What is the current MACD of AON?

As of today, AON MACD is -$7.61

What is the current MACD signal of AON?

As of today, AON MACD signal is -$11.64

What is the current MACD histogram of AON?

As of today, AON MACD histogram is $4.04

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

MACD

-$7.61$1.86+19.61%

October 16, 2026

Summary

Current Value: As of today, AON MACD is -$7.61, up +19.61% on October 16, 2026
1-Month High: AON MACD is currently at its 1-month high
1-Year High: AON MACD is currently -172.28% below its 1-year high of $10.52 set on July 17, 2026
1-Month Low: AON MACD is +56.33% above its 1-month low of -$17.42 reached on September 28, 2026
1-Year Low: AON MACD is +56.33% above its 1-year low of -$17.42 reached on September 28, 2026

MACD Chart

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD	Oct 16, 26	-$7.61	+19.6%	+46.3%	-172.3%	-445.4%	-163.7%	-291.0%	-238.6%
MACD Signal	Oct 16, 26	-$11.64	+8.0%	+0.4%	-231.2%	-715.8%	-657.5%	-666.5%	-376.3%
MACD Histogram	Oct 16, 26	$4.04	+26.6%	+262.9%	+144.2%	+1194.1%	+399.6%	+1046.5%	+216.4%
Price	Oct 16, 26	$292.55	+2.0%	-1.1%	-20.3%	-17.1%	-15.6%	-8.3%	-5.5%
14-Day RSI	Oct 16, 26	53.50	+10.1%	+80.0%	+79.5%	+2.4%	+13.6%	+48.4%	-20.9%
ATR	Oct 16, 26	$6.95	-1.1%	-20.0%	-25.8%	+36.2%	-1.1%	+43.2%	+31.4%
Beta	Oct 16, 26	-0.26	-4.0%	-8.3%	-36.8%	-181.3%	-166.7%	-139.4%	-132.5%
10-Day Volatility	Oct 16, 26	26.69%	-11.4%	-8.4%	-8.3%	+144.2%	+4.6%	+112.5%	+69.3%
50-Day SMA	Oct 16, 26	$311.56	-0.4%	-9.8%	-5.8%	-10.2%	-14.2%	-5.3%	+7.7%
20-Day SMA	Oct 16, 26	$277.70	-0.1%	-14.5%	-19.4%	-20.9%	-22.2%	-15.0%	-6.4%
50-Day EMA	Oct 16, 26	$302.73	-0.1%	-9.2%	-10.3%	-13.7%	-15.9%	-7.8%	+5.4%
20-Day EMA	Oct 16, 26	$283.77	+0.3%	-11.2%	-18.8%	-19.5%	-20.6%	-13.2%	-4.7%

MACD Highs

AON MACD Highs Comparison
Period	High	Date	Current
1M	-$7.61	Oct 16, 26	at high
3M	$10.52	Jul 17, 26	-172.3%
6M	$10.52	Jul 17, 26	-172.3%
1Y	$10.52	Jul 17, 26	-172.3%
3Y	$10.52	Jul 17, 26	-172.3%
5Y	$10.52	Jul 17, 26	-172.3%
All	$10.52	Jul 17, 26	-172.3%

MACD Lows

AON MACD Lows Comparison
Period	Low	Date	Current
1M	-$17.42	Sep 28, 26	+56.3%
3M	-$17.42	Sep 28, 26	+56.3%
6M	-$17.42	Sep 28, 26	+56.3%
1Y	-$17.42	Sep 28, 26	+56.3%
3Y	-$17.42	Sep 28, 26	+56.3%
5Y	-$17.42	Sep 28, 26	+56.3%
All	-$18.71	Mar 23, 20	+59.4%

MACD History

Date	Value	Change
Oct 19, 2026	-$7.61	-445.4%
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 -$7.61

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

-$11.64$1.01+7.97%

October 16, 2026

Summary

Current Value: As of today, AON MACD signal is -$11.64, up +7.97% on October 16, 2026
1-Month High: AON MACD signal is currently at its 1-month high
1-Year High: AON MACD signal is currently -225.86% below its 1-year high of $9.25 set on July 21, 2026
1-Month Low: AON MACD signal is +27.81% above its 1-month low of -$16.12 reached on October 5, 2026
1-Year Low: AON MACD signal is +27.81% above its 1-year low of -$16.12 reached on October 5, 2026

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Signal	Oct 16, 26	-$11.64	+8.0%	+0.4%	-231.2%	-715.8%	-657.5%	-666.5%	-376.3%
MACD	Oct 16, 26	-$7.61	+19.6%	+46.3%	-172.3%	-445.4%	-163.7%	-291.0%	-238.6%
MACD Histogram	Oct 16, 26	$4.04	+26.6%	+262.9%	+144.2%	+1194.1%	+399.6%	+1046.5%	+216.4%
Price	Oct 16, 26	$292.55	+2.0%	-1.1%	-20.3%	-17.1%	-15.6%	-8.3%	-5.5%
14-Day RSI	Oct 16, 26	53.50	+10.1%	+80.0%	+79.5%	+2.4%	+13.6%	+48.4%	-20.9%
ATR	Oct 16, 26	$6.95	-1.1%	-20.0%	-25.8%	+36.2%	-1.1%	+43.2%	+31.4%
Beta	Oct 16, 26	-0.26	-4.0%	-8.3%	-36.8%	-181.3%	-166.7%	-139.4%	-132.5%
10-Day Volatility	Oct 16, 26	26.69%	-11.4%	-8.4%	-8.3%	+144.2%	+4.6%	+112.5%	+69.3%
50-Day SMA	Oct 16, 26	$311.56	-0.4%	-9.8%	-5.8%	-10.2%	-14.2%	-5.3%	+7.7%
20-Day SMA	Oct 16, 26	$277.70	-0.1%	-14.5%	-19.4%	-20.9%	-22.2%	-15.0%	-6.4%
50-Day EMA	Oct 16, 26	$302.73	-0.1%	-9.2%	-10.3%	-13.7%	-15.9%	-7.8%	+5.4%
20-Day EMA	Oct 16, 26	$283.77	+0.3%	-11.2%	-18.8%	-19.5%	-20.6%	-13.2%	-4.7%

