Options Chain for AON PLC SHS CL A (AON) - $355.46 as of 12/23/2025 10:56:01 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 | 169.80 | 174.00 | 171.90 | 171.20 | 0.00 | 0.00% | 0.93 | 0 | 2 | 1.54 | 1.00 | 0.00 | 0.00 | 6/12/2025 | 12/23/2025 12:58:51 PM EST |
| 190.00 | 164.80 | 169.10 | 166.95 | % | 0.88 | 0 | 0 | 1.48 | 1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 195.00 | 160.00 | 164.10 | 162.05 | % | 0.83 | 0 | 0 | 1.44 | 1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 200.00 | 154.90 | 159.10 | 157.00 | % | 0.79 | 0 | 0 | 1.39 | 1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 210.00 | 144.90 | 149.20 | 147.05 | % | 0.70 | 0 | 0 | 1.30 | 1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 220.00 | 135.00 | 139.20 | 137.10 | 137.00 | 0.00 | 0.00% | 0.62 | 0 | 1 | 1.20 | 1.00 | 0.00 | 0.00 | 7/23/2025 | 12/23/2025 12:58:51 PM EST |
| 230.00 | 125.00 | 129.20 | 127.10 | % | 0.55 | 0 | 0 | 1.10 | 1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 240.00 | 115.00 | 119.20 | 117.10 | 133.50 | 0.00 | 0.00% | 0.49 | 0 | 1 | 1.02 | 1.00 | 0.00 | 0.00 | 9/8/2025 | 12/23/2025 12:58:51 PM EST |
| 250.00 | 105.00 | 109.30 | 107.15 | 98.64 | 0.00 | 0.00% | 0.43 | 0 | 3 | 0.93 | 1.00 | 0.00 | 0.00 | 10/31/2025 | 12/23/2025 12:58:51 PM EST |
| 260.00 | 95.10 | 99.30 | 97.20 | 113.50 | 0.00 | 0.00% | 0.37 | 0 | 3 | 0.84 | 1.00 | 0.00 | 0.00 | 9/8/2025 | 12/23/2025 12:58:51 PM EST |
| 270.00 | 85.10 | 89.30 | 87.20 | 102.10 | 0.00 | 0.00% | 0.32 | 0 | 9 | 0.76 | 1.00 | 0.00 | 0.00 | 10/8/2025 | 12/23/2025 12:58:51 PM EST |
| 280.00 | 75.20 | 79.00 | 77.10 | 92.50 | 0.00 | 0.00% | 0.28 | 0 | 2 | 0.62 | 1.00 | 0.00 | 0.00 | 10/8/2025 | 12/23/2025 12:58:51 PM EST |
| 290.00 | 65.40 | 68.90 | 67.15 | 83.00 | 0.00 | 0.00% | 0.23 | 0 | 3 | 0.54 | 1.00 | 0.00 | 0.00 | 10/8/2025 | 12/23/2025 12:58:51 PM EST |
| 300.00 | 55.40 | 59.10 | 57.25 | 53.66 | 0.00 | 0.00% | 0.19 | 0 | 10 | 0.49 | 1.00 | 0.00 | -0.01 | 12/15/2025 | 12/23/2025 12:58:51 PM EST |
| 310.00 | 45.50 | 48.90 | 47.20 | 37.10 | 0.00 | 0.00% | 0.15 | 0 | 4 | 0.42 | 0.99 | 0.00 | -0.04 | 10/31/2025 | 12/23/2025 12:58:51 PM EST |
| 320.00 | 35.70 | 39.40 | 37.55 | 33.14 | 0.00 | 0.00% | 0.12 | 0 | 11 | 0.36 | 0.95 | 0.00 | -0.07 | 11/12/2025 | 12/23/2025 12:58:51 PM EST |
| 330.00 | 26.10 | 29.40 | 27.75 | 25.60 | 0.00 | 0.00% | 0.08 | 0 | 8 | 0.30 | 0.91 | 0.01 | -0.10 | 10/31/2025 | 12/23/2025 12:58:51 PM EST |
| 340.00 | 17.10 | 19.80 | 18.45 | 16.98 | 0.00 | 0.00% | 0.05 | 0 | 9 | 0.18 | 0.81 | 0.01 | -0.13 | 12/15/2025 | 12/23/2025 12:58:51 PM EST |
| 350.00 | 10.70 | 12.00 | 11.35 | 10.97 | +3.57 | +48.25% | 0.03 | 2 | 113 | 0.19 | 0.65 | 0.02 | -0.15 | 12/23/2025 | 12/23/2025 12:58:51 PM EST |
| 360.00 | 4.60 | 5.50 | 5.05 | 4.92 | -0.47 | -8.72% | 0.01 | 24 | 199 | 0.18 | 0.41 | 0.02 | -0.13 | 12/23/2025 | 12/23/2025 12:58:51 PM EST |
| 370.00 | 1.50 | 2.00 | 1.75 | 1.78 | +0.08 | +4.71% | 0.00 | 24 | 130 | 0.17 | 0.19 | 0.02 | -0.09 | 12/23/2025 | 12/23/2025 12:58:51 PM EST |
