Options Chain for AON PLC SHS CL A (AON) - $375.99 as of 8/22/2025 7:44:33 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 | 189.40 | 193.20 | 191.30 | % | 1.03 | 0 | 0 | 1.02 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 190.00 | 184.60 | 188.10 | 186.35 | % | 0.98 | 0 | 0 | 0.99 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 195.00 | 179.70 | 182.60 | 181.15 | % | 0.93 | 0 | 0 | 0.95 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 200.00 | 174.50 | 178.10 | 176.30 | % | 0.88 | 0 | 0 | 0.93 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 210.00 | 164.60 | 167.70 | 166.15 | % | 0.79 | 0 | 0 | 0.86 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 220.00 | 154.70 | 158.30 | 156.50 | % | 0.71 | 0 | 0 | 0.80 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 230.00 | 144.90 | 148.40 | 146.65 | % | 0.64 | 0 | 0 | 0.75 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 240.00 | 134.90 | 138.30 | 136.60 | % | 0.57 | 0 | 0 | 0.69 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 250.00 | 124.90 | 128.50 | 126.70 | % | 0.51 | 0 | 0 | 0.65 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 260.00 | 115.00 | 118.20 | 116.60 | % | 0.45 | 0 | 0 | 0.59 | 1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 270.00 | 105.10 | 108.80 | 106.95 | % | 0.40 | 0 | 0 | 0.56 | 1.00 | 0.00 | -0.01 | 8/22/2025 4:00:03 PM EST | |||
| 280.00 | 95.40 | 98.70 | 97.05 | 81.40 | 0.00 | 0.00% | 0.35 | 0 | 1 | 0.52 | 1.00 | 0.00 | -0.03 | 4/30/2025 | 8/22/2025 4:00:03 PM EST |
| 290.00 | 85.40 | 89.10 | 87.25 | 86.90 | 0.00 | 0.00% | 0.30 | 0 | 1 | 0.46 | 0.99 | 0.00 | -0.04 | 4/11/2025 | 8/22/2025 4:00:03 PM EST |
| 300.00 | 75.60 | 79.00 | 77.30 | 52.70 | 0.00 | 0.00% | 0.26 | 0 | 3 | 0.43 | 0.99 | 0.00 | -0.05 | 4/28/2025 | 8/22/2025 4:00:03 PM EST |
| 310.00 | 65.60 | 69.00 | 67.30 | 56.25 | 0.00 | 0.00% | 0.22 | 0 | 3 | 0.38 | 0.98 | 0.00 | -0.05 | 7/29/2025 | 8/22/2025 4:00:03 PM EST |
| 320.00 | 56.20 | 59.60 | 57.90 | 46.80 | 0.00 | 0.00% | 0.18 | 0 | 4 | 0.35 | 0.95 | 0.00 | -0.07 | 7/1/2025 | 8/22/2025 4:00:03 PM EST |
| 330.00 | 46.70 | 50.00 | 48.35 | % | 0.15 | 0 | 0 | 0.31 | 0.92 | 0.00 | -0.08 | 8/22/2025 4:00:03 PM EST | |||
| 340.00 | 37.40 | 40.40 | 38.90 | % | 0.11 | 0 | 0 | 0.21 | 0.88 | 0.01 | -0.10 | 8/22/2025 4:00:03 PM EST | |||
| 350.00 | 28.40 | 31.40 | 29.90 | 28.20 | 0.00 | 0.00% | 0.09 | 0 | 3 | 0.20 | 0.83 | 0.01 | -0.11 | 8/19/2025 | 8/22/2025 4:00:03 PM EST |
| 360.00 | 20.20 | 23.50 | 21.85 | 15.00 | 0.00 | 0.00% | 0.06 | 0 | 78 | 0.19 | 0.74 | 0.01 | -0.11 | 8/12/2025 | 8/22/2025 4:00:03 PM EST |
| 370.00 | 12.70 | 16.40 | 14.55 | 15.90 | +4.90 | +44.55% | 0.04 | 7 | 74 | 0.18 | 0.62 | 0.01 | -0.12 | 8/22/2025 | 8/22/2025 4:00:03 PM EST |
| 380.00 | 7.80 | 11.10 | 9.45 | 9.90 | -0.30 | -2.95% | 0.02 | 6 | 89 | 0.18 | 0.47 | 0.02 | -0.11 | 8/22/2025 | 8/22/2025 4:00:03 PM EST |
| 390.00 | 3.80 | 5.90 | 4.85 | 4.80 | -0.60 | -11.12% | 0.01 | 1 | 170 | 0.17 | 0.32 | 0.01 | -0.09 | 8/22/2025 | 8/22/2025 4:00:03 PM EST |
| 400.00 | 1.25 | 3.30 | 2.28 | 2.38 | -0.52 | -17.94% | 0.01 | 5 | 178 | 0.16 | 0.20 | 0.01 | -0.07 | 8/22/2025 | 8/22/2025 4:00:03 PM EST |
| 410.00 | 0.50 | 2.00 | 1.25 | 1.10 | 0.00 | 0.00% | 0.00 | 0 | 42 | 0.15 | 0.11 | 0.01 | -0.05 | 8/19/2025 | 8/22/2025 4:00:03 PM EST |
