Options Chain for AON PLC SHS CL A (AON) - $276.77 as of 10/1/2026 10:31:57 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 | 90.70 | 94.10 | 92.40 | % | 0.50 | 0 | 0 | 0.81 | 1.00 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 190.00 | 85.60 | 89.20 | 87.40 | % | 0.46 | 0 | 0 | 0.78 | 1.00 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 195.00 | 81.10 | 84.20 | 82.65 | % | 0.42 | 0 | 0 | 0.73 | 0.99 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 200.00 | 76.00 | 79.30 | 77.65 | % | 0.39 | 0 | 0 | 0.69 | 0.99 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 210.00 | 66.10 | 69.50 | 67.80 | 148.10 | 0.00 | 0.00% | 0.32 | 0 | 1 | 0.62 | 0.98 | 0.00 | -0.02 | 8/14/2026 | 10/1/2026 3:59:59 PM EST |
| 220.00 | 56.40 | 59.80 | 58.10 | 55.10 | 0.00 | 0.00% | 0.26 | 0 | 5 | 0.54 | 0.97 | 0.00 | -0.03 | 9/29/2026 | 10/1/2026 3:59:59 PM EST |
| 230.00 | 46.80 | 50.30 | 48.55 | 109.70 | 0.00 | 0.00% | 0.21 | 0 | 1 | 0.50 | 0.93 | 0.00 | -0.05 | 8/31/2026 | 10/1/2026 3:59:59 PM EST |
| 240.00 | 38.10 | 41.20 | 39.65 | % | 0.17 | 0 | 0 | 0.38 | 0.88 | 0.01 | -0.07 | 10/1/2026 3:59:59 PM EST | |||
| 250.00 | 29.50 | 32.90 | 31.20 | 33.90 | 0.00 | 0.00% | 0.12 | 0 | 31 | 0.36 | 0.81 | 0.01 | -0.09 | 9/25/2026 | 10/1/2026 3:59:59 PM EST |
| 260.00 | 21.80 | 25.30 | 23.55 | % | 0.09 | 0 | 0 | 0.35 | 0.72 | 0.01 | -0.11 | 10/1/2026 3:59:59 PM EST | |||
| 270.00 | 15.20 | 18.80 | 17.00 | 15.45 | 0.00 | 0.00% | 0.06 | 0 | 8 | 0.34 | 0.60 | 0.01 | -0.13 | 9/29/2026 | 10/1/2026 3:59:59 PM EST |
| 280.00 | 10.00 | 12.90 | 11.45 | 11.60 | -0.90 | -7.20% | 0.04 | 3 | 78 | 0.32 | 0.48 | 0.01 | -0.13 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 290.00 | 6.80 | 7.90 | 7.35 | 7.70 | -0.70 | -8.34% | 0.03 | 3 | 114 | 0.31 | 0.36 | 0.01 | -0.12 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 300.00 | 4.60 | 5.60 | 5.10 | 4.51 | -0.99 | -18.00% | 0.02 | 2 | 19 | 0.33 | 0.26 | 0.01 | -0.11 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 310.00 | 2.90 | 3.90 | 3.40 | 3.66 | +0.86 | +30.72% | 0.01 | 1 | 95 | 0.33 | 0.18 | 0.01 | -0.09 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 320.00 | 1.60 | 2.70 | 2.15 | 1.85 | 0.00 | 0.00% | 0.01 | 0 | 22 | 0.34 | 0.13 | 0.01 | -0.07 | 9/30/2026 | 10/1/2026 3:59:59 PM EST |
| 330.00 | 0.90 | 3.30 | 2.10 | 1.75 | 0.00 | 0.00% | 0.01 | 0 | 12 | 0.37 | 0.08 | 0.00 | -0.06 | 9/25/2026 | 10/1/2026 3:59:59 PM EST |
| 340.00 | 0.30 | 2.95 | 1.63 | 1.45 | 0.00 | 0.00% | 0.00 | 0 | 51 | 0.38 | 0.06 | 0.00 | -0.04 | 9/25/2026 | 10/1/2026 3:59:59 PM EST |
| 350.00 | 0.00 | 2.65 | 1.33 | 1.00 | 0.00 | 0.00% | 0.00 | 0 | 8 | 0.49 | 0.03 | 0.00 | -0.03 | 9/28/2026 | 10/1/2026 3:59:59 PM EST |
| 360.00 | 0.00 | 2.45 | 1.23 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 154 | 0.52 | 0.02 | 0.00 | -0.02 | 9/29/2026 | 10/1/2026 3:59:59 PM EST |
| 370.00 | 0.00 | 2.30 | 1.15 | 1.35 | 0.00 | 0.00% | 0.00 | 0 | 14 | 0.55 | 0.01 | 0.00 | -0.01 | 9/11/2026 | 10/1/2026 3:59:59 PM EST |
| 380.00 | 0.00 | 2.25 | 1.13 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 64 | 0.58 | 0.01 | 0.00 | -0.01 | 9/23/2026 | 10/1/2026 3:59:59 PM EST |