| 380.00 | 0.40 | 0.70 | 0.55 | 0.60 | +0.05 | +9.10% | 0.00 | 10 | 137 | 0.17 | 0.06 | 0.01 | -0.04 | 12/23/2025 | 12/23/2025 12:58:51 PM EST |
| 390.00 | 0.00 | 2.40 | 1.20 | 0.43 | 0.00 | 0.00% | 0.00 | 0 | 73 | 0.33 | 0.02 | 0.00 | -0.01 | 12/17/2025 | 12/23/2025 12:58:51 PM EST |
| 400.00 | 0.00 | 0.85 | 0.43 | 0.85 | 0.00 | 0.00% | 0.00 | 0 | 256 | 0.30 | 0.00 | 0.00 | 0.00 | 12/22/2025 | 12/23/2025 12:58:51 PM EST |
| 410.00 | 0.00 | 2.25 | 1.13 | 3.10 | 0.00 | 0.00% | 0.00 | 0 | 99 | 0.44 | 0.00 | 0.00 | 0.00 | 10/10/2025 | 12/23/2025 12:58:51 PM EST |
| 420.00 | 0.00 | 1.50 | 0.75 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 52 | 0.44 | 0.00 | 0.00 | 0.00 | 12/17/2025 | 12/23/2025 12:58:51 PM EST |
| 430.00 | 0.00 | 2.20 | 1.10 | 1.20 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.54 | 0.00 | 0.00 | 0.00 | 9/16/2025 | 12/23/2025 12:58:51 PM EST |
| 440.00 | 0.00 | 2.20 | 1.10 | 0.65 | 0.00 | 0.00% | 0.00 | 0 | 11 | 0.59 | 0.00 | 0.00 | 0.00 | 9/16/2025 | 12/23/2025 12:58:51 PM EST |
| 450.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.63 | 0.00 | 0.00 | 0.00 | 12/10/2025 | 12/23/2025 12:58:51 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.67 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 470.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.71 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 480.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.75 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 490.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.79 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 500.00 | 0.00 | 2.15 | 1.08 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.83 | 0.00 | 0.00 | 0.00 | 7/30/2025 | 12/23/2025 12:58:51 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 | 1.56 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 190.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.51 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 195.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.45 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 200.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.40 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 210.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.30 | 0.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 220.00 | 0.00 | 2.15 | 1.08 | 0.85 | 0.00 | 0.00% | 0.00 | 0 | 4 | 1.20 | 0.00 | 0.00 | 0.00 | 6/30/2025 | 12/23/2025 12:58:51 PM EST |
| 230.00 | 0.00 | 2.15 | 1.08 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 7 | 1.11 | 0.00 | 0.00 | 0.00 | 7/8/2025 | 12/23/2025 12:58:51 PM EST |
| 240.00 | 0.00 | 2.15 | 1.08 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 10 | 1.02 | 0.00 | 0.00 | 0.00 | 10/27/2025 | 12/23/2025 12:58:51 PM EST |
| 250.00 | 0.00 | 2.15 | 1.08 | 0.75 | 0.00 | 0.00% | 0.00 | 0 | 9 | 0.93 | 0.00 | 0.00 | 0.00 | 10/27/2025 | 12/23/2025 12:58:51 PM EST |
| 260.00 | 0.00 | 2.15 | 1.08 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 9 | 0.85 | 0.00 | 0.00 | 0.00 | 12/11/2025 | 12/23/2025 12:58:51 PM EST |
| 270.00 | 0.00 | 1.70 | 0.85 | 0.65 | 0.00 | 0.00% | 0.00 | 0 | 28 | 0.70 | 0.00 | 0.00 | 0.00 | 12/3/2025 | 12/23/2025 12:58:51 PM EST |
