AON
Aon plcCompany with tickers: AON
CIK
315293
CUSIP
G0403H108
Shares Outstanding
213,576,949
Website
https://www.aon.com
Investor Relations
https://ir.aon.com/
13F Activity (30d)
57 filings
16 filers
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-06-01 | 2,158,981 | 931,377 | 3,090,358 | 44.0% |
| 2026-05-25 | 1,673,705 | 908,699 | 2,582,404 | 40.2% |
| 2026-05-18 | 1,654,755 | 645,768 | 2,300,523 | 36.3% |
| 2026-05-11 | 1,800,053 | 1,150,313 | 2,950,366 | 56.1% |
| 2026-05-04 | 1,736,023 | 983,710 | 2,719,733 | 45.7% |
| 2026-04-27 | 2,191,054 | 1,007,648 | 3,198,702 | 44.3% |
| 2026-04-20 | 1,107,473 | 856,926 | 1,964,399 | 45.8% |
| 2026-04-13 | 1,774,861 | 978,656 | 2,753,517 | 51.4% |
| 2026-04-06 | 2,052,896 | 744,715 | 2,797,611 | 40.5% |
| 2026-03-30 | 1,078,324 | 841,342 | 1,919,666 | 39.7% |
| 2026-03-23 | 1,599,578 | 928,273 | 2,527,851 | 42.2% |
| 2026-03-16 | 1,755,503 | 950,573 | 2,706,076 | 36.7% |
| 2026-03-09 | 2,264,712 | 777,886 | 3,042,598 | 40.9% |
| 2026-03-02 | 1,552,922 | 956,062 | 2,508,984 | 33.7% |
| 2026-02-23 | 2,007,406 | 1,464,583 | 3,471,989 | 46.3% |
| 2026-02-16 | 1,839,966 | 461,725 | 2,301,691 | 43.3% |
| 2026-02-09 | 5,345,056 | 1,434,889 | 6,779,945 | 42.7% |
| 2026-02-02 | 1,880,531 | 1,091,097 | 2,971,628 | 44.6% |
| 2026-01-26 | 2,548,286 | 915,403 | 3,463,689 | 43.8% |
| 2026-01-19 | 1,660,167 | 938,993 | 2,599,160 | 45.9% |
| 2026-01-12 | 1,240,290 | 670,815 | 1,911,105 | 39.0% |
| 2026-01-05 | 1,311,371 | 784,617 | 2,095,988 | 44.4% |
| 2025-12-29 | 548,132 | 302,875 | 851,007 | 40.4% |
| 2025-12-22 | 535,271 | 266,011 | 801,282 | 39.9% |
| 2025-12-15 | 1,500,784 | 1,346,590 | 2,847,374 | 44.4% |
| 2025-12-08 | 1,648,990 | 556,124 | 2,205,114 | 41.9% |
| 2025-12-01 | 1,352,308 | 705,519 | 2,057,827 | 43.4% |
| 2025-11-24 | 829,506 | 631,867 | 1,461,373 | 42.9% |
| 2025-11-17 | 2,196,774 | 1,399,195 | 3,595,969 | 49.7% |
| 2025-11-10 | 1,787,742 | 920,188 | 2,707,930 | 49.0% |
| 2025-11-03 | 1,735,021 | 1,345,134 | 3,080,155 | 49.0% |
| 2025-10-27 | 2,754,268 | 1,244,923 | 3,999,191 | 45.2% |
| 2025-10-20 | 1,575,579 | 1,002,296 | 2,577,875 | 49.7% |
| 2025-10-13 | 1,976,092 | 804,498 | 2,780,590 | 42.5% |
| 2025-10-06 | 1,012,967 | 997,039 | 2,010,006 | 45.7% |
| 2025-09-29 | 1,252,107 | 914,783 | 2,166,890 | 45.0% |
| 2025-09-22 | 1,450,177 | 903,778 | 2,353,955 | 38.4% |
| 2025-09-15 | 2,132,431 | 1,122,525 | 3,254,956 | 36.8% |
| 2025-09-08 | 1,692,754 | 950,941 | 2,643,695 | 49.7% |
| 2025-09-01 | 1,234,974 | 535,592 | 1,770,566 | 43.8% |
| 2025-08-25 | 1,169,502 | 978,349 | 2,147,851 | 43.9% |
| 2025-08-18 | 1,669,948 | 826,055 | 2,496,003 | 42.6% |
| 2025-08-11 | 1,677,294 | 2,441,772 | 4,119,066 | 51.1% |
| 2025-08-04 | 1,766,577 | 1,142,310 | 2,908,887 | 46.9% |
| 2025-07-28 | 2,725,129 | 1,299,378 | 4,024,507 | 48.6% |
| 2025-07-21 | 2,761,144 | 1,335,844 | 4,096,988 | 48.3% |
| 2025-07-14 | 1,492,080 | 961,748 | 2,453,828 | 46.1% |
| 2025-07-07 | 1,608,073 | 1,992,278 | 3,600,351 | 55.0% |
| 2025-06-30 | 1,238,416 | 423,886 | 1,662,302 | 43.5% |
Showing 1–49 of 49 weeks