Options Chain for AON PLC SHS CL A (AON) - $272.50 as of 10/6/2026 7:15:55 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 | 88.10 | 91.60 | 89.85 | % | 0.49 | 0 | 0 | 0.79 | 1.00 | 0.00 | -0.01 | 10/6/2026 4:00:00 PM EST | |||
| 190.00 | 83.10 | 86.50 | 84.80 | % | 0.45 | 0 | 0 | 0.74 | 0.99 | 0.00 | -0.01 | 10/6/2026 4:00:00 PM EST | |||
| 195.00 | 78.20 | 81.70 | 79.95 | % | 0.41 | 0 | 0 | 0.71 | 0.99 | 0.00 | -0.01 | 10/6/2026 4:00:00 PM EST | |||
| 200.00 | 73.30 | 76.10 | 74.70 | % | 0.37 | 0 | 0 | 0.62 | 0.99 | 0.00 | -0.01 | 10/6/2026 4:00:00 PM EST | |||
| 210.00 | 64.10 | 66.30 | 65.20 | % | 0.31 | 0 | 1 | 0.54 | 0.98 | 0.00 | -0.02 | 10/6/2026 4:00:00 PM EST | |||
| 220.00 | 53.90 | 56.50 | 55.20 | 49.20 | 0.00 | 0.00% | 0.25 | 0 | 6 | 0.48 | 0.95 | 0.00 | -0.05 | 10/5/2026 | 10/6/2026 4:00:00 PM EST |
| 230.00 | 44.30 | 47.80 | 46.05 | 43.20 | 0.00 | 0.00% | 0.20 | 0 | 2 | 0.47 | 0.92 | 0.00 | -0.07 | 10/2/2026 | 10/6/2026 4:00:00 PM EST |
| 240.00 | 35.60 | 37.60 | 36.60 | 34.50 | 0.00 | 0.00% | 0.15 | 0 | 1 | 0.34 | 0.87 | 0.01 | -0.09 | 10/5/2026 | 10/6/2026 4:00:00 PM EST |
| 250.00 | 27.30 | 29.30 | 28.30 | 33.90 | 0.00 | 0.00% | 0.11 | 0 | 31 | 0.34 | 0.79 | 0.01 | -0.11 | 9/25/2026 | 10/6/2026 4:00:00 PM EST |
| 260.00 | 19.90 | 22.10 | 21.00 | 19.82 | 0.00 | 0.00% | 0.08 | 0 | 3 | 0.33 | 0.70 | 0.01 | -0.13 | 10/5/2026 | 10/6/2026 4:00:00 PM EST |
| 270.00 | 13.10 | 16.30 | 14.70 | 12.90 | 0.00 | 0.00% | 0.05 | 0 | 13 | 0.33 | 0.58 | 0.01 | -0.14 | 10/5/2026 | 10/6/2026 4:00:00 PM EST |
| 280.00 | 9.30 | 11.10 | 10.20 | 9.70 | +0.80 | +8.99% | 0.04 | 12 | 87 | 0.33 | 0.45 | 0.01 | -0.14 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 290.00 | 5.90 | 6.80 | 6.35 | 6.20 | +0.80 | +14.82% | 0.02 | 4 | 115 | 0.32 | 0.33 | 0.01 | -0.13 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 300.00 | 3.50 | 5.20 | 4.35 | 3.50 | 0.00 | 0.00% | 0.01 | 0 | 22 | 0.34 | 0.23 | 0.01 | -0.11 | 10/5/2026 | 10/6/2026 4:00:00 PM EST |
| 310.00 | 2.05 | 2.80 | 2.43 | 2.45 | +0.60 | +32.44% | 0.01 | 25 | 96 | 0.33 | 0.16 | 0.01 | -0.09 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 320.00 | 1.10 | 1.65 | 1.38 | 1.35 | 0.00 | 0.00% | 0.00 | 4 | 21 | 0.33 | 0.10 | 0.01 | -0.07 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 330.00 | 0.55 | 2.85 | 1.70 | 0.90 | 0.00 | 0.00% | 0.01 | 0 | 12 | 0.38 | 0.07 | 0.00 | -0.05 | 10/2/2026 | 10/6/2026 4:00:00 PM EST |
| 340.00 | 0.00 | 2.55 | 1.28 | 1.45 | 0.00 | 0.00% | 0.00 | 0 | 51 | 0.48 | 0.04 | 0.00 | -0.03 | 9/25/2026 | 10/6/2026 4:00:00 PM EST |
| 350.00 | 0.00 | 2.40 | 1.20 | 1.00 | 0.00 | 0.00% | 0.00 | 0 | 8 | 0.52 | 0.02 | 0.00 | -0.02 | 9/28/2026 | 10/6/2026 4:00:00 PM EST |
| 360.00 | 0.00 | 2.25 | 1.13 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 154 | 0.55 | 0.01 | 0.00 | -0.01 | 9/29/2026 | 10/6/2026 4:00:00 PM EST |
| 370.00 | 0.00 | 2.20 | 1.10 | 1.35 | 0.00 | 0.00% | 0.00 | 0 | 14 | 0.59 | 0.01 | 0.00 | -0.01 | 9/11/2026 | 10/6/2026 4:00:00 PM EST |
