What is the current MACD signal of AON?

As of today, AON MACD signal is $8.64

What is the current MACD histogram of AON?

As of today, AON MACD histogram is -$0.67

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

MACD

$7.97$1.02-11.31%

July 31, 2026

Summary

Current Value: As of today, AON MACD is $7.97, down -11.31% on July 31, 2026
1-Month High: AON MACD is currently -24.26% below its 1-month high of $10.52 set on July 17, 2026
1-Year High: AON MACD is currently -24.26% below its 1-year high of $10.52 set on July 17, 2026
1-Month Low: AON MACD is +636.04% above its 1-month low of $1.08 reached on June 30, 2026
1-Year Low: AON MACD is +198.83% above its 1-year low of -$8.06 reached on October 30, 2025

MACD Chart

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD	Jul 31, 26	$7.97	-11.3%	+636.0%	+637.2%	+261.9%	+1733.0%	+3461.4%	+68.1%
MACD Signal	Jul 31, 26	$8.64	-1.9%	+824.6%	+4674.5%	+356.9%	+3386.7%	+283.4%	+1122.6%
MACD Histogram	Jul 31, 26	-$0.67	-463.8%	-548.4%	+48.5%	-313.9%	-456.4%	+73.2%	-116.5%
Price	Jul 31, 26	$360.55	-1.6%	+8.7%	+15.7%	+2.2%	+1.4%	+13.2%	+38.7%
14-Day RSI	Jul 31, 26	52.99	-7.0%	-5.0%	+34.5%	+1.4%	+9.6%	+61.0%	-23.1%
ATR	Jul 31, 26	$10.26	-2.5%	+14.2%	+26.1%	+101.0%	+32.1%	+55.6%	+72.9%
Beta	Jul 31, 26	-0.23	0.0%	-76.9%	-330.0%	-171.9%	-162.2%	-130.7%	-132.9%
10-Day Volatility	Jul 31, 26	32.80%	+3.1%	-8.0%	+48.8%	+200.1%	-5.2%	+11.4%	-27.7%
50-Day SMA	Jul 31, 26	$340.60	+0.2%	+5.8%	+4.7%	-1.8%	-5.0%	+3.9%	+40.0%
20-Day SMA	Jul 31, 26	$362.43	+0.0%	+11.2%	+11.5%	+3.3%	+1.6%	+7.8%	+51.2%
50-Day EMA	Jul 31, 26	$346.53	+0.2%	+7.0%	+6.1%	-1.3%	-3.5%	+4.9%	+43.1%
20-Day EMA	Jul 31, 26	$359.70	+0.0%	+10.7%	+11.0%	+2.1%	+0.6%	+7.8%	+47.2%

MACD Highs

AON MACD Highs Comparison
Period	High	Date	Current
1M	$10.52	Jul 17, 26	-24.3%
3M	$10.52	Jul 17, 26	-24.3%
6M	$10.52	Jul 17, 26	-24.3%
1Y	$10.52	Jul 17, 26	-24.3%
3Y	$10.52	Jul 17, 26	-24.3%
5Y	$10.52	Jul 17, 26	-24.3%
All	$10.52	Jul 17, 26	-24.3%

MACD Lows

AON MACD Lows Comparison
Period	Low	Date	Current
1M	$1.08	Jun 30, 26	+636.0%
3M	-$3.75	May 11, 26	+312.6%
6M	-$7.41	Feb 13, 26	+207.5%
1Y	-$8.06	Oct 30, 25	+198.8%
3Y	-$10.47	Apr 29, 25	+176.1%
5Y	-$12.22	May 20, 22	+165.2%
All	-$18.71	Mar 23, 20	+142.6%

MACD History

Date	Value	Change
Jul 31, 2026	$7.97	+261.9%
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 $7.97

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

$8.64$0.17-1.89%

July 31, 2026

Summary

Current Value: As of today, AON MACD signal is $8.64, down -1.89% on July 31, 2026
1-Month High: AON MACD signal is currently -6.62% below its 1-month high of $9.25 set on July 21, 2026
1-Year High: AON MACD signal is currently -6.62% below its 1-year high of $9.25 set on July 21, 2026
1-Month Low: AON MACD signal is +824.59% above its 1-month low of $0.93 reached on June 30, 2026
1-Year Low: AON MACD signal is +238.58% above its 1-year low of -$6.23 reached on November 3, 2025

