Options Chain for AON PLC SHS CL A (AON) - $302.50 as of 10/27/2026 8:27:14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 170.00 | 130.50 | 135.00 | 132.75 | % | 0.78 | 0 | 0 | 1.00 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 175.00 | 125.60 | 130.50 | 128.05 | % | 0.73 | 0 | 0 | 0.98 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 180.00 | 120.60 | 125.50 | 123.05 | % | 0.68 | 0 | 0 | 0.93 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 185.00 | 115.60 | 120.50 | 118.05 | % | 0.64 | 0 | 0 | 0.88 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 190.00 | 110.60 | 115.50 | 113.05 | % | 0.59 | 0 | 0 | 0.84 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 195.00 | 105.60 | 110.50 | 108.05 | % | 0.55 | 0 | 0 | 0.81 | 1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 200.00 | 100.60 | 105.50 | 103.05 | 73.00 | 0.00 | 0.00% | 0.52 | 0 | 2 | 0.77 | 1.00 | 0.00 | 0.00 | 10/2/2026 | 10/27/2026 4:00:03 PM EST |
| 210.00 | 90.60 | 95.50 | 93.05 | % | 0.44 | 0 | 0 | 0.71 | 1.00 | 0.00 | -0.01 | 10/27/2026 4:00:03 PM EST | |||
| 220.00 | 81.00 | 85.80 | 83.40 | 53.40 | 0.00 | 0.00% | 0.38 | 0 | 2 | 0.64 | 0.99 | 0.00 | -0.01 | 10/2/2026 | 10/27/2026 4:00:03 PM EST |
| 230.00 | 71.00 | 75.80 | 73.40 | % | 0.32 | 0 | 0 | 0.58 | 0.99 | 0.00 | -0.02 | 10/27/2026 4:00:03 PM EST | |||
| 240.00 | 61.50 | 66.30 | 63.90 | 56.98 | 0.00 | 0.00% | 0.27 | 0 | 1 | 0.51 | 0.97 | 0.00 | -0.04 | 10/21/2026 | 10/27/2026 4:00:03 PM EST |
| 250.00 | 52.80 | 56.50 | 54.65 | 52.10 | 0.00 | 0.00% | 0.22 | 0 | 2 | 0.47 | 0.94 | 0.00 | -0.05 | 9/17/2026 | 10/27/2026 4:00:03 PM EST |
| 260.00 | 43.70 | 46.90 | 45.30 | 22.00 | 0.00 | 0.00% | 0.17 | 0 | 0 | 0.39 | 0.90 | 0.00 | -0.08 | 10/8/2026 | 10/27/2026 4:00:03 PM EST |
| 270.00 | 34.80 | 38.60 | 36.70 | 30.00 | 0.00 | 0.00% | 0.14 | 0 | 18 | 0.31 | 0.84 | 0.01 | -0.11 | 10/20/2026 | 10/27/2026 4:00:03 PM EST |
| 280.00 | 27.10 | 30.20 | 28.65 | 30.95 | 0.00 | 0.00% | 0.10 | 0 | 12 | 0.31 | 0.76 | 0.01 | -0.13 | 10/22/2026 | 10/27/2026 4:00:03 PM EST |
| 290.00 | 19.80 | 23.70 | 21.75 | 22.78 | 0.00 | 0.00% | 0.07 | 0 | 18 | 0.31 | 0.67 | 0.01 | -0.14 | 10/23/2026 | 10/27/2026 4:00:03 PM EST |
| 300.00 | 13.60 | 16.00 | 14.80 | 13.30 | -3.58 | -21.21% | 0.05 | 1 | 109 | 0.29 | 0.56 | 0.01 | -0.14 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 310.00 | 9.50 | 11.20 | 10.35 | 11.10 | +0.50 | +4.72% | 0.03 | 13 | 76 | 0.29 | 0.45 | 0.01 | -0.14 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 320.00 | 5.50 | 7.60 | 6.55 | 7.40 | -0.10 | -1.34% | 0.02 | 16 | 311 | 0.29 | 0.34 | 0.01 | -0.12 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 330.00 | 3.30 | 5.00 | 4.15 | 4.70 | -1.04 | -18.12% | 0.01 | 60 | 89 | 0.29 | 0.24 | 0.01 | -0.10 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 340.00 | 1.20 | 4.60 | 2.90 | 2.55 | +0.35 | +15.91% | 0.01 | 1 | 15 | 0.29 | 0.17 | 0.01 | -0.08 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 350.00 | 0.35 | 4.00 | 2.18 | 1.84 | 0.00 | 0.00% | 0.01 | 0 | 21 | 0.30 | 0.11 | 0.01 | -0.06 | 10/15/2026 | 10/27/2026 4:00:03 PM EST |
