Aon plc short interest
Short interest in Aon plc was 3.8 million shares at the 31 August 2026 settlement, up 12.2% on the previous settlement, with 4.44 days to cover at an average daily volume of 850,614 shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 3,780,451 | +12.2% | 850,614 | 4.44 |
| 14 August 2026 | 3,368,629 | -31.5% | 935,875 | 3.60 |
| 31 July 2026 | 4,919,769 | +8.0% | 1,611,493 | 3.05 |
| 15 July 2026 | 4,554,648 | +23.2% | 1,126,077 | 4.04 |
| 30 June 2026 | 3,695,856 | +2.9% | 2,301,446 | 1.61 |
| 15 June 2026 | 3,590,630 | +20.0% | 1,492,039 | 2.41 |
| 29 May 2026 | 2,993,070 | +4.8% | 1,515,968 | 1.97 |
| 15 May 2026 | 2,857,023 | +20.4% | 1,559,845 | 1.83 |
| 30 April 2026 | 2,372,205 | -2.1% | 1,257,811 | 1.89 |
| 15 April 2026 | 2,422,507 | -2.5% | 1,343,862 | 1.80 |
| 31 March 2026 | 2,485,940 | +13.7% | 1,332,504 | 1.87 |
| 13 March 2026 | 2,185,755 | -3.7% | 1,488,567 | 1.47 |
FINRA publishes consolidated short interest twice a month, about ten days after each settlement. Days to cover is shares short over average daily volume. Short interest as a share of the float is not shown: the float is not in the public record.
Source
FINRA equity short interest data, the public dataset.
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