MACD Signal Highs

AON MACD Signal Highs Comparison
Period	High	Date	Current
1M	-$11.64	Oct 16, 26	at high
3M	$9.25	Jul 21, 26	-225.9%
6M	$9.25	Jul 21, 26	-225.9%
1Y	$9.25	Jul 21, 26	-225.9%
3Y	$9.25	Jul 21, 26	-225.9%
5Y	$9.37	Apr 11, 22	-224.3%
All	$9.37	Apr 11, 22	-224.3%

MACD Signal Lows

AON MACD Signal Lows Comparison
Period	Low	Date	Current
1M	-$16.12	Oct 5, 26	+27.8%
3M	-$16.12	Oct 5, 26	+27.8%
6M	-$16.12	Oct 5, 26	+27.8%
1Y	-$16.12	Oct 5, 26	+27.8%
3Y	-$16.12	Oct 5, 26	+27.8%
5Y	-$16.12	Oct 5, 26	+27.8%
All	-$16.12	Oct 5, 26	+27.8%

MACD Signal History

Date	Value	Change
Oct 19, 2026	-$11.64	-715.8%
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 -$11.64

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

$4.04$0.85+26.56%

October 16, 2026

Summary

Current Value: As of today, AON MACD histogram is $4.04, up +26.56% on October 16, 2026
1-Month High: AON MACD histogram is currently at its 1-month high
1-Year High: AON MACD histogram is currently at its 1-year high
1-Month Low: AON MACD histogram is +257.97% above its 1-month low of -$2.55 reached on September 24, 2026
1-Year Low: AON MACD histogram is +193.05% 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	Oct 16, 26	$4.04	+26.6%	+262.9%	+144.2%	+1194.1%	+399.6%	+1046.5%	+216.4%
MACD	Oct 16, 26	-$7.61	+19.6%	+46.3%	-172.3%	-445.4%	-163.7%	-291.0%	-238.6%
MACD Signal	Oct 16, 26	-$11.64	+8.0%	+0.4%	-231.2%	-715.8%	-657.5%	-666.5%	-376.3%
Price	Oct 16, 26	$292.55	+2.0%	-1.1%	-20.3%	-17.1%	-15.6%	-8.3%	-5.5%
14-Day RSI	Oct 16, 26	53.50	+10.1%	+80.0%	+79.5%	+2.4%	+13.6%	+48.4%	-20.9%
ATR	Oct 16, 26	$6.95	-1.1%	-20.0%	-25.8%	+36.2%	-1.1%	+43.2%	+31.4%
Beta	Oct 16, 26	-0.26	-4.0%	-8.3%	-36.8%	-181.3%	-166.7%	-139.4%	-132.5%
10-Day Volatility	Oct 16, 26	26.69%	-11.4%	-8.4%	-8.3%	+144.2%	+4.6%	+112.5%	+69.3%
50-Day SMA	Oct 16, 26	$311.56	-0.4%	-9.8%	-5.8%	-10.2%	-14.2%	-5.3%	+7.7%
20-Day SMA	Oct 16, 26	$277.70	-0.1%	-14.5%	-19.4%	-20.9%	-22.2%	-15.0%	-6.4%
50-Day EMA	Oct 16, 26	$302.73	-0.1%	-9.2%	-10.3%	-13.7%	-15.9%	-7.8%	+5.4%
20-Day EMA	Oct 16, 26	$283.77	+0.3%	-11.2%	-18.8%	-19.5%	-20.6%	-13.2%	-4.7%

MACD Histogram Highs

AON MACD Histogram Highs Comparison
Period	High	Date	Current
1M	$4.04	Oct 16, 26	at high
3M	$4.04	Oct 16, 26	at high
6M	$4.04	Oct 16, 26	at high
1Y	$4.04	Oct 16, 26	at high
3Y	$4.04	Oct 16, 26	at high
5Y	$4.04	Oct 16, 26	at high
All	$5.73	Apr 14, 20	-29.5%

MACD Histogram Lows

AON MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$2.55	Sep 24, 26	+258.0%
3M	-$4.34	Sep 9, 26	+193.1%
6M	-$4.34	Sep 9, 26	+193.1%
1Y	-$4.34	Sep 9, 26	+193.1%
3Y	-$4.34	Sep 9, 26	+193.1%
5Y	-$6.23	May 3, 22	+164.8%
All	-$6.23	May 3, 22	+164.8%

MACD Histogram History

Date	Value	Change
Oct 19, 2026	$4.04	+1,194.1%
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 $4.04

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