Options Chain for AON PLC SHS CL A (AON) - $321.52 as of 9/1/2026 2:06:11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 195.00 | 130.40 | 134.30 | 132.35 | 143.10 | 0.00 | 0.00% | 0.68 | 0 | 2 | 0.94 | 1.00 | 0.00 | 0.00 | 4/17/2026 | 9/1/2026 1:59:01 PM EST |
| 200.00 | 125.40 | 129.00 | 127.20 | % | 0.64 | 0 | 0 | 0.92 | 1.00 | 0.00 | 0.00 | 9/1/2026 1:59:01 PM EST | |||
| 210.00 | 115.50 | 119.40 | 117.45 | % | 0.56 | 0 | 0 | 0.85 | 1.00 | 0.00 | 0.00 | 9/1/2026 1:59:01 PM EST | |||
| 220.00 | 105.60 | 109.50 | 107.55 | % | 0.49 | 0 | 0 | 0.76 | 1.00 | 0.00 | 0.00 | 9/1/2026 1:59:01 PM EST | |||
| 230.00 | 95.70 | 99.70 | 97.70 | 100.60 | 0.00 | 0.00% | 0.42 | 0 | 1 | 0.70 | 1.00 | 0.00 | -0.01 | 4/28/2026 | 9/1/2026 1:59:01 PM EST |
| 240.00 | 85.80 | 89.70 | 87.75 | 86.54 | 0.00 | 0.00% | 0.37 | 0 | 2 | 0.64 | 1.00 | 0.00 | -0.02 | 5/15/2026 | 9/1/2026 1:59:01 PM EST |
| 250.00 | 76.00 | 79.50 | 77.75 | % | 0.31 | 0 | 0 | 0.59 | 0.99 | 0.00 | -0.04 | 9/1/2026 1:59:01 PM EST | |||
| 260.00 | 66.20 | 69.70 | 67.95 | % | 0.26 | 0 | 0 | 0.53 | 0.98 | 0.00 | -0.05 | 9/1/2026 1:59:01 PM EST | |||
| 270.00 | 57.20 | 59.90 | 58.55 | 62.20 | 0.00 | 0.00% | 0.22 | 0 | 2 | 0.44 | 0.97 | 0.00 | -0.06 | 8/31/2026 | 9/1/2026 1:59:01 PM EST |
| 280.00 | 47.40 | 50.30 | 48.85 | 91.00 | 0.00 | 0.00% | 0.17 | 0 | 1 | 0.38 | 0.93 | 0.00 | -0.08 | 7/29/2026 | 9/1/2026 1:59:01 PM EST |
| 290.00 | 38.00 | 40.90 | 39.45 | 37.00 | +2.60 | +7.56% | 0.14 | 1 | 2 | 0.34 | 0.90 | 0.01 | -0.09 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 300.00 | 29.20 | 32.00 | 30.60 | 32.00 | +3.40 | +11.89% | 0.10 | 16 | 60 | 0.26 | 0.84 | 0.01 | -0.11 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 310.00 | 21.00 | 23.90 | 22.45 | 21.25 | -3.92 | -15.58% | 0.07 | 3 | 82 | 0.25 | 0.75 | 0.01 | -0.12 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 320.00 | 14.00 | 17.10 | 15.55 | 14.90 | +1.90 | +14.62% | 0.05 | 100 | 82 | 0.25 | 0.63 | 0.01 | -0.13 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 330.00 | 8.50 | 11.60 | 10.05 | 10.20 | +1.70 | +20.00% | 0.03 | 28 | 80 | 0.25 | 0.48 | 0.02 | -0.12 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 340.00 | 4.50 | 7.30 | 5.90 | 6.50 | +0.39 | +6.39% | 0.02 | 1 | 109 | 0.24 | 0.33 | 0.01 | -0.11 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 350.00 | 3.00 | 4.50 | 3.75 | 3.80 | +0.60 | +18.75% | 0.01 | 3 | 160 | 0.25 | 0.22 | 0.01 | -0.09 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 360.00 | 1.10 | 3.80 | 2.45 | 2.30 | -0.50 | -17.86% | 0.01 | 1 | 390 | 0.26 | 0.15 | 0.01 | -0.08 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 370.00 | 0.60 | 3.50 | 2.05 | 1.40 | 0.00 | 0.00% | 0.01 | 0 | 99 | 0.28 | 0.10 | 0.01 | -0.06 | 8/31/2026 | 9/1/2026 1:59:01 PM EST |
| 380.00 | 0.70 | 2.35 | 1.53 | 0.80 | -0.34 | -29.83% | 0.00 | 4 | 160 | 0.31 | 0.06 | 0.00 | -0.04 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 390.00 | 0.05 | 1.45 | 0.75 | 0.67 | 0.00 | 0.00% | 0.00 | 0 | 359 | 0.28 | 0.05 | 0.00 | -0.04 | 8/31/2026 | 9/1/2026 1:59:01 PM EST |
