$275.90
3.801.4%
At close: Sep 29, 5:00 PM EST
$275.90
N/A
After Hours: 5:34 PM EST
Aon PLC Option Chain
AONNYSE
Aon Options
View Aon (AON) options chain, put/call ratios, volume and open interest data.
P/C Ratio (Vol)
0.59
P/C Ratio (OI)
0.85
Volume vs. Open Interest by Strike
Volume by Expiration
Last price
Change
Bid
Ask
Volume
Open Interest
Strike
Strike
Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price143.1Apr 17, 2026
Change
-0%
Bid80.2
Ask83.5
volume0
Intrest2
Strike
195
195
Last Price0.45Jul 13, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest4
Last Price-
Change
-
Bid75.2
Ask78.6
volume0
Intrest0
Strike
200
200
Last Price0.1Sep 29, 2026
Change
0.4381.13%
Bid-
Ask0.1
volume1
Intrest4
Last Price77Sep 22, 2026
Change
-0%
Bid65.3
Ask68
volume0
Intrest2
Strike
210
210
Last Price2.7Mar 30, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest4
Last Price-
Change
-
Bid55.8
Ask58.3
volume0
Intrest0
Strike
220
220
Last Price0.1Sep 25, 2026
Change
-0%
Bid-
Ask2.2
volume0
Intrest4
Last Price100.6Apr 28, 2026
Change
-0%
Bid45.4
Ask48.8
volume0
Intrest1
Strike
230
230
Last Price-
Change
-
Bid-
Ask2.3
volume0
Intrest0
Last Price33.1Sep 29, 2026
Change
53.4461.75%
Bid35.6
Ask38.6
volume2
Intrest2
Strike
240
240
Last Price0.4Sep 28, 2026
Change
-0%
Bid0.1
Ask0.65
volume0
Intrest7
Last Price22.7Sep 28, 2026
Change
-0%
Bid26.4
Ask28.9
volume0
Intrest19
Strike
250
250
Last Price0.81Sep 29, 2026
Change
0.4133.61%
Bid0.4
Ask1
volume14
Intrest20
Last Price-
Change
-
Bid17
Ask20.1
volume0
Intrest0
Strike
260
260
Last Price1.73Sep 29, 2026
Change
1.1640.14%
Bid1.5
Ask2.05
volume173
Intrest152
Last Price10.65Sep 29, 2026
Change
3.1542%
Bid9.3
Ask12
volume39
Intrest9
Strike
270
270
Last Price4.11Sep 29, 2026
Change
1.4425.95%
Bid3.7
Ask4.3
volume80
Intrest220
Last Price5.2Sep 29, 2026
Change
1.644.44%
Bid4.6
Ask5.8
volume72
Intrest59
Strike
280
280
Last Price9.51Sep 29, 2026
Change
1.7915.84%
Bid7.8
Ask9.8
volume2
Intrest476
Last Price2.36Sep 29, 2026
Change
0.8657.33%
Bid1.95
Ask2.7
volume153
Intrest100
Strike
290
290
Last Price16.92Sep 29, 2026
Change
2.6513.54%
Bid14.2
Ask16.3
volume6
Intrest197
Last Price0.85Sep 29, 2026
Change
0.354.55%
Bid0.6
Ask1.55
volume66
Intrest201
Strike
300
300
Last Price25.79Sep 29, 2026
Change
3.6112.28%
Bid22.5
Ask25.6
volume36
Intrest573
Last Price0.25Sep 29, 2026
Change
-0%
Bid0.15
Ask0.8
volume13
Intrest138
Strike
310
310
Last Price35.49Sep 29, 2026
Change
0.882.42%
Bid32.2
Ask35.4
volume1
Intrest174
Last Price0.05Sep 29, 2026
Change
0.0550%
Bid-
Ask1
volume2
Intrest149
Strike
320
320
Last Price45.16Sep 28, 2026
Change
-0%
Bid42
Ask45
volume0
Intrest12
Last Price0.09Sep 28, 2026
Change
-0%
Bid0.05
Ask0.5
volume0
Intrest154
Strike
330
330
Last Price56.9Sep 28, 2026
Change
-0%
Bid52.6
Ask55.4
volume0
Intrest11
Last Price0.2Sep 25, 2026
Change
-0%
Bid-
Ask0.3
volume0
Intrest82
Strike
340
340
Last Price62.2Sep 24, 2026
Change
-0%
Bid62.2
Ask64.8
volume0
Intrest8
Last Price0.05Sep 24, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest178
Strike
350
350
Last Price72.2Sep 24, 2026
Change
-0%
Bid72.5
Ask75.4
volume0
Intrest6
Last Price0.15Sep 25, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest387
Strike
360
360
Last Price82.2Sep 24, 2026
Change
-0%
Bid82.4
Ask85
volume0
Intrest3
Last Price0.7Sep 15, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest79
Strike
370
370
Last Price89.63Sep 23, 2026
Change
-0%
Bid92.4
Ask95.4
volume0
Intrest0
Last Price0.4Sep 09, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest153
Strike
380
380
Last Price25.6Jul 27, 2026
Change
-0%
Bid102.4
Ask105.4
volume0
Intrest0
Last Price0.23Sep 29, 2026
Change
0.18360%
Bid-
Ask0.25
volume90
Intrest357
Strike
390
390
Last Price34.69Jul 31, 2026
Change
-0%
Bid112.6
Ask115
volume0
Intrest0
Last Price0.14Sep 10, 2026
Change
-0%
Bid-
Ask0.45
volume0
Intrest322
Strike
400
400
Last Price105.55Sep 21, 2026
Change
-0%
Bid122.4
Ask125.4
volume0
Intrest0
Last Price0.25Sep 29, 2026
Change
0.14127.27%
Bid-
Ask0.4
volume13
Intrest115
Strike
410
410
Last Price-
Change
-
Bid132.6
Ask134.6
volume0
Intrest0
Last Price1.5Aug 13, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest22
Strike
420
420
Last Price-
Change
-
Bid142.5
Ask145.4
volume0
Intrest0
Last Price0.7Aug 24, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest5
Strike
430
430
Last Price-
Change
-
Bid152.3
Ask155.4
volume0
Intrest0
Last Price0.73Sep 01, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest10
Strike
440
440
Last Price-
Change
-
Bid162.4
Ask165.4
volume0
Intrest0
Last Price1.05Aug 06, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest3
Strike
450
450
Last Price-
Change
-
Bid172.3
Ask175
volume0
Intrest0
Last Price1.05Apr 14, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest1
Strike
460
460
Last Price-
Change
-
Bid182.2
Ask185
volume0
Intrest0
Last Price0.65Apr 28, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest6
Strike
470
470
Last Price-
Change
-
Bid192
Ask194.8
volume0
Intrest0
Last Price0.5Apr 27, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest1
Strike
480
480
Last Price142.8Aug 31, 2026
Change
-0%
Bid202
Ask205.6
volume0
Intrest0
Last Price0.35Apr 27, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest1
Strike
490
490
Last Price135.6Jul 23, 2026
Change
-0%
Bid212
Ask215.2
volume0
Intrest0
