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AON
Aon plc Class A
stock NYSE

At Close

Sep 9, 2026 3:59:57 PM EDT

304.77USD-3.490%(-11.02)2,251,531

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 8, 2026 9:22:30 AM EDT

323.15USD+2.331%(+7.36)0

After-hours

Sep 9, 2026 4:10:30 PM EDT

304.69USD-0.026%(-0.08)305,439

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Jan 15, 2027 Apr 16, 2027

ITM/OTM for Oct 16, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
64	2,127	1,231	971

AON Oct 16, 2026 Exp. - Volume by Strike

Puts

Calls

AON Oct 16, 2026 Exp. - Open Interest by Strike

Puts

Calls

AON Oct 16, 2026 Exp. - Max Pain @ $330.00

Puts

Calls

AON Oct 16, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
490 C	0.35	0%	1	1	04-27	AON261016C00490000
480 C	0.50	0%	1	1	04-27	AON261016C00480000
470 C	0.65	-7.14%	2	6	04-28	AON261016C00470000
460 C	1.05	+23.53%	1	1	04-14	AON261016C00460000
450 C	1.05	-27.59%	1	3	08-06	AON261016C00450000
440 C	0.73	-23.16%	1	10	09-01	AON261016C00440000
430 C	0.70	-41.67%	1	5	08-24	AON261016C00430000
420 C	1.50	-14.29%	1	22	08-13	AON261016C00420000
410 C	0.25	-83.87%	14	116	08-31	AON261016C00410000
400 C	0.45	0.00%	5	328	09-04	AON261016C00400000
390 C	0.30	-33.33%	8	357	09-08	AON261016C00390000
380 C	0.90	+55.17%	18	153	09-08	AON261016C00380000
370 C	1.50	-3.23%	2	98	09-03	AON261016C00370000
360 C	1.80	+2.86%	1	393	09-08	AON261016C00360000
350 C	2.30	-22.03%	59	225	09-08	AON261016C00350000
340 C	4.20	-20.75%	9	117	09-08	AON261016C00340000
330 C	7.20	-5.26%	10	104	09-08	AON261016C00330000
320 C	11.80	-7.81%	1	105	09-08	AON261016C00320000
310 C	16.46	-22.54%	1	82	09-08	AON261016C00310000
300 C	22.80	-38.21%	5	55	09-08	AON261016C00300000
290 C	37.00	+7.56%	1	2	09-01	AON261016C00290000
280 C	91.00	+17.57%	1	1	07-29	AON261016C00280000
270 C	61.08	-1.80%	1	1	09-02	AON261016C00270000
260 C	0	0%	0			AON261016C00260000
250 C	0	0%	0			AON261016C00250000
240 C	86.54	-3.31%	2	2	05-15	AON261016C00240000
230 C	100.60	0%	1	1	04-28	AON261016C00230000
220 C	0	0%	0			AON261016C00220000
210 C	0	0%	0			AON261016C00210000
200 C	0	0%	0			AON261016C00200000
195 C	143.10	0%	2	2	04-17	AON261016C00195000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
490 P	135.60	0%	1	1	07-23	AON261016P00490000
480 P	142.80	0%	1	0	08-31	AON261016P00480000
470 P	0	0%	0			AON261016P00470000
460 P	0	0%	0			AON261016P00460000
450 P	0	0%	0			AON261016P00450000
440 P	0	0%	0			AON261016P00440000
430 P	0	0%	0			AON261016P00430000
420 P	0	0%	0			AON261016P00420000
410 P	0	0%	0			AON261016P00410000
400 P	0	0%	0			AON261016P00400000
390 P	34.69	+12.27%	44	22	07-31	AON261016P00390000
380 P	25.60	0%	19	19	07-27	AON261016P00380000
370 P	22.80	0.00%	1	1	08-06	AON261016P00370000
360 P	18.00	+9.09%	1	47	08-17	AON261016P00360000
350 P	8.90	-19.09%	1	65	08-28	AON261016P00350000
340 P	24.15	+49.07%	1	61	09-08	AON261016P00340000
330 P	11.30	+5.61%	14	73	09-03	AON261016P00330000
320 P	10.70	+25.88%	52	649	09-08	AON261016P00320000
310 P	6.69	+36.53%	5	293	09-08	AON261016P00310000
300 P	3.63	+57.14%	18	679	09-08	AON261016P00300000
290 P	1.97	+93.14%	6	95	09-08	AON261016P00290000
280 P	0.97	-46.99%	2	84	09-08	AON261016P00280000
270 P	5.50	-20.29%	1	26	06-08	AON261016P00270000
260 P	0.36	-28.00%	9	71	09-03	AON261016P00260000
250 P	0.95	-87.82%	1	1	07-20	AON261016P00250000
240 P	0.90	+38.46%	1	2	07-20	AON261016P00240000
230 P	0	0%	0			AON261016P00230000
220 P	0.80	-60.00%	1	2	07-20	AON261016P00220000
210 P	2.70	+14.89%	1	4	03-30	AON261016P00210000
200 P	1.01	0.00%	1	3	07-28	AON261016P00200000
195 P	0.45	+12.50%	1	4	07-13	AON261016P00195000

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