| 390.00 | 0.00 | 2.20 | 1.10 | 1.90 | 0.00 | 0.00% | 0.00 | 0 | 10 | 0.61 | 0.00 | 0.00 | 0.00 | 9/4/2026 | 10/1/2026 3:59:59 PM EST |
| 400.00 | 0.00 | 2.15 | 1.08 | 6.72 | 0.00 | 0.00% | 0.00 | 0 | 12 | 0.64 | 0.00 | 0.00 | 0.00 | 8/24/2026 | 10/1/2026 3:59:59 PM EST |
| 410.00 | 0.00 | 2.15 | 1.08 | 4.10 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.68 | 0.00 | 0.00 | 0.00 | 8/28/2026 | 10/1/2026 3:59:59 PM EST |
| 420.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.71 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 430.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.74 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 440.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.77 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 450.00 | 0.00 | 2.15 | 1.08 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.79 | 0.00 | 0.00 | 0.00 | 8/11/2026 | 10/1/2026 3:59:59 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | 1.55 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.82 | 0.00 | 0.00 | 0.00 | 8/11/2026 | 10/1/2026 3:59:59 PM EST |
| 470.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.85 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 480.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.87 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 490.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.90 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 500.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.92 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 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 | 2.20 | 1.10 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.77 | 0.00 | 0.00 | -0.01 | 9/17/2026 | 10/1/2026 3:59:59 PM EST |
| 190.00 | 0.00 | 2.25 | 1.13 | % | 0.01 | 0 | 0 | 0.73 | 0.00 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 195.00 | 0.00 | 2.25 | 1.13 | % | 0.01 | 0 | 0 | 0.69 | -0.01 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 200.00 | 0.00 | 2.35 | 1.18 | % | 0.01 | 0 | 0 | 0.66 | -0.01 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 210.00 | 0.00 | 2.50 | 1.25 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 15 | 0.59 | -0.02 | 0.00 | -0.02 | 9/28/2026 | 10/1/2026 3:59:59 PM EST |
| 220.00 | 0.00 | 2.80 | 1.40 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 12 | 0.53 | -0.03 | 0.00 | -0.03 | 9/28/2026 | 10/1/2026 3:59:59 PM EST |
| 230.00 | 0.70 | 1.55 | 1.13 | 1.45 | 0.00 | 0.00% | 0.00 | 0 | 6 | 0.35 | -0.07 | 0.00 | -0.05 | 9/30/2026 | 10/1/2026 3:59:59 PM EST |
| 240.00 | 0.55 | 3.60 | 2.08 | 3.00 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.32 | -0.12 | 0.01 | -0.07 | 9/29/2026 | 10/1/2026 3:59:59 PM EST |
| 250.00 | 2.35 | 4.10 | 3.23 | 3.60 | -0.20 | -5.27% | 0.01 | 13 | 94 | 0.31 | -0.19 | 0.01 | -0.09 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 260.00 | 5.30 | 6.40 | 5.85 | 6.15 | -0.05 | -0.81% | 0.02 | 2 | 61 | 0.31 | -0.28 | 0.01 | -0.11 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 270.00 | 7.90 | 10.60 | 9.25 | 9.86 | -0.24 | -2.38% | 0.03 | 3 | 74 | 0.30 | -0.40 | 0.01 | -0.13 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 280.00 | 13.20 | 15.30 | 14.25 | 17.47 | 0.00 | 0.00% | 0.05 | 0 | 44 | 0.30 | -0.52 | 0.01 | -0.13 | 9/28/2026 | 10/1/2026 3:59:59 PM EST |