| 360.00 | 0.00 | 4.90 | 2.45 | 1.50 | 0.00 | 0.00% | 0.01 | 0 | 10 | 0.41 | 0.08 | 0.00 | -0.05 | 9/21/2026 | 10/27/2026 4:00:03 PM EST |
| 370.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.43 | 0.05 | 0.00 | -0.03 | 10/27/2026 4:00:03 PM EST | |||
| 380.00 | 0.00 | 4.90 | 2.45 | 1.90 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.45 | 0.03 | 0.00 | -0.02 | 9/14/2026 | 10/27/2026 4:00:03 PM EST |
| 390.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.48 | 0.02 | 0.00 | -0.01 | 10/27/2026 4:00:03 PM EST | |||
| 400.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.51 | 0.01 | 0.00 | -0.01 | 10/27/2026 4:00:03 PM EST | |||
| 410.00 | 0.00 | 4.90 | 2.45 | 0.65 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.54 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 10/27/2026 4:00:03 PM EST |
| 420.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.57 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 430.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.60 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 440.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.63 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 450.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.66 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 460.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.69 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 470.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.71 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 170.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.99 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 175.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.94 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 180.00 | 0.00 | 4.90 | 2.45 | % | 0.01 | 0 | 0 | 0.90 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 185.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.86 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 190.00 | 0.00 | 2.40 | 1.20 | % | 0.01 | 0 | 0 | 0.83 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 195.00 | 0.00 | 2.40 | 1.20 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 5 | 0.79 | 0.00 | 0.00 | 0.00 | 10/14/2026 | 10/27/2026 4:00:03 PM EST |
| 200.00 | 0.00 | 4.90 | 2.45 | 0.40 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.76 | 0.00 | 0.00 | 0.00 | 10/12/2026 | 10/27/2026 4:00:03 PM EST |
| 210.00 | 0.00 | 4.90 | 2.45 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.69 | 0.00 | 0.00 | -0.01 | 10/16/2026 | 10/27/2026 4:00:03 PM EST |
| 220.00 | 0.00 | 4.90 | 2.45 | 0.56 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.63 | -0.01 | 0.00 | -0.01 | 10/16/2026 | 10/27/2026 4:00:03 PM EST |
| 230.00 | 0.00 | 3.40 | 1.70 | 0.89 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.57 | -0.01 | 0.00 | -0.02 | 10/16/2026 | 10/27/2026 4:00:03 PM EST |
| 240.00 | 0.00 | 4.90 | 2.45 | 1.25 | 0.00 | 0.00% | 0.01 | 0 | 13 | 0.51 | -0.03 | 0.00 | -0.04 | 10/16/2026 | 10/27/2026 4:00:03 PM EST |