| 420.00 | 0.00 | 2.10 | 1.05 | 1.60 | 0.00 | 0.00% | 0.00 | 0 | 19 | 0.23 | 0.06 | 0.00 | -0.03 | 7/28/2025 | 8/22/2025 4:00:03 PM EST |
| 430.00 | 0.00 | 1.35 | 0.68 | 2.30 | 0.00 | 0.00% | 0.00 | 0 | 11 | 0.24 | 0.03 | 0.00 | -0.02 | 5/2/2025 | 8/22/2025 4:00:03 PM EST |
| 440.00 | 0.00 | 1.25 | 0.63 | 9.70 | 0.00 | 0.00% | 0.00 | 0 | 9 | 0.25 | 0.01 | 0.00 | -0.01 | 2/21/2025 | 8/22/2025 4:00:03 PM EST |
| 450.00 | 0.00 | 2.15 | 1.08 | 7.50 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.33 | 0.00 | 0.00 | 0.00 | 2/21/2025 | 8/22/2025 4:00:03 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | 10.70 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.36 | 0.00 | 0.00 | 0.00 | 3/3/2025 | 8/22/2025 4:00:03 PM EST |
| 470.00 | 0.00 | 2.15 | 1.08 | 1.45 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.39 | 0.00 | 0.00 | 0.00 | 4/9/2025 | 8/22/2025 4:00:03 PM EST |
| 480.00 | 0.00 | 2.15 | 1.08 | 2.30 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.42 | 0.00 | 0.00 | 0.00 | 3/21/2025 | 8/22/2025 4:00:03 PM EST |
| 490.00 | 0.00 | 2.15 | 1.08 | 4.40 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.44 | 0.00 | 0.00 | 0.00 | 3/3/2025 | 8/22/2025 4:00:03 PM EST |
| 500.00 | 0.00 | 2.15 | 1.08 | 2.10 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.47 | 0.00 | 0.00 | 0.00 | 3/10/2025 | 8/22/2025 4:00:03 PM EST |
| 510.00 | 0.00 | 2.15 | 1.08 | 1.55 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.50 | 0.00 | 0.00 | 0.00 | 3/5/2025 | 8/22/2025 4:00:03 PM EST |
| 520.00 | 0.00 | 2.15 | 1.08 | 1.65 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.52 | 0.00 | 0.00 | 0.00 | 3/4/2025 | 8/22/2025 4:00:03 PM EST |
| 530.00 | 0.00 | 2.15 | 1.08 | 1.15 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.54 | 0.00 | 0.00 | 0.00 | 3/4/2025 | 8/22/2025 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 185.00 | 0.00 | 0.95 | 0.48 | % | 0.00 | 0 | 0 | 0.94 | 0.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 190.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.05 | 0.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 195.00 | 0.00 | 2.00 | 1.00 | % | 0.01 | 0 | 0 | 1.00 | 0.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 200.00 | 0.00 | 1.05 | 0.53 | % | 0.00 | 0 | 0 | 0.86 | 0.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 210.00 | 0.00 | 1.10 | 0.55 | % | 0.00 | 0 | 0 | 0.81 | 0.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 220.00 | 0.00 | 1.35 | 0.68 | 1.55 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.76 | 0.00 | 0.00 | 0.00 | 4/9/2025 | 8/22/2025 4:00:03 PM EST |
| 230.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.79 | 0.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 240.00 | 0.00 | 2.15 | 1.08 | % | 0.00 | 0 | 0 | 0.74 | 0.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 250.00 | 0.00 | 0.95 | 0.48 | 2.35 | 0.00 | 0.00% | 0.00 | 0 | 16 | 0.58 | 0.00 | 0.00 | 0.00 | 4/22/2025 | 8/22/2025 4:00:03 PM EST |
| 260.00 | 0.00 | 1.45 | 0.73 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.58 | 0.00 | 0.00 | 0.00 | 6/30/2025 | 8/22/2025 4:00:03 PM EST |
| 270.00 | 0.00 | 1.60 | 0.80 | 1.15 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.54 | 0.00 | 0.00 | -0.01 | 7/7/2025 | 8/22/2025 4:00:03 PM EST |
| 280.00 | 0.00 | 1.50 | 0.75 | 1.40 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.48 | 0.00 | 0.00 | -0.03 | 7/11/2025 | 8/22/2025 4:00:03 PM EST |
