What is the current MACD of AON?

As of today, AON MACD is -$16.93

What is the current MACD signal of AON?

As of today, AON MACD signal is -$14.68

What is the current MACD histogram of AON?

As of today, AON MACD histogram is -$2.25

Aon Plc (AON) Stock MACD History & Chart Since 1980

MACD

-$16.93$0.26-1.57%

September 25, 2026

Summary

Current Value: As of today, AON MACD is -$16.93, down -1.57% on September 25, 2026
1-Month High: AON MACD is currently -3426.63% below its 1-month high of -$0.48 set on August 28, 2026
1-Year High: AON MACD is currently -260.94% below its 1-year high of $10.52 set on July 17, 2026
1-Month Low: AON MACD is at its 1-month low
1-Year Low: AON MACD is at its 1-year low

MACD Chart

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD	Sep 25, 26	-$16.93	-1.6%	-3426.6%	-6278.4%	-869.0%	-354.5%	-1904.3%	-443.5%
MACD Signal	Sep 25, 26	-$14.68	-4.0%	-10000.0%	-1591.5%	-876.7%	-482.2%	-783.0%	-345.3%
MACD Histogram	Sep 25, 26	-$2.25	+11.8%	-489.6%	-217.1%	-822.3%	-87.1%	-85.9%	-113.5%
Price	Sep 25, 26	$277.99	+0.7%	-21.8%	-15.4%	-21.2%	-21.9%	-15.6%	-3.9%
14-Day RSI	Sep 25, 26	24.83	+8.9%	-51.3%	-50.6%	-52.5%	-49.8%	-42.8%	-52.9%
ATR	Sep 25, 26	$8.21	-3.0%	+4.8%	-8.0%	+60.7%	+29.4%	+72.7%	+62.6%
Beta	Sep 25, 26	-0.24	0.0%	+7.7%	-84.6%	-175.0%	-158.5%	-133.3%	-130.8%
10-Day Volatility	Sep 25, 26	25.13%	+5.3%	+10.7%	-30.3%	+129.9%	+38.7%	+123.0%	+17.1%
50-Day SMA	Sep 25, 26	$337.67	-0.5%	-4.2%	+4.8%	-2.6%	-7.1%	+2.5%	+22.3%
20-Day SMA	Sep 25, 26	$306.81	-1.1%	-13.5%	-5.5%	-12.6%	-15.4%	-8.4%	+5.1%
50-Day EMA	Sep 25, 26	$324.12	-0.6%	-7.6%	+0.2%	-7.7%	-10.5%	-2.1%	+16.5%
20-Day EMA	Sep 25, 26	$304.59	-0.9%	-14.1%	-6.0%	-13.6%	-15.3%	-8.7%	+4.9%

MACD Highs

AON MACD Highs Comparison
Period	High	Date	Current
1M	-$0.48	Aug 28, 26	-3426.6%
3M	$10.52	Jul 17, 26	-260.9%
6M	$10.52	Jul 17, 26	-260.9%
1Y	$10.52	Jul 17, 26	-260.9%
3Y	$10.52	Jul 17, 26	-260.9%
5Y	$10.52	Jul 17, 26	-260.9%
All	$10.52	Jul 17, 26	-260.9%

MACD Lows

AON MACD Lows Comparison
Period	Low	Date	Current
1M	-$16.93	Sep 25, 26	at low
3M	-$16.93	Sep 25, 26	at low
6M	-$16.93	Sep 25, 26	at low
1Y	-$16.93	Sep 25, 26	at low
3Y	-$16.93	Sep 25, 26	at low
5Y	-$16.93	Sep 25, 26	at low
All	-$18.71	Mar 23, 20	+9.5%

MACD History

Date	Value	Change
Sep 28, 2026	-$16.93	-869.0%
Dec 31, 2025	$2.20	+149.6%
Dec 31, 2024	-$4.44	+54.6%
Dec 31, 2023	-$9.79	-1,430.3%
Dec 31, 2022	$0.74	+150.4%
Dec 31, 2021	$0.29	-75.5%
Dec 31, 2020	$1.20	-46.4%
Dec 31, 2019	$2.23	+148.7%
Dec 31, 2018	-$4.59	-138.0%
Dec 31, 2017	-$1.93	-3,366.9%
Dec 31, 2016	-$0.06	+87.6%
Dec 31, 2015	-$0.45	-136.7%
Dec 31, 2014	$1.22	+50.4%
Dec 31, 2013	$0.81	+4,864.4%
Dec 31, 2012	$0.02	-93.8%
Dec 31, 2011	$0.27	-77.1%
Dec 31, 2010	$1.16	+1,085.9%
Dec 31, 2009	-$0.12	-113.7%
Dec 31, 2008	$0.86	+615.5%
Dec 31, 2007	$0.12	+670.5%
Dec 31, 2006	-$0.02	-111.7%
Dec 31, 2005	$0.18	-63.7%
Dec 31, 2004	$0.49	-1.9%
Dec 31, 2003	$0.50	+2,019.0%