| 380.00 | 0.00 | 2.15 | 1.08 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 64 | 0.62 | 0.00 | 0.00 | 0.00 | 9/23/2026 | 10/6/2026 4:00:00 PM EST |
| 390.00 | 0.00 | 2.15 | 1.08 | 1.90 | 0.00 | 0.00% | 0.00 | 0 | 10 | 0.66 | 0.00 | 0.00 | 0.00 | 9/4/2026 | 10/6/2026 4:00:00 PM EST |
| 400.00 | 0.00 | 2.15 | 1.08 | 6.72 | 0.00 | 0.00% | 0.00 | 0 | 12 | 0.69 | 0.00 | 0.00 | 0.00 | 8/24/2026 | 10/6/2026 4:00:00 PM EST |
| 410.00 | 0.00 | 2.15 | 1.08 | 4.10 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.73 | 0.00 | 0.00 | 0.00 | 8/28/2026 | 10/6/2026 4:00:00 PM EST |
| 420.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.76 | 0.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 430.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.79 | 0.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 440.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.82 | 0.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 450.00 | 0.00 | 2.15 | 1.08 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.85 | 0.00 | 0.00 | 0.00 | 8/11/2026 | 10/6/2026 4:00:00 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | 1.55 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.88 | 0.00 | 0.00 | 0.00 | 8/11/2026 | 10/6/2026 4:00:00 PM EST |
| 470.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.91 | 0.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 480.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.94 | 0.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 490.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.96 | 0.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 500.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.99 | 0.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 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 | 2.30 | 1.15 | 0.20 | 0.00 | 0.00% | 0.01 | 0 | 1 | 0.81 | 0.00 | 0.00 | -0.01 | 9/17/2026 | 10/6/2026 4:00:00 PM EST |
| 190.00 | 0.00 | 2.35 | 1.18 | % | 0.01 | 0 | 0 | 0.76 | -0.01 | 0.00 | -0.01 | 10/6/2026 4:00:00 PM EST | |||
| 195.00 | 0.00 | 2.40 | 1.20 | % | 0.01 | 0 | 0 | 0.73 | -0.01 | 0.00 | -0.01 | 10/6/2026 4:00:00 PM EST | |||
| 200.00 | 0.00 | 2.50 | 1.25 | % | 0.01 | 0 | 0 | 0.69 | -0.01 | 0.00 | -0.01 | 10/6/2026 4:00:00 PM EST | |||
| 210.00 | 0.00 | 2.75 | 1.38 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 15 | 0.62 | -0.02 | 0.00 | -0.02 | 9/28/2026 | 10/6/2026 4:00:00 PM EST |
| 220.00 | 0.40 | 2.45 | 1.43 | 1.77 | 0.00 | 0.00% | 0.01 | 0 | 17 | 0.43 | -0.05 | 0.00 | -0.05 | 10/5/2026 | 10/6/2026 4:00:00 PM EST |
| 230.00 | 0.75 | 1.80 | 1.28 | 1.25 | -0.40 | -24.25% | 0.01 | 3 | 8 | 0.37 | -0.08 | 0.00 | -0.07 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 240.00 | 1.50 | 2.90 | 2.20 | 2.70 | 0.00 | 0.00% | 0.01 | 1 | 4 | 0.35 | -0.13 | 0.01 | -0.09 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 250.00 | 3.40 | 4.00 | 3.70 | 4.00 | -1.20 | -23.08% | 0.01 | 1 | 106 | 0.33 | -0.21 | 0.01 | -0.11 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 260.00 | 5.50 | 6.80 | 6.15 | 6.50 | -1.00 | -13.34% | 0.02 | 1 | 63 | 0.32 | -0.30 | 0.01 | -0.13 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 270.00 | 9.40 | 11.00 | 10.20 | 9.40 | -2.20 | -18.97% | 0.04 | 1 | 63 | 0.32 | -0.42 | 0.01 | -0.14 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 280.00 | 13.70 | 16.60 | 15.15 | 18.93 | 0.00 | 0.00% | 0.05 | 0 | 45 | 0.31 | -0.55 | 0.01 | -0.14 | 10/5/2026 | 10/6/2026 4:00:00 PM EST |