| 290.00 | 0.00 | 1.95 | 0.98 | 1.75 | 0.00 | 0.00% | 0.00 | 0 | 39 | 0.45 | -0.01 | 0.00 | -0.04 | 7/21/2025 | 8/22/2025 4:00:03 PM EST |
| 300.00 | 0.00 | 1.70 | 0.85 | 2.40 | 0.00 | 0.00% | 0.00 | 0 | 40 | 0.40 | -0.01 | 0.00 | -0.05 | 7/21/2025 | 8/22/2025 4:00:03 PM EST |
| 310.00 | 0.00 | 2.70 | 1.35 | 2.40 | 0.00 | 0.00% | 0.00 | 0 | 4 | 0.40 | -0.02 | 0.00 | -0.05 | 7/31/2025 | 8/22/2025 4:00:03 PM EST |
| 320.00 | 0.00 | 3.00 | 1.50 | 0.90 | 0.00 | 0.00% | 0.00 | 0 | 25 | 0.27 | -0.05 | 0.00 | -0.07 | 8/21/2025 | 8/22/2025 4:00:03 PM EST |
| 330.00 | 0.55 | 2.85 | 1.70 | 1.45 | 0.00 | 0.00% | 0.01 | 0 | 52 | 0.26 | -0.08 | 0.00 | -0.08 | 8/19/2025 | 8/22/2025 4:00:03 PM EST |
| 340.00 | 0.55 | 3.80 | 2.18 | 1.75 | -0.60 | -25.54% | 0.01 | 1 | 70 | 0.23 | -0.12 | 0.01 | -0.10 | 8/22/2025 | 8/22/2025 4:00:03 PM EST |
| 350.00 | 1.70 | 5.00 | 3.35 | 3.15 | 0.00 | 0.00% | 0.01 | 0 | 19 | 0.22 | -0.17 | 0.01 | -0.11 | 8/21/2025 | 8/22/2025 4:00:03 PM EST |
| 360.00 | 4.10 | 5.80 | 4.95 | 4.00 | -1.10 | -21.57% | 0.01 | 1 | 28 | 0.20 | -0.26 | 0.01 | -0.11 | 8/22/2025 | 8/22/2025 4:00:03 PM EST |
| 370.00 | 6.70 | 9.50 | 8.10 | 7.90 | 0.00 | 0.00% | 0.02 | 0 | 301 | 0.19 | -0.38 | 0.01 | -0.12 | 8/21/2025 | 8/22/2025 4:00:03 PM EST |
| 380.00 | 11.00 | 13.40 | 12.20 | 12.90 | 0.00 | 0.00% | 0.03 | 0 | 7 | 0.18 | -0.53 | 0.02 | -0.11 | 8/20/2025 | 8/22/2025 4:00:03 PM EST |
| 390.00 | 16.30 | 20.00 | 18.15 | 31.44 | 0.00 | 0.00% | 0.05 | 0 | 25 | 0.17 | -0.68 | 0.01 | -0.09 | 8/4/2025 | 8/22/2025 4:00:03 PM EST |
| 400.00 | 24.20 | 27.60 | 25.90 | 42.97 | 0.00 | 0.00% | 0.06 | 0 | 9 | 0.22 | -0.80 | 0.01 | -0.07 | 7/31/2025 | 8/22/2025 4:00:03 PM EST |
| 410.00 | 33.80 | 37.00 | 35.40 | 25.00 | 0.00 | 0.00% | 0.09 | 0 | 0 | 0.25 | -0.89 | 0.01 | -0.05 | 3/4/2025 | 8/22/2025 4:00:03 PM EST |
| 420.00 | 43.60 | 46.90 | 45.25 | % | 0.11 | 0 | 0 | 0.29 | -0.94 | 0.00 | -0.03 | 8/22/2025 4:00:03 PM EST | |||
| 430.00 | 53.10 | 57.30 | 55.20 | % | 0.13 | 0 | 0 | 0.33 | -0.97 | 0.00 | -0.02 | 8/22/2025 4:00:03 PM EST | |||
| 440.00 | 63.60 | 66.90 | 65.25 | % | 0.15 | 0 | 0 | 0.36 | -0.99 | 0.00 | -0.01 | 8/22/2025 4:00:03 PM EST | |||
| 450.00 | 72.90 | 77.30 | 75.10 | 65.80 | 0.00 | 0.00% | 0.17 | 0 | 0 | 0.40 | -1.00 | 0.00 | 0.00 | 4/15/2025 | 8/22/2025 4:00:03 PM EST |
| 460.00 | 83.50 | 86.90 | 85.20 | % | 0.19 | 0 | 0 | 0.43 | -1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 470.00 | 92.90 | 97.20 | 95.05 | % | 0.20 | 0 | 0 | 0.46 | -1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 480.00 | 103.30 | 106.60 | 104.95 | 81.10 | 0.00 | 0.00% | 0.22 | 0 | 0 | 0.49 | -1.00 | 0.00 | 0.00 | 3/10/2025 | 8/22/2025 4:00:03 PM EST |
| 490.00 | 113.10 | 116.70 | 114.90 | % | 0.23 | 0 | 0 | 0.52 | -1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 500.00 | 122.90 | 127.30 | 125.10 | % | 0.25 | 0 | 0 | 0.55 | -1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 510.00 | 133.80 | 136.90 | 135.35 | % | 0.27 | 0 | 0 | 0.58 | -1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 520.00 | 143.50 | 146.90 | 145.20 | % | 0.28 | 0 | 0 | 0.60 | -1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST | |||
| 530.00 | 153.50 | 156.90 | 155.20 | % | 0.29 | 0 | 0 | 0.63 | -1.00 | 0.00 | 0.00 | 8/22/2025 4:00:03 PM EST |