Options Chain for AON PLC SHS CL A (AON) - $315.79 as of 9/9/2026 11:42:46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 195.00 | 115.10 | 119.10 | 117.10 | 143.10 | 0.00 | 0.00% | 0.60 | 0 | 2 | 1.04 | 1.00 | 0.00 | 0.00 | 4/17/2026 | 9/8/2026 4:00:03 PM EST |
| 200.00 | 110.10 | 114.10 | 112.10 | % | 0.56 | 0 | 0 | 1.00 | 1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 210.00 | 100.20 | 104.30 | 102.25 | % | 0.49 | 0 | 0 | 0.88 | 1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 220.00 | 90.50 | 93.80 | 92.15 | % | 0.42 | 0 | 0 | 0.83 | 1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 230.00 | 80.60 | 83.90 | 82.25 | 100.60 | 0.00 | 0.00% | 0.36 | 0 | 1 | 0.72 | 1.00 | 0.00 | 0.00 | 4/28/2026 | 9/8/2026 4:00:03 PM EST |
| 240.00 | 70.70 | 74.00 | 72.35 | 86.54 | 0.00 | 0.00% | 0.30 | 0 | 2 | 0.65 | 1.00 | 0.00 | -0.02 | 5/15/2026 | 9/8/2026 4:00:03 PM EST |
| 250.00 | 60.60 | 64.00 | 62.30 | % | 0.25 | 0 | 0 | 0.58 | 0.99 | 0.00 | -0.04 | 9/8/2026 4:00:03 PM EST | |||
| 260.00 | 51.10 | 54.40 | 52.75 | % | 0.20 | 0 | 0 | 0.47 | 0.98 | 0.00 | -0.07 | 9/8/2026 4:00:03 PM EST | |||
| 270.00 | 41.40 | 44.90 | 43.15 | 61.08 | 0.00 | 0.00% | 0.16 | 0 | 1 | 0.39 | 0.96 | 0.00 | -0.06 | 9/2/2026 | 9/8/2026 4:00:03 PM EST |
| 280.00 | 32.60 | 35.70 | 34.15 | 91.00 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.37 | 0.91 | 0.01 | -0.11 | 7/29/2026 | 9/8/2026 4:00:03 PM EST |
| 290.00 | 24.10 | 27.30 | 25.70 | 37.00 | 0.00 | 0.00% | 0.09 | 0 | 2 | 0.29 | 0.85 | 0.01 | -0.14 | 9/1/2026 | 9/8/2026 4:00:03 PM EST |
| 300.00 | 16.30 | 19.80 | 18.05 | 22.80 | 0.00 | 0.00% | 0.06 | 0 | 55 | 0.29 | 0.76 | 0.01 | -0.16 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 310.00 | 10.90 | 13.90 | 12.40 | 16.46 | 0.00 | 0.00% | 0.04 | 0 | 82 | 0.27 | 0.63 | 0.01 | -0.16 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 320.00 | 6.60 | 8.90 | 7.75 | 8.00 | -3.80 | -32.21% | 0.02 | 4 | 105 | 0.27 | 0.48 | 0.02 | -0.16 | 9/9/2026 | 9/8/2026 4:00:03 PM EST |
| 330.00 | 3.40 | 5.80 | 4.60 | 7.20 | 0.00 | 0.00% | 0.01 | 0 | 104 | 0.27 | 0.33 | 0.01 | -0.14 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 340.00 | 0.90 | 4.50 | 2.70 | 4.20 | 0.00 | 0.00% | 0.01 | 0 | 117 | 0.26 | 0.22 | 0.01 | -0.11 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 350.00 | 0.00 | 3.80 | 1.90 | 2.30 | 0.00 | 0.00% | 0.01 | 0 | 225 | 0.28 | 0.13 | 0.01 | -0.08 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 360.00 | 0.00 | 3.10 | 1.55 | 1.80 | 0.00 | 0.00% | 0.00 | 0 | 393 | 0.29 | 0.08 | 0.01 | -0.06 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 370.00 | 0.00 | 2.70 | 1.35 | 1.50 | 0.00 | 0.00% | 0.00 | 0 | 98 | 0.42 | 0.04 | 0.00 | -0.03 | 9/3/2026 | 9/8/2026 4:00:03 PM EST |