| 290.00 | 20.80 | 23.10 | 21.95 | 23.68 | +4.28 | +22.07% | 0.08 | 1 | 24 | 0.32 | -0.67 | 0.01 | -0.13 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 300.00 | 28.50 | 31.00 | 29.75 | 31.00 | -2.35 | -7.05% | 0.10 | 1 | 45 | 0.32 | -0.77 | 0.01 | -0.11 | 10/6/2026 | 10/6/2026 4:00:00 PM EST |
| 310.00 | 36.70 | 39.60 | 38.15 | 42.10 | 0.00 | 0.00% | 0.12 | 0 | 802 | 0.32 | -0.84 | 0.01 | -0.09 | 10/5/2026 | 10/6/2026 4:00:00 PM EST |
| 320.00 | 45.90 | 48.00 | 46.95 | 31.10 | 0.00 | 0.00% | 0.15 | 0 | 36 | 0.30 | -0.90 | 0.01 | -0.07 | 9/21/2026 | 10/6/2026 4:00:00 PM EST |
| 330.00 | 55.60 | 57.80 | 56.70 | 7.30 | 0.00 | 0.00% | 0.17 | 0 | 2 | 0.43 | -0.93 | 0.00 | -0.05 | 8/28/2026 | 10/6/2026 4:00:00 PM EST |
| 340.00 | 64.60 | 67.80 | 66.20 | 61.40 | 0.00 | 0.00% | 0.19 | 0 | 0 | 0.49 | -0.96 | 0.00 | -0.03 | 9/24/2026 | 10/6/2026 4:00:00 PM EST |
| 350.00 | 74.00 | 77.80 | 75.90 | 73.81 | 0.00 | 0.00% | 0.22 | 0 | 3 | 0.54 | -0.98 | 0.00 | -0.02 | 10/1/2026 | 10/6/2026 4:00:00 PM EST |
| 360.00 | 84.00 | 87.80 | 85.90 | 18.20 | 0.00 | 0.00% | 0.24 | 0 | 2 | 0.58 | -0.99 | 0.00 | -0.01 | 8/28/2026 | 10/6/2026 4:00:00 PM EST |
| 370.00 | 94.00 | 97.80 | 95.90 | % | 0.26 | 0 | 0 | 0.62 | -0.99 | 0.00 | -0.01 | 10/6/2026 4:00:00 PM EST | |||
| 380.00 | 104.00 | 108.10 | 106.05 | % | 0.28 | 0 | 0 | 0.66 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 390.00 | 114.00 | 117.80 | 115.90 | % | 0.30 | 0 | 0 | 0.70 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 400.00 | 124.00 | 127.80 | 125.90 | % | 0.31 | 0 | 0 | 0.74 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 410.00 | 134.10 | 137.80 | 135.95 | % | 0.33 | 0 | 0 | 0.78 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 420.00 | 144.40 | 147.80 | 146.10 | % | 0.35 | 0 | 0 | 0.81 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 430.00 | 154.00 | 157.80 | 155.90 | % | 0.36 | 0 | 0 | 0.84 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 440.00 | 164.00 | 167.80 | 165.90 | % | 0.38 | 0 | 0 | 0.88 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 450.00 | 174.00 | 178.00 | 176.00 | % | 0.39 | 0 | 0 | 0.91 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 460.00 | 184.00 | 188.00 | 186.00 | % | 0.40 | 0 | 0 | 0.94 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 470.00 | 194.00 | 197.80 | 195.90 | % | 0.42 | 0 | 0 | 0.97 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 480.00 | 204.00 | 207.80 | 205.90 | % | 0.43 | 0 | 0 | 1.00 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 490.00 | 214.00 | 217.80 | 215.90 | % | 0.44 | 0 | 0 | 1.02 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST | |||
| 500.00 | 224.00 | 227.80 | 225.90 | % | 0.45 | 0 | 0 | 1.05 | -1.00 | 0.00 | 0.00 | 10/6/2026 4:00:00 PM EST |