| 400.00 | 0.30 | 1.15 | 0.73 | 0.45 | 0.00 | 0.00% | 0.00 | 0 | 340 | 0.33 | 0.03 | 0.00 | -0.02 | 8/31/2026 | 9/1/2026 1:59:01 PM EST |
| 410.00 | 0.20 | 1.05 | 0.63 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 116 | 0.35 | 0.02 | 0.00 | -0.02 | 8/31/2026 | 9/1/2026 1:59:01 PM EST |
| 420.00 | 0.00 | 2.35 | 1.18 | 1.50 | 0.00 | 0.00% | 0.00 | 0 | 22 | 0.50 | 0.01 | 0.00 | -0.01 | 8/13/2026 | 9/1/2026 1:59:01 PM EST |
| 430.00 | 0.00 | 2.30 | 1.15 | 0.70 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.53 | 0.00 | 0.00 | 0.00 | 8/24/2026 | 9/1/2026 1:59:01 PM EST |
| 440.00 | 0.00 | 2.25 | 1.13 | 0.73 | -0.22 | -23.16% | 0.00 | 1 | 10 | 0.56 | 0.00 | 0.00 | 0.00 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 450.00 | 0.00 | 2.20 | 1.10 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 3 | 0.59 | 0.00 | 0.00 | 0.00 | 8/6/2026 | 9/1/2026 1:59:01 PM EST |
| 460.00 | 0.00 | 2.15 | 1.08 | 1.05 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.62 | 0.00 | 0.00 | 0.00 | 4/14/2026 | 9/1/2026 1:59:01 PM EST |
| 470.00 | 0.00 | 2.15 | 1.08 | 0.65 | 0.00 | 0.00% | 0.00 | 0 | 6 | 0.65 | 0.00 | 0.00 | 0.00 | 4/28/2026 | 9/1/2026 1:59:01 PM EST |
| 480.00 | 0.00 | 2.15 | 1.08 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.68 | 0.00 | 0.00 | 0.00 | 4/27/2026 | 9/1/2026 1:59:01 PM EST |
| 490.00 | 0.00 | 2.15 | 1.08 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.70 | 0.00 | 0.00 | 0.00 | 4/27/2026 | 9/1/2026 1:59:01 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 | 2.25 | 1.13 | 0.45 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.96 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 9/1/2026 1:59:01 PM EST |
| 200.00 | 0.00 | 2.25 | 1.13 | 1.01 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.92 | 0.00 | 0.00 | 0.00 | 7/28/2026 | 9/1/2026 1:59:01 PM EST |
| 210.00 | 0.00 | 2.30 | 1.15 | 2.70 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.85 | 0.00 | 0.00 | 0.00 | 3/30/2026 | 9/1/2026 1:59:01 PM EST |
| 220.00 | 0.00 | 2.35 | 1.18 | 0.80 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.78 | 0.00 | 0.00 | 0.00 | 7/20/2026 | 9/1/2026 1:59:01 PM EST |
| 230.00 | 0.00 | 2.45 | 1.23 | % | 0.01 | 0 | 0 | 0.72 | 0.00 | 0.00 | -0.01 | 9/1/2026 1:59:01 PM EST | |||
| 240.00 | 0.00 | 2.55 | 1.28 | 0.90 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.65 | 0.00 | 0.00 | -0.02 | 7/20/2026 | 9/1/2026 1:59:01 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 | 9/1/2026 1:59:01 PM EST |
| 260.00 | 0.35 | 0.85 | 0.60 | 0.50 | 0.00 | 0.00% | 0.00 | 0 | 71 | 0.37 | -0.02 | 0.00 | -0.05 | 8/31/2026 | 9/1/2026 1:59:01 PM EST |
| 270.00 | 0.00 | 1.80 | 0.90 | 5.50 | 0.00 | 0.00% | 0.00 | 0 | 26 | 0.41 | -0.03 | 0.00 | -0.06 | 6/8/2026 | 9/1/2026 1:59:01 PM EST |
