00 | 0.00 | 0.00 | 4/17/2026 | 5/29/2026 3:59:42 PM EST |
| 410.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.77 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 420.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.83 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 430.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.88 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 440.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.92 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 450.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.97 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 460.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 1.02 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 470.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 1.06 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 480.00 | 0.00 | 2.15 | 1.08 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 5 | 1.10 | 0.00 | 0.00 | 0.00 | 4/10/2026 | 5/29/2026 3:59:42 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 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 4 | 1.47 | 0.00 | 0.00 | 0.00 | 5/13/2026 | 5/29/2026 3:59:42 PM EST |
| 190.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.41 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 195.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.35 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 200.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.29 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 210.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.18 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 220.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 1.07 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 230.00 | 0.00 | 0.80 | 0.40 | % | 0.00 | 0 | 0 | 0.78 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 240.00 | 0.00 | 1.15 | 0.58 | % | 0.00 | 0 | 0 | 0.74 | 0.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 250.00 | 0.00 | 0.75 | 0.38 | 0.60 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.59 | 0.00 | 0.00 | -0.02 | 5/11/2026 | 5/29/2026 3:59:42 PM EST |
| 260.00 | 0.00 | 1.35 | 0.68 | 2.55 | 0.00 | 0.00% | 0.00 | 0 | 8 | 0.58 | -0.01 | 0.00 | -0.04 | 4/30/2026 | 5/29/2026 3:59:42 PM EST |
| 270.00 | 0.00 | 1.25 | 0.63 | 0.65 | 0.00 | 0.00% | 0.00 | 0 | 21 | 0.48 | -0.02 | 0.00 | -0.06 | 5/22/2026 | 5/29/2026 3:59:42 PM EST |
| 280.00 | 0.00 | 1.55 | 0.78 | 1.15 | 0.00 | 0.00% | 0.00 | 0 | 18 | 0.42 | -0.05 | 0.00 | -0.09 | 5/22/2026 | 5/29/2026 3:59:42 PM EST |
| 290.00 | 0.25 | 2.80 | 1.53 | 1.15 | 0.00 | 0.00% | 0.01 | 0 | 31 | 0.32 | -0.11 | 0.01 | -0.18 | 5/26/2026 | 5/29/2026 3:59:42 PM EST |
| 300.00 | 1.05 | 4.20 | 2.63 | 2.64 | -0.35 | -11.71% | 0.01 | 13 | 26 | 0.30 | -0.20 | 0.01 | -0.22 | 5/29/2026 | 5/29/2026 3:59:42 PM EST |
| 310.00 | 3.80 | 6.70 | 5.25 | 5.42 | +0.63 | +13.16% | 0.02 | 12 | 33 | 0.29 | -0.34 | 0.02 | -0.24 | 5/29/2026 | 5/29/2026 3:59:42 PM EST |
| 320.00 | 8.60 | 11.00 | 9.80 | 5.70 | 0.00 | 0.00% | 0.03 | 0 | 22 | 0.29 | -0.53 | 0.02 | -0.23 | 5/26/2026 | 5/29/2026 3:59:42 PM EST |
| 330.00 | 15.30 | 17.80 | 16.55 | 11.90 | 0.00 | 0.00% | 0.05 | 0 | 26 | 0.29 | -0.72 | 0.02 | -0.19 | 5/21/2026 | 5/29/2026 3:59:42 PM EST |
| 340.00 | 23.90 | 26.70 | 25.30 | 17.00 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.37 | -0.84 | 0.01 | -0.13 | 4/16/2026 | 5/29/2026 3:59:42 PM EST |
| 350.00 | 32.50 | 36.30 | 34.40 | % | 0.10 | 0 | 0 | 0.42 | -0.92 | 0.01 | -0.09 | 5/29/2026 3:59:42 PM EST | |||
| 360.00 | 42.50 | 46.10 | 44.30 | 48.00 | 0.00 | 0.00% | 0.12 | 0 | 0 | 0.44 | -0.97 | 0.00 | -0.03 | 5/8/2026 | 5/29/2026 3:59:42 PM EST |
| 370.00 | 52.30 | 56.00 | 54.15 | % | 0.15 | 0 | 0 | 0.61 | -0.98 | 0.00 | -0.02 | 5/29/2026 3:59:42 PM EST | |||
| 380.00 | 62.10 | 66.00 | 64.05 | % | 0.17 | 0 | 0 | 0.62 | -1.00 | 0.00 | -0.01 | 5/29/2026 3:59:42 PM EST | |||
| 390.00 | 72.30 | 76.00 | 74.15 | % | 0.19 | 0 | 0 | 0.67 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 400.00 | 82.10 | 86.00 | 84.05 | % | 0.21 | 0 | 0 | 0.71 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 410.00 | 92.00 | 96.00 | 94.00 | % | 0.23 | 0 | 0 | 0.78 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 420.00 | 102.10 | 106.00 | 104.05 | % | 0.25 | 0 | 0 | 0.85 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 430.00 | 112.30 | 116.00 | 114.15 | % | 0.27 | 0 | 0 | 0.89 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 440.00 | 122.30 | 126.00 | 124.15 | % | 0.28 | 0 | 0 | 0.96 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 450.00 | 132.30 | 136.00 | 134.15 | % | 0.30 | 0 | 0 | 0.97 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 460.00 | 142.10 | 146.00 | 144.05 | % | 0.31 | 0 | 0 | 1.05 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 470.00 | 152.10 | 156.00 | 154.05 | % | 0.33 | 0 | 0 | 1.06 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST | |||
| 480.00 | 162.30 | 166.00 | 164.15 | % | 0.34 | 0 | 0 | 1.14 | -1.00 | 0.00 | 0.00 | 5/29/2026 3:59:42 PM EST |