| 380.00 | 0.00 | 2.50 | 1.25 | 0.90 | 0.00 | 0.00% | 0.00 | 0 | 153 | 0.45 | 0.02 | 0.00 | -0.02 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 390.00 | 0.00 | 2.35 | 1.18 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 357 | 0.49 | 0.01 | 0.00 | -0.01 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 400.00 | 0.05 | 1.00 | 0.53 | 0.45 | 0.00 | 0.00% | 0.00 | 0 | 323 | 0.36 | 0.01 | 0.00 | -0.01 | 9/4/2026 | 9/8/2026 4:00:03 PM EST |
| 410.00 | 0.05 | 1.05 | 0.55 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 116 | 0.39 | 0.00 | 0.00 | 0.00 | 8/31/2026 | 9/8/2026 4:00:03 PM EST |
| 420.00 | 0.00 | 2.20 | 1.10 | 1.50 | 0.00 | 0.00% | 0.00 | 0 | 22 | 0.60 | 0.00 | 0.00 | 0.00 | 8/13/2026 | 9/8/2026 4:00:03 PM EST |
| 430.00 | 0.00 | 2.15 | 1.08 | 0.70 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.63 | 0.00 | 0.00 | 0.00 | 8/24/2026 | 9/8/2026 4:00:03 PM EST |
| 440.00 | 0.00 | 2.15 | 1.08 | 0.73 | 0.00 | 0.00% | 0.00 | 0 | 10 | 0.66 | 0.00 | 0.00 | 0.00 | 9/1/2026 | 9/8/2026 4:00:03 PM EST |
| 450.00 | 0.00 | 2.15 | 1.08 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.69 | 0.00 | 0.00 | 0.00 | 8/6/2026 | 9/8/2026 4:00:03 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.73 | 0.00 | 0.00 | 0.00 | 4/14/2026 | 9/8/2026 4:00:03 PM EST |
| 470.00 | 0.00 | 2.15 | 1.08 | 0.65 | 0.00 | 0.00% | 0.00 | 0 | 6 | 0.76 | 0.00 | 0.00 | 0.00 | 4/28/2026 | 9/8/2026 4:00:03 PM EST |
| 480.00 | 0.00 | 2.15 | 1.08 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.79 | 0.00 | 0.00 | 0.00 | 4/27/2026 | 9/8/2026 4:00:03 PM EST |
| 490.00 | 0.00 | 2.15 | 1.08 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.82 | 0.00 | 0.00 | 0.00 | 4/27/2026 | 9/8/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 195.00 | 0.00 | 2.20 | 1.10 | 0.45 | 0.00 | 0.00% | 0.01 | 0 | 4 | 1.00 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 9/8/2026 4:00:03 PM EST |
| 200.00 | 0.00 | 2.20 | 1.10 | 1.01 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.95 | 0.00 | 0.00 | 0.00 | 7/28/2026 | 9/8/2026 4:00:03 PM EST |
| 210.00 | 0.00 | 2.20 | 1.10 | 2.70 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.87 | 0.00 | 0.00 | 0.00 | 3/30/2026 | 9/8/2026 4:00:03 PM EST |
| 220.00 | 0.00 | 2.20 | 1.10 | 0.80 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.79 | 0.00 | 0.00 | 0.00 | 7/20/2026 | 9/8/2026 4:00:03 PM EST |
| 230.00 | 0.00 | 2.25 | 1.13 | % | 0.00 | 0 | 0 | 0.72 | 0.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 240.00 | 0.00 | 2.30 | 1.15 | 0.90 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.65 | 0.00 | 0.00 | -0.02 | 7/20/2026 | 9/8/2026 4:00:03 PM EST |
| 250.00 | 0.00 | 0.55 | 0.28 | 0.95 | 0.00 | 0.00% | 0.00 | 0 | 0 | 0.42 | -0.01 | 0.00 | -0.04 | 7/20/2026 | 9/8/2026 4:00:03 PM EST |
| 260.00 | 0.40 | 1.05 | 0.73 | 0.36 | 0.00 | 0.00% | 0.00 | 0 | 71 | 0.36 | -0.02 | 0.00 | -0.07 | 9/3/2026 | 9/8/2026 4:00:03 PM EST |
| 270.00 | 0.00 | 2.95 | 1.48 | 5.50 | 0.00 | 0.00% | 0.01 | 0 | 26 | 0.44 | -0.04 | 0.00 | -0.06 | 6/8/2026 | 9/8/2026 4:00:03 PM EST |