| 290.00 | 18.90 | 21.30 | 20.10 | 19.40 | 0.00 | 0.00% | 0.07 | 0 | 24 | 0.29 | -0.64 | 0.01 | -0.12 | 9/25/2026 | 10/1/2026 3:59:59 PM EST |
| 300.00 | 26.00 | 28.40 | 27.20 | 27.70 | +7.10 | +34.47% | 0.09 | 29 | 59 | 0.28 | -0.74 | 0.01 | -0.11 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 310.00 | 34.40 | 37.00 | 35.70 | 33.65 | 0.00 | 0.00% | 0.12 | 0 | 796 | 0.27 | -0.82 | 0.01 | -0.09 | 9/25/2026 | 10/1/2026 3:59:59 PM EST |
| 320.00 | 42.90 | 45.80 | 44.35 | 31.10 | 0.00 | 0.00% | 0.14 | 0 | 36 | 0.37 | -0.87 | 0.01 | -0.07 | 9/21/2026 | 10/1/2026 3:59:59 PM EST |
| 330.00 | 52.20 | 55.30 | 53.75 | 7.30 | 0.00 | 0.00% | 0.16 | 0 | 2 | 0.39 | -0.92 | 0.00 | -0.06 | 8/28/2026 | 10/1/2026 3:59:59 PM EST |
| 340.00 | 61.80 | 64.90 | 63.35 | 61.40 | 0.00 | 0.00% | 0.19 | 0 | 1 | 0.42 | -0.94 | 0.00 | -0.04 | 9/24/2026 | 10/1/2026 3:59:59 PM EST |
| 350.00 | 71.70 | 74.80 | 73.25 | 73.81 | +8.44 | +12.92% | 0.21 | 3 | 3 | 0.48 | -0.97 | 0.00 | -0.03 | 10/1/2026 | 10/1/2026 3:59:59 PM EST |
| 360.00 | 81.80 | 84.60 | 83.20 | 18.20 | 0.00 | 0.00% | 0.23 | 0 | 2 | 0.52 | -0.98 | 0.00 | -0.02 | 8/28/2026 | 10/1/2026 3:59:59 PM EST |
| 370.00 | 91.70 | 95.10 | 93.40 | % | 0.25 | 0 | 0 | 0.56 | -0.99 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 380.00 | 101.70 | 105.10 | 103.40 | % | 0.27 | 0 | 0 | 0.60 | -0.99 | 0.00 | -0.01 | 10/1/2026 3:59:59 PM EST | |||
| 390.00 | 111.70 | 115.10 | 113.40 | % | 0.29 | 0 | 0 | 0.63 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 400.00 | 121.70 | 125.30 | 123.50 | % | 0.31 | 0 | 0 | 0.67 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 410.00 | 131.70 | 135.10 | 133.40 | % | 0.33 | 0 | 0 | 0.70 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 420.00 | 141.70 | 145.10 | 143.40 | % | 0.34 | 0 | 0 | 0.74 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 430.00 | 151.70 | 155.10 | 153.40 | % | 0.36 | 0 | 0 | 0.77 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 440.00 | 161.70 | 165.10 | 163.40 | % | 0.37 | 0 | 0 | 0.80 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 450.00 | 171.70 | 175.00 | 173.35 | % | 0.39 | 0 | 0 | 0.83 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 460.00 | 181.70 | 185.10 | 183.40 | % | 0.40 | 0 | 0 | 0.86 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 470.00 | 191.70 | 195.10 | 193.40 | % | 0.41 | 0 | 0 | 0.89 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 480.00 | 201.70 | 205.30 | 203.50 | % | 0.42 | 0 | 0 | 0.91 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 490.00 | 211.70 | 215.00 | 213.35 | % | 0.44 | 0 | 0 | 0.94 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST | |||
| 500.00 | 221.70 | 225.10 | 223.40 | % | 0.45 | 0 | 0 | 0.97 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:59 PM EST |