| 250.00 | 0.00 | 3.40 | 1.70 | 1.41 | 0.00 | 0.00% | 0.01 | 0 | 126 | 0.47 | -0.06 | 0.00 | -0.05 | 10/22/2026 | 10/27/2026 4:00:03 PM EST |
| 260.00 | 1.20 | 3.00 | 2.10 | 2.70 | +0.20 | +8.00% | 0.01 | 1 | 725 | 0.34 | -0.10 | 0.00 | -0.08 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 270.00 | 2.35 | 4.10 | 3.23 | 3.70 | +0.20 | +5.72% | 0.01 | 5 | 76 | 0.33 | -0.16 | 0.01 | -0.11 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 280.00 | 3.80 | 5.40 | 4.60 | 6.50 | +0.80 | +14.04% | 0.02 | 2 | 74 | 0.31 | -0.24 | 0.01 | -0.13 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 290.00 | 6.60 | 8.40 | 7.50 | 10.60 | +1.80 | +20.46% | 0.03 | 2 | 12 | 0.32 | -0.33 | 0.01 | -0.14 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 300.00 | 10.70 | 14.10 | 12.40 | 12.60 | -0.90 | -6.67% | 0.04 | 10 | 10 | 0.31 | -0.44 | 0.01 | -0.14 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 310.00 | 16.40 | 19.60 | 18.00 | 17.70 | -19.79 | -52.79% | 0.06 | 13 | 4 | 0.29 | -0.55 | 0.01 | -0.14 | 10/27/2026 | 10/27/2026 4:00:03 PM EST |
| 320.00 | 22.70 | 25.70 | 24.20 | 40.62 | 0.00 | 0.00% | 0.08 | 0 | 2 | 0.30 | -0.66 | 0.01 | -0.12 | 9/23/2026 | 10/27/2026 4:00:03 PM EST |
| 330.00 | 30.10 | 33.20 | 31.65 | 36.70 | 0.00 | 0.00% | 0.10 | 0 | 1 | 0.30 | -0.76 | 0.01 | -0.10 | 9/17/2026 | 10/27/2026 4:00:03 PM EST |
| 340.00 | 38.50 | 41.60 | 40.05 | % | 0.12 | 0 | 0 | 0.28 | -0.83 | 0.01 | -0.08 | 10/27/2026 4:00:03 PM EST | |||
| 350.00 | 47.60 | 50.60 | 49.10 | 68.10 | 0.00 | 0.00% | 0.14 | 0 | 0 | 0.38 | -0.89 | 0.01 | -0.06 | 9/23/2026 | 10/27/2026 4:00:03 PM EST |
| 360.00 | 56.00 | 60.80 | 58.40 | % | 0.16 | 0 | 0 | 0.43 | -0.92 | 0.00 | -0.05 | 10/27/2026 4:00:03 PM EST | |||
| 370.00 | 66.00 | 70.80 | 68.40 | % | 0.18 | 0 | 0 | 0.46 | -0.95 | 0.00 | -0.03 | 10/27/2026 4:00:03 PM EST | |||
| 380.00 | 75.50 | 80.30 | 77.90 | % | 0.21 | 0 | 0 | 0.50 | -0.97 | 0.00 | -0.02 | 10/27/2026 4:00:03 PM EST | |||
| 390.00 | 85.50 | 90.30 | 87.90 | % | 0.23 | 0 | 0 | 0.54 | -0.98 | 0.00 | -0.01 | 10/27/2026 4:00:03 PM EST | |||
| 400.00 | 95.50 | 100.50 | 98.00 | % | 0.24 | 0 | 0 | 0.57 | -0.99 | 0.00 | -0.01 | 10/27/2026 4:00:03 PM EST | |||
| 410.00 | 105.50 | 110.50 | 108.00 | % | 0.26 | 0 | 0 | 0.60 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 420.00 | 115.50 | 120.50 | 118.00 | % | 0.28 | 0 | 0 | 0.64 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 430.00 | 125.50 | 130.50 | 128.00 | % | 0.30 | 0 | 0 | 0.68 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 440.00 | 135.50 | 140.40 | 137.95 | % | 0.31 | 0 | 0 | 0.70 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 450.00 | 145.50 | 150.40 | 147.95 | % | 0.33 | 0 | 0 | 0.74 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 460.00 | 155.50 | 160.40 | 157.95 | % | 0.34 | 0 | 0 | 0.77 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST | |||
| 470.00 | 165.50 | 170.50 | 168.00 | % | 0.36 | 0 | 0 | 0.80 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:03 PM EST |