| 280.00 | 0.05 | 3.40 | 1.73 | 0.97 | 0.00 | 0.00% | 0.01 | 0 | 84 | 0.29 | -0.09 | 0.01 | -0.11 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 290.00 | 1.35 | 3.60 | 2.48 | 2.95 | +0.98 | +49.75% | 0.01 | 1 | 95 | 0.28 | -0.15 | 0.01 | -0.14 | 9/9/2026 | 9/8/2026 4:00:03 PM EST |
| 300.00 | 4.00 | 7.00 | 5.50 | 3.63 | 0.00 | 0.00% | 0.02 | 0 | 679 | 0.26 | -0.24 | 0.01 | -0.16 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 310.00 | 7.40 | 10.40 | 8.90 | 6.69 | 0.00 | 0.00% | 0.03 | 0 | 293 | 0.26 | -0.37 | 0.01 | -0.16 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 320.00 | 13.50 | 15.80 | 14.65 | 10.70 | 0.00 | 0.00% | 0.05 | 0 | 649 | 0.26 | -0.52 | 0.02 | -0.16 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 330.00 | 20.10 | 23.20 | 21.65 | 11.30 | 0.00 | 0.00% | 0.07 | 0 | 73 | 0.25 | -0.67 | 0.01 | -0.14 | 9/3/2026 | 9/8/2026 4:00:03 PM EST |
| 340.00 | 28.70 | 31.40 | 30.05 | 24.15 | 0.00 | 0.00% | 0.09 | 0 | 61 | 0.24 | -0.78 | 0.01 | -0.11 | 9/8/2026 | 9/8/2026 4:00:03 PM EST |
| 350.00 | 37.70 | 40.90 | 39.30 | 8.90 | 0.00 | 0.00% | 0.11 | 0 | 65 | 0.33 | -0.87 | 0.01 | -0.08 | 8/28/2026 | 9/8/2026 4:00:03 PM EST |
| 360.00 | 47.40 | 50.80 | 49.10 | 18.00 | 0.00 | 0.00% | 0.14 | 0 | 47 | 0.36 | -0.92 | 0.01 | -0.06 | 8/17/2026 | 9/8/2026 4:00:03 PM EST |
| 370.00 | 57.40 | 60.70 | 59.05 | 22.80 | 0.00 | 0.00% | 0.16 | 0 | 1 | 0.41 | -0.96 | 0.00 | -0.03 | 8/6/2026 | 9/8/2026 4:00:03 PM EST |
| 380.00 | 67.20 | 70.90 | 69.05 | 25.60 | 0.00 | 0.00% | 0.18 | 0 | 1 | 0.43 | -0.98 | 0.00 | -0.02 | 7/27/2026 | 9/8/2026 4:00:03 PM EST |
| 390.00 | 77.20 | 80.90 | 79.05 | 34.69 | 0.00 | 0.00% | 0.20 | 0 | 0 | 0.50 | -0.99 | 0.00 | -0.01 | 7/31/2026 | 9/8/2026 4:00:03 PM EST |
| 400.00 | 87.00 | 90.80 | 88.90 | % | 0.22 | 0 | 0 | 0.54 | -0.99 | 0.00 | -0.01 | 9/8/2026 4:00:03 PM EST | |||
| 410.00 | 97.20 | 101.00 | 99.10 | % | 0.24 | 0 | 0 | 0.61 | -1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 420.00 | 107.20 | 111.00 | 109.10 | % | 0.26 | 0 | 0 | 0.63 | -1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 430.00 | 117.20 | 121.00 | 119.10 | % | 0.28 | 0 | 0 | 0.66 | -1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 440.00 | 127.20 | 130.80 | 129.00 | % | 0.29 | 0 | 0 | 0.70 | -1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 450.00 | 137.20 | 141.00 | 139.10 | % | 0.31 | 0 | 0 | 0.74 | -1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 460.00 | 147.20 | 151.00 | 149.10 | % | 0.32 | 0 | 0 | 0.77 | -1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 470.00 | 157.20 | 161.00 | 159.10 | % | 0.34 | 0 | 0 | 0.81 | -1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 480.00 | 167.20 | 171.00 | 169.10 | % | 0.35 | 0 | 0 | 0.83 | -1.00 | 0.00 | 0.00 | 9/8/2026 4:00:03 PM EST | |||
| 490.00 | 176.80 | 181.00 | 178.90 | 135.60 | 0.00 | 0.00% | 0.37 | 0 | 0 | 0.87 | -1.00 | 0.00 | 0.00 | 7/23/2026 | 9/8/2026 4:00:03 PM EST |