| 280.00 | 0.00 | 2.20 | 1.10 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 9 | 0.69 | 0.00 | 0.00 | 0.00 | 10/20/2025 | 12/23/2025 12:58:51 PM EST |
| 290.00 | 0.00 | 2.20 | 1.10 | 0.45 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.61 | 0.00 | 0.00 | 0.00 | 12/10/2025 | 12/23/2025 12:58:51 PM EST |
| 300.00 | 0.00 | 2.30 | 1.15 | 0.51 | 0.00 | 0.00% | 0.00 | 0 | 10 | 0.54 | 0.00 | 0.00 | -0.01 | 12/12/2025 | 12/23/2025 12:58:51 PM EST |
| 310.00 | 0.00 | 2.30 | 1.15 | 1.95 | 0.00 | 0.00% | 0.00 | 0 | 36 | 0.46 | -0.01 | 0.00 | -0.04 | 12/10/2025 | 12/23/2025 12:58:51 PM EST |
| 320.00 | 0.35 | 0.65 | 0.50 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 40 | 0.26 | -0.05 | 0.00 | -0.07 | 12/22/2025 | 12/23/2025 12:58:51 PM EST |
| 330.00 | 0.65 | 1.80 | 1.23 | 1.53 | 0.00 | 0.00% | 0.00 | 0 | 72 | 0.25 | -0.09 | 0.01 | -0.10 | 12/19/2025 | 12/23/2025 12:58:51 PM EST |
| 340.00 | 1.45 | 2.50 | 1.98 | 2.02 | 0.00 | 0.00% | 0.01 | 0 | 124 | 0.22 | -0.19 | 0.01 | -0.13 | 12/22/2025 | 12/23/2025 12:58:51 PM EST |
| 350.00 | 3.20 | 4.80 | 4.00 | 4.00 | 0.00 | 0.00% | 0.01 | 0 | 69 | 0.19 | -0.35 | 0.02 | -0.15 | 12/22/2025 | 12/23/2025 12:58:51 PM EST |
| 360.00 | 7.10 | 8.90 | 8.00 | 8.37 | +0.97 | +13.11% | 0.02 | 5 | 168 | 0.18 | -0.59 | 0.02 | -0.13 | 12/23/2025 | 12/23/2025 12:58:51 PM EST |
| 370.00 | 13.90 | 16.50 | 15.20 | 30.19 | 0.00 | 0.00% | 0.04 | 0 | 22 | 0.23 | -0.81 | 0.02 | -0.09 | 11/4/2025 | 12/23/2025 12:58:51 PM EST |
| 380.00 | 22.50 | 25.20 | 23.85 | 27.30 | 0.00 | 0.00% | 0.06 | 0 | 2 | 0.27 | -0.94 | 0.01 | -0.04 | 12/18/2025 | 12/23/2025 12:58:51 PM EST |
| 390.00 | 32.20 | 35.50 | 33.85 | 47.80 | 0.00 | 0.00% | 0.09 | 0 | 0 | 0.35 | -0.98 | 0.00 | -0.01 | 11/4/2025 | 12/23/2025 12:58:51 PM EST |
| 400.00 | 41.40 | 45.50 | 43.45 | 38.06 | 0.00 | 0.00% | 0.11 | 0 | 0 | 0.41 | -1.00 | 0.00 | 0.00 | 9/15/2025 | 12/23/2025 12:58:51 PM EST |
| 410.00 | 51.40 | 55.50 | 53.45 | % | 0.13 | 0 | 0 | 0.47 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 420.00 | 61.40 | 65.50 | 63.45 | % | 0.15 | 0 | 0 | 0.52 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 430.00 | 71.40 | 75.50 | 73.45 | % | 0.17 | 0 | 0 | 0.57 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 440.00 | 81.40 | 85.50 | 83.45 | % | 0.19 | 0 | 0 | 0.62 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 450.00 | 91.40 | 95.50 | 93.45 | % | 0.21 | 0 | 0 | 0.67 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 460.00 | 101.40 | 105.50 | 103.45 | % | 0.22 | 0 | 0 | 0.72 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 470.00 | 111.40 | 115.50 | 113.45 | % | 0.24 | 0 | 0 | 0.76 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 480.00 | 121.40 | 125.50 | 123.45 | % | 0.26 | 0 | 0 | 0.80 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 490.00 | 131.40 | 135.50 | 133.45 | % | 0.27 | 0 | 0 | 0.84 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST | |||
| 500.00 | 141.40 | 145.50 | 143.45 | % | 0.29 | 0 | 0 | 0.88 | -1.00 | 0.00 | 0.00 | 12/23/2025 12:58:51 PM EST |