Date	Value	Change
Dec 31, 2002	$0.02	+106.6%
Dec 31, 2001	-$0.36	-188.4%
Dec 31, 2000	$0.40	-66.7%
Dec 31, 1999	$1.21	+344.2%
Dec 31, 1998	-$0.50	-181.7%
Dec 31, 1997	$0.61	+21.2%
Dec 31, 1996	$0.50	+16.5%
Dec 31, 1995	$0.43	>+9,900.0%
Dec 31, 1994	$0.00	+101.3%
Dec 31, 1993	-$0.20	-181.1%
Dec 31, 1992	$0.25	+126.6%
Dec 31, 1991	$0.11	-7.0%
Dec 31, 1990	$0.12	-47.7%
Dec 31, 1989	$0.23	+1,527.9%
Dec 31, 1988	$0.01	+197.9%
Dec 31, 1987	$0.00	+105.0%
Dec 31, 1986	-$0.09	-201.0%
Dec 31, 1985	$0.09	+14.7%
Dec 31, 1984	$0.08	+149.8%
Dec 31, 1983	$0.03	+530.7%
Dec 31, 1982	-$0.01	-119.0%
Dec 31, 1981	$0.04	+874.5%
Dec 31, 1980	-$0.01	-

FAQ

What is the current MACD of AON?: As of today, AON MACD is -$16.93

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

-$14.68$0.56-3.99%

September 25, 2026

Summary

Current Value: As of today, AON MACD signal is -$14.68, down -3.99% on September 25, 2026
1-Month High: AON MACD signal is currently -14851.83% below its 1-month high of -$0.10 set on August 28, 2026
1-Year High: AON MACD signal is currently -258.76% below its 1-year high of $9.25 set on July 21, 2026
1-Month Low: AON MACD signal is at its 1-month low
1-Year Low: AON MACD signal is at its 1-year low

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Signal	Sep 25, 26	-$14.68	-4.0%	-10000.0%	-1591.5%	-876.7%	-482.2%	-783.0%	-345.3%
MACD	Sep 25, 26	-$16.93	-1.6%	-3426.6%	-6278.4%	-869.0%	-354.5%	-1904.3%	-443.5%
MACD Histogram	Sep 25, 26	-$2.25	+11.8%	-489.6%	-217.1%	-822.3%	-87.1%	-85.9%	-113.5%
Price	Sep 25, 26	$277.99	+0.7%	-21.8%	-15.4%	-21.2%	-21.9%	-15.6%	-3.9%
14-Day RSI	Sep 25, 26	24.83	+8.9%	-51.3%	-50.6%	-52.5%	-49.8%	-42.8%	-52.9%
ATR	Sep 25, 26	$8.21	-3.0%	+4.8%	-8.0%	+60.7%	+29.4%	+72.7%	+62.6%
Beta	Sep 25, 26	-0.24	0.0%	+7.7%	-84.6%	-175.0%	-158.5%	-133.3%	-130.8%
10-Day Volatility	Sep 25, 26	25.13%	+5.3%	+10.7%	-30.3%	+129.9%	+38.7%	+123.0%	+17.1%
50-Day SMA	Sep 25, 26	$337.67	-0.5%	-4.2%	+4.8%	-2.6%	-7.1%	+2.5%	+22.3%
20-Day SMA	Sep 25, 26	$306.81	-1.1%	-13.5%	-5.5%	-12.6%	-15.4%	-8.4%	+5.1%
50-Day EMA	Sep 25, 26	$324.12	-0.6%	-7.6%	+0.2%	-7.7%	-10.5%	-2.1%	+16.5%
20-Day EMA	Sep 25, 26	$304.59	-0.9%	-14.1%	-6.0%	-13.6%	-15.3%	-8.7%	+4.9%

MACD Signal Highs

AON MACD Signal Highs Comparison
Period	High	Date	Current
1M	-$0.10	Aug 28, 26	>-9999.0%
3M	$9.25	Jul 21, 26	-258.8%
6M	$9.25	Jul 21, 26	-258.8%
1Y	$9.25	Jul 21, 26	-258.8%
3Y	$9.25	Jul 21, 26	-258.8%
5Y	$9.37	Apr 11, 22	-256.8%
All	$9.37	Apr 11, 22	-256.8%

