Dark

Check out our Level2View

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 Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
18	1,378	526	231

AON Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

AON Sep 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

AON Sep 18, 2026 Exp. - Max Pain @ $340.00

Puts

Calls

AON Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
500 C	0	0%	0			AON260918C00500000
490 C	0	0%	0			AON260918C00490000
480 C	0	0%	0			AON260918C00480000
470 C	0	0%	0			AON260918C00470000
460 C	0	0%	0			AON260918C00460000
450 C	0	0%	0			AON260918C00450000
440 C	0	0%	0			AON260918C00440000
430 C	1.90	0%	1	1	07-17	AON260918C00430000
420 C	2.15	+22.86%	82	156	07-14	AON260918C00420000
410 C	0.65	-70.45%	2	165	08-24	AON260918C00410000
400 C	0.25	+400.00%	6	97	09-01	AON260918C00400000
390 C	0.10	-23.08%	2	71	09-01	AON260918C00390000
380 C	0.30	+130.77%	57	133	09-02	AON260918C00380000
370 C	0.05	-88.89%	2	168	09-04	AON260918C00370000
360 C	0.25	+66.67%	3	141	09-04	AON260918C00360000
350 C	1.15	+15.00%	27	61	09-02	AON260918C00350000
340 C	1.69	-21.40%	121	169	09-04	AON260918C00340000
330 C	2.25	-33.82%	3	177	09-08	AON260918C00330000
320 C	5.10	-30.14%	4	29	09-08	AON260918C00320000
310 C	17.20	0%	38	10	09-01	AON260918C00310000
300 C	19.90	-37.81%	1	14	09-08	AON260918C00300000
290 C	40.57	+8.04%	1	2	09-02	AON260918C00290000
280 C	0	0%	0			AON260918C00280000
270 C	0	0%	0			AON260918C00270000
260 C	0	0%	0			AON260918C00260000
250 C	0	0%	0			AON260918C00250000
240 C	124.70	0%	1	1	07-29	AON260918C00240000
230 C	0	0%	0			AON260918C00230000
220 C	0	0%	0			AON260918C00220000
210 C	0	0%	0			AON260918C00210000
200 C	164.70	0%	1	1	07-29	AON260918C00200000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
500 P	0	0%	0			AON260918P00500000
490 P	0	0%	0			AON260918P00490000
480 P	0	0%	0			AON260918P00480000
470 P	0	0%	0			AON260918P00470000
460 P	0	0%	0			AON260918P00460000
450 P	0	0%	0			AON260918P00450000
440 P	0	0%	0			AON260918P00440000
430 P	0	0%	0			AON260918P00430000
420 P	82.70	0%	1	0	08-31	AON260918P00420000
410 P	0	0%	0			AON260918P00410000
400 P	41.95	+13.69%	11	11	07-31	AON260918P00400000
390 P	69.01	+98.88%	3	3	08-31	AON260918P00390000
380 P	58.98	+131.20%	2	18	08-31	AON260918P00380000
370 P	45.55	+139.99%	1	70	09-01	AON260918P00370000
360 P	38.73	+251.13%	1	26	08-31	AON260918P00360000
350 P	23.52	-19.15%	1	80	09-03	AON260918P00350000
340 P	21.66	-14.59%	1	93	09-08	AON260918P00340000
330 P	7.02	+4.15%	5	89	09-03	AON260918P00330000
320 P	6.41	+60.25%	3	106	09-08	AON260918P00320000
310 P	2.88	+105.71%	2	30	09-08	AON260918P00310000
300 P	1.20	+140.00%	4	66	09-08	AON260918P00300000
290 P	0.21	+5.00%	122	114	09-04	AON260918P00290000
280 P	0.07	-72.00%	20	17	09-04	AON260918P00280000
270 P	0.05	-66.67%	2	28	09-04	AON260918P00270000
260 P	0.58	-81.88%	3	4	07-22	AON260918P00260000
250 P	0	0%	0			AON260918P00250000
240 P	0.45	+36.36%	1	1	08-27	AON260918P00240000
230 P	0.92	-5.15%	1	1	08-13	AON260918P00230000
220 P	0	0%	0			AON260918P00220000
210 P	0	0%	0			AON260918P00210000
200 P	0	0%	0			AON260918P00200000

Share