| 280.00 | 0.20 | 2.00 | 1.10 | 1.83 | +1.23 | +205.00% | 0.00 | 1 | 83 | 0.30 | -0.07 | 0.00 | -0.08 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 290.00 | 0.00 | 2.75 | 1.38 | 2.25 | +0.05 | +2.28% | 0.00 | 1 | 90 | 0.34 | -0.10 | 0.01 | -0.09 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 300.00 | 2.00 | 3.10 | 2.55 | 2.78 | -1.07 | -27.80% | 0.01 | 5 | 677 | 0.26 | -0.16 | 0.01 | -0.11 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 310.00 | 3.90 | 5.30 | 4.60 | 4.80 | -2.00 | -29.42% | 0.01 | 6 | 157 | 0.25 | -0.25 | 0.01 | -0.12 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 320.00 | 6.00 | 8.90 | 7.45 | 9.90 | +1.69 | +20.59% | 0.02 | 4 | 553 | 0.24 | -0.37 | 0.01 | -0.13 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 330.00 | 11.20 | 13.60 | 12.40 | 19.50 | +4.12 | +26.79% | 0.04 | 1 | 60 | 0.24 | -0.52 | 0.02 | -0.12 | 9/1/2026 | 9/1/2026 1:59:01 PM EST |
| 340.00 | 17.30 | 19.90 | 18.60 | 6.30 | 0.00 | 0.00% | 0.05 | 0 | 56 | 0.24 | -0.67 | 0.01 | -0.11 | 8/28/2026 | 9/1/2026 1:59:01 PM EST |
| 350.00 | 24.50 | 27.70 | 26.10 | 8.90 | 0.00 | 0.00% | 0.07 | 0 | 65 | 0.21 | -0.78 | 0.01 | -0.09 | 8/28/2026 | 9/1/2026 1:59:01 PM EST |
| 360.00 | 33.20 | 36.30 | 34.75 | 18.00 | 0.00 | 0.00% | 0.10 | 0 | 47 | 0.29 | -0.85 | 0.01 | -0.08 | 8/17/2026 | 9/1/2026 1:59:01 PM EST |
| 370.00 | 43.20 | 45.50 | 44.35 | 22.80 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.31 | -0.90 | 0.01 | -0.06 | 8/6/2026 | 9/1/2026 1:59:01 PM EST |
| 380.00 | 52.30 | 55.10 | 53.70 | 25.60 | 0.00 | 0.00% | 0.14 | 0 | 3 | 0.35 | -0.94 | 0.00 | -0.04 | 7/27/2026 | 9/1/2026 1:59:01 PM EST |
| 390.00 | 62.70 | 65.40 | 64.05 | 34.69 | 0.00 | 0.00% | 0.16 | 0 | 0 | 0.37 | -0.95 | 0.00 | -0.04 | 7/31/2026 | 9/1/2026 1:59:01 PM EST |
| 400.00 | 71.90 | 75.80 | 73.85 | % | 0.18 | 0 | 0 | 0.43 | -0.97 | 0.00 | -0.02 | 9/1/2026 1:59:01 PM EST | |||
| 410.00 | 81.90 | 85.80 | 83.85 | % | 0.20 | 0 | 0 | 0.47 | -0.98 | 0.00 | -0.02 | 9/1/2026 1:59:01 PM EST | |||
| 420.00 | 91.90 | 95.80 | 93.85 | % | 0.22 | 0 | 0 | 0.55 | -0.99 | 0.00 | -0.01 | 9/1/2026 1:59:01 PM EST | |||
| 430.00 | 102.30 | 105.40 | 103.85 | % | 0.24 | 0 | 0 | 0.58 | -1.00 | 0.00 | 0.00 | 9/1/2026 1:59:01 PM EST | |||
| 440.00 | 112.30 | 115.20 | 113.75 | % | 0.26 | 0 | 0 | 0.59 | -1.00 | 0.00 | 0.00 | 9/1/2026 1:59:01 PM EST | |||
| 450.00 | 122.30 | 125.20 | 123.75 | % | 0.28 | 0 | 0 | 0.65 | -1.00 | 0.00 | 0.00 | 9/1/2026 1:59:01 PM EST | |||
| 460.00 | 131.90 | 135.80 | 133.85 | % | 0.29 | 0 | 0 | 0.68 | -1.00 | 0.00 | 0.00 | 9/1/2026 1:59:01 PM EST | |||
| 470.00 | 142.00 | 145.80 | 143.90 | % | 0.31 | 0 | 0 | 0.72 | -1.00 | 0.00 | 0.00 | 9/1/2026 1:59:01 PM EST | |||
| 480.00 | 152.30 | 155.50 | 153.90 | 142.80 | 0.00 | 0.00% | 0.32 | 0 | 0 | 0.73 | -1.00 | 0.00 | 0.00 | 8/31/2026 | 9/1/2026 1:59:01 PM EST |
| 490.00 | 161.90 | 165.80 | 163.85 | 135.60 | 0.00 | 0.00% | 0.33 | 0 | 0 | 0.78 | -1.00 | 0.00 | 0.00 | 7/23/2026 | 9/1/2026 1:59:01 PM EST |