MACD Signal Lows

AON MACD Signal Lows Comparison
Period	Low	Date	Current
1M	-$14.68	Sep 25, 26	at low
3M	-$14.68	Sep 25, 26	at low
6M	-$14.68	Sep 25, 26	at low
1Y	-$14.68	Sep 25, 26	at low
3Y	-$14.68	Sep 25, 26	at low
5Y	-$14.68	Sep 25, 26	at low
All	-$15.07	Mar 26, 20	+2.6%

MACD Signal History

Date	Value	Change
Sep 28, 2026	-$14.68	-876.7%
Dec 31, 2025	$1.89	+144.5%
Dec 31, 2024	-$4.25	+39.2%
Dec 31, 2023	-$6.99	-529.5%
Dec 31, 2022	$1.63	+341.1%
Dec 31, 2021	-$0.68	-149.4%
Dec 31, 2020	$1.37	-46.0%
Dec 31, 2019	$2.53	+167.8%
Dec 31, 2018	-$3.72	-111.2%
Dec 31, 2017	-$1.76	-1,443.0%
Dec 31, 2016	$0.13	+137.8%
Dec 31, 2015	-$0.35	-121.7%
Dec 31, 2014	$1.60	+90.8%
Dec 31, 2013	$0.84	+296.8%
Dec 31, 2012	$0.21	+162.5%
Dec 31, 2011	$0.08	-93.0%
Dec 31, 2010	$1.16	+564.7%
Dec 31, 2009	-$0.25	-142.7%
Dec 31, 2008	$0.58	+57.5%
Dec 31, 2007	$0.37	+167.2%
Dec 31, 2006	$0.14	-41.5%
Dec 31, 2005	$0.24	-44.3%
Dec 31, 2004	$0.42	+4.5%
Dec 31, 2003	$0.41	+702.0%

Date	Value	Change
Dec 31, 2002	$0.05	+109.7%
Dec 31, 2001	-$0.52	-1,510.2%
Dec 31, 2000	-$0.03	-103.5%
Dec 31, 1999	$0.92	+272.8%
Dec 31, 1998	-$0.53	-230.1%
Dec 31, 1997	$0.41	-22.3%
Dec 31, 1996	$0.52	-0.1%
Dec 31, 1995	$0.52	+1,642.6%
Dec 31, 1994	-$0.03	+87.5%
Dec 31, 1993	-$0.27	-233.9%
Dec 31, 1992	$0.20	+141.3%
Dec 31, 1991	$0.08	-48.1%
Dec 31, 1990	$0.16	-20.7%
Dec 31, 1989	$0.20	+822.3%
Dec 31, 1988	-$0.03	+26.9%
Dec 31, 1987	-$0.04	+11.4%
Dec 31, 1986	-$0.04	-141.2%
Dec 31, 1985	$0.11	+95.9%
Dec 31, 1984	$0.05	+322.7%
Dec 31, 1983	$0.01	+652.9%
Dec 31, 1982	$0.00	-94.2%
Dec 31, 1981	$0.03	+263.5%
Dec 31, 1980	-$0.02	-

FAQ

What is the current MACD signal of AON?: As of today, AON MACD signal is -$14.68

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

-$2.25$0.30+11.83%

September 25, 2026

Summary

Current Value: As of today, AON MACD histogram is -$2.25, up +11.83% on September 25, 2026
1-Month High: AON MACD histogram is currently -489.58% below its 1-month high of -$0.38 set on August 28, 2026
1-Year High: AON MACD histogram is currently -158.55% below its 1-year high of $3.85 set on July 7, 2026
1-Month Low: AON MACD histogram is +48.06% above its 1-month low of -$4.34 reached on September 9, 2026
1-Year Low: AON MACD histogram is +48.06% above its 1-year low of -$4.34 reached on September 9, 2026

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Histogram	Sep 25, 26	-$2.25	+11.8%	-489.6%	-217.1%	-822.3%	-87.1%	-85.9%	-113.5%
MACD	Sep 25, 26	-$16.93	-1.6%	-3426.6%	-6278.4%	-869.0%	-354.5%	-1904.3%	-443.5%
MACD Signal	Sep 25, 26	-$14.68	-4.0%	-10000.0%	-1591.5%	-876.7%	-482.2%	-783.0%	-345.3%
Price	Sep 25, 26	$277.99	+0.7%	-21.8%	-15.4%	-21.2%	-21.9%	-15.6%	-3.9%
14-Day RSI	Sep 25, 26	24.83	+8.9%	-51.3%	-50.6%	-52.5%	-49.8%	-42.8%	-52.9%
ATR	Sep 25, 26	$8.21	-3.0%	+4.8%	-8.0%	+60.7%	+29.4%	+72.7%	+62.6%
Beta	Sep 25, 26	-0.24	0.0%	+7.7%	-84.6%	-175.0%	-158.5%	-133.3%	-130.8%
10-Day Volatility	Sep 25, 26	25.13%	+5.3%	+10.7%	-30.3%	+129.9%	+38.7%	+123.0%	+17.1%
50-Day SMA	Sep 25, 26	$337.67	-0.5%	-4.2%	+4.8%	-2.6%	-7.1%	+2.5%	+22.3%
20-Day SMA	Sep 25, 26	$306.81	-1.1%	-13.5%	-5.5%	-12.6%	-15.4%	-8.4%	+5.1%
50-Day EMA	Sep 25, 26	$324.12	-0.6%	-7.6%	+0.2%	-7.7%	-10.5%	-2.1%	+16.5%
20-Day EMA	Sep 25, 26	$304.59	-0.9%	-14.1%	-6.0%	-13.6%	-15.3%	-8.7%	+4.9%

