Aon Plc
Aon Plc (AON) Unusual Options Activity Today
AON options volume power reached 20.17x on the previous trading day. The highest reading was on the $250 PUT expiring 2026-12-18.
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Checking AON unusual options activity helps you spot when traders are making outsized bets on Aon Plc before the broader market catches on. Aon Plc's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor AON unusual options activity today and surface the prints that deserve a second look.
Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching AON unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking AON unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and AON unusual options flow data becomes especially valuable around earnings, product launches, and macro events.
Aon plc, a professional services firm, provides advice and solutions to clients focused on risk, retirement, and health worldwide. It offers commercial risk solutions, including retail brokerage, cyber, and global risk consulting solutions, as well as acts as a captives management; and health solutions, such as health and benefits brokerages, and health care exchanges. The company also provides treaty and facultative reinsurance, as well as insurance-linked securities, capital raising, strategic advice, restructuring, and mergers and acquisitions services; and corporate finance advisory services and capital markets solutions products.
In addition, it offers strategic design consulting services on their retirement programs, actuarial services, and risk management services; advice services on developing and maintaining investment programs across a range of plan types, including defined benefit plans, defined contribution plans, endowments, and foundations for public and private companies, and other institutions; and advice and solutions that help clients in risk, health, and wealth through commercial risk, reinsurance, health, and wealth solutions. Further, the company offers CoverWallet; Affinity; Aon Inpoint; CoverWallet; and ReView services. Aon plc was founded in 1919 and is headquartered in Dublin, Ireland.
Catalysts rarely arrive without a footprint, and AON unusual options activity is often where that footprint shows up first. Our scanner tracks Aon Plc's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at AON unusual options volume on the call side or chasing put sweeps, Aon Plc's unusual options flow today is one click away, so put it on your radar before the headlines hit.
| 270.00 | 10.00 | 12.30 | 11.15 | 31% | 17 | 19 | 89.47% |
| 280.00 | 4.50 | 6.00 | 5.25 | 28% | 30 | 109 | 27.52% |
| 290.00 | 0.50 | 2.60 | 1.55 | 25% | 40 | 220 | 18.18% |
| 300.00 | 0.45 | 0.85 | 0.65 | 28% | 26 | 180 | 14.44% |
| 310.00 | — | 0.50 | 0.50 | 34% | 1 | 151 | 0.66% |
| 200.00 | — | 0.10 | 0.10 | 67% | 3 | 5 | 60.00% |
| 250.00 | 0.25 | 1.15 | 0.70 | 35% | 5 | 31 | 16.13% |
| 240.00 | 0.05 | 0.90 | 0.48 | 42% | 1 | 7 | 14.29% |
| 270.00 | 3.10 | 4.80 | 3.95 | 31% | 18 | 181 | 9.94% |
| 260.00 | 1.35 | 2.15 | 1.75 | 33% | 12 | 266 | 4.51% |
As of September 30, 2026
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