MACD Histogram Highs

AON MACD Histogram Highs Comparison
Period	High	Date	Current
1M	-$0.38	Aug 28, 26	-489.6%
3M	$3.85	Jul 7, 26	-158.6%
6M	$3.85	Jul 7, 26	-158.6%
1Y	$3.85	Jul 7, 26	-158.6%
3Y	$3.85	Jul 7, 26	-158.6%
5Y	$3.85	Jul 7, 26	-158.6%
All	$5.73	Apr 14, 20	-139.3%

MACD Histogram Lows

AON MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$4.34	Sep 9, 26	+48.1%
3M	-$4.34	Sep 9, 26	+48.1%
6M	-$4.34	Sep 9, 26	+48.1%
1Y	-$4.34	Sep 9, 26	+48.1%
3Y	-$4.34	Sep 9, 26	+48.1%
5Y	-$6.23	May 3, 22	+63.8%
All	-$6.23	May 3, 22	+63.8%

MACD Histogram History

Date	Value	Change
Sep 28, 2026	-$2.25	-822.3%
Dec 31, 2025	$0.31	+264.0%
Dec 31, 2024	-$0.19	+93.2%
Dec 31, 2023	-$2.80	-213.6%
Dec 31, 2022	-$0.89	-192.1%
Dec 31, 2021	$0.97	+675.6%
Dec 31, 2020	-$0.17	+42.8%
Dec 31, 2019	-$0.29	+65.9%
Dec 31, 2018	-$0.86	-425.8%
Dec 31, 2017	-$0.16	+12.1%
Dec 31, 2016	-$0.19	-88.2%
Dec 31, 2015	-$0.10	+74.3%
Dec 31, 2014	-$0.39	-1,137.2%
Dec 31, 2013	-$0.03	+84.0%
Dec 31, 2012	-$0.20	-206.1%
Dec 31, 2011	$0.18	+4,750.0%
Dec 31, 2010	$0.00	-97.1%
Dec 31, 2009	$0.13	-52.3%
Dec 31, 2008	$0.28	+210.1%
Dec 31, 2007	-$0.25	-56.8%
Dec 31, 2006	-$0.16	-175.6%
Dec 31, 2005	-$0.06	-185.1%
Dec 31, 2004	$0.07	-29.0%
Dec 31, 2003	$0.10	+454.1%

Date	Value	Change
Dec 31, 2002	-$0.03	-116.4%
Dec 31, 2001	$0.16	-62.2%
Dec 31, 2000	$0.44	+46.4%
Dec 31, 1999	$0.30	+803.0%
Dec 31, 1998	$0.03	-83.6%
Dec 31, 1997	$0.20	+1,000.9%
Dec 31, 1996	-$0.02	+76.3%
Dec 31, 1995	-$0.09	-356.6%
Dec 31, 1994	$0.04	-46.0%
Dec 31, 1993	$0.07	+40.1%
Dec 31, 1992	$0.05	+80.6%
Dec 31, 1991	$0.03	+162.6%
Dec 31, 1990	-$0.04	-282.1%
Dec 31, 1989	$0.02	-44.4%
Dec 31, 1988	$0.04	-2.5%
Dec 31, 1987	$0.04	+187.1%
Dec 31, 1986	-$0.05	-271.6%
Dec 31, 1985	-$0.01	-150.4%
Dec 31, 1984	$0.03	+36.4%
Dec 31, 1983	$0.02	+312.0%
Dec 31, 1982	-$0.01	-188.5%
Dec 31, 1981	$0.01	-18.1%
Dec 31, 1980	$0.01	-

FAQ

What is the current MACD histogram of AON?: As of today, AON MACD histogram is -$2.25

MACD Histogram Formula

Histogram = MACD − Signal

Data Sources & References

AON Official Website www.aon.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/315293/000162828026004273/0001628280-26-004273-index.htm
AON Profile on Yahoo Finance finance.yahoo.com/quote/AON
AON Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/aon