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Signal	Jul 31, 26	$8.64	-1.9%	+824.6%	+4674.5%	+356.9%	+3386.7%	+283.4%	+1122.6%
MACD	Jul 31, 26	$7.97	-11.3%	+636.0%	+637.2%	+261.9%	+1733.0%	+3461.4%	+68.1%
MACD Histogram	Jul 31, 26	-$0.67	-463.8%	-548.4%	+48.5%	-313.9%	-456.4%	+73.2%	-116.5%
Price	Jul 31, 26	$360.55	-1.6%	+8.7%	+15.7%	+2.2%	+1.4%	+13.2%	+38.7%
14-Day RSI	Jul 31, 26	52.99	-7.0%	-5.0%	+34.5%	+1.4%	+9.6%	+61.0%	-23.1%
ATR	Jul 31, 26	$10.26	-2.5%	+14.2%	+26.1%	+101.0%	+32.1%	+55.6%	+72.9%
Beta	Jul 31, 26	-0.23	0.0%	-76.9%	-330.0%	-171.9%	-162.2%	-130.7%	-132.9%
10-Day Volatility	Jul 31, 26	32.80%	+3.1%	-8.0%	+48.8%	+200.1%	-5.2%	+11.4%	-27.7%
50-Day SMA	Jul 31, 26	$340.60	+0.2%	+5.8%	+4.7%	-1.8%	-5.0%	+3.9%	+40.0%
20-Day SMA	Jul 31, 26	$362.43	+0.0%	+11.2%	+11.5%	+3.3%	+1.6%	+7.8%	+51.2%
50-Day EMA	Jul 31, 26	$346.53	+0.2%	+7.0%	+6.1%	-1.3%	-3.5%	+4.9%	+43.1%
20-Day EMA	Jul 31, 26	$359.70	+0.0%	+10.7%	+11.0%	+2.1%	+0.6%	+7.8%	+47.2%

MACD Signal Highs

AON MACD Signal Highs Comparison
Period	High	Date	Current
1M	$9.25	Jul 21, 26	-6.6%
3M	$9.25	Jul 21, 26	-6.6%
6M	$9.25	Jul 21, 26	-6.6%
1Y	$9.25	Jul 21, 26	-6.6%
3Y	$9.25	Jul 21, 26	-6.6%
5Y	$9.37	Apr 11, 22	-7.8%
All	$9.37	Apr 11, 22	-7.8%

MACD Signal Lows

AON MACD Signal Lows Comparison
Period	Low	Date	Current
1M	$0.93	Jun 30, 26	+824.6%
3M	-$3.06	May 14, 26	+382.5%
6M	-$6.10	Feb 24, 26	+241.6%
1Y	-$6.23	Nov 3, 25	+238.6%
3Y	-$8.85	May 5, 25	+197.6%
5Y	-$11.25	May 25, 22	+176.8%
All	-$15.07	Mar 26, 20	+157.3%

MACD Signal History

Date	Value	Change
Jul 31, 2026	$8.64	+356.9%
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 $8.64

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

-$0.67$0.85-463.78%

July 31, 2026

Summary

Current Value: As of today, AON MACD histogram is -$0.67, down -463.78% on July 31, 2026
1-Month High: AON MACD histogram is currently -117.33% below its 1-month high of $3.85 set on July 7, 2026
1-Year High: AON MACD histogram is currently -117.33% below its 1-year high of $3.85 set on July 7, 2026
1-Month Low: AON MACD histogram is +36.02% above its 1-month low of -$1.04 reached on July 23, 2026
1-Year Low: AON MACD histogram is +79.38% above its 1-year low of -$3.23 reached on February 12, 2026

Performance

AON Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Histogram	Jul 31, 26	-$0.67	-463.8%	-548.4%	+48.5%	-313.9%	-456.4%	+73.2%	-116.5%
MACD	Jul 31, 26	$7.97	-11.3%	+636.0%	+637.2%	+261.9%	+1733.0%	+3461.4%	+68.1%
MACD Signal	Jul 31, 26	$8.64	-1.9%	+824.6%	+4674.5%	+356.9%	+3386.7%	+283.4%	+1122.6%
Price	Jul 31, 26	$360.55	-1.6%	+8.7%	+15.7%	+2.2%	+1.4%	+13.2%	+38.7%
14-Day RSI	Jul 31, 26	52.99	-7.0%	-5.0%	+34.5%	+1.4%	+9.6%	+61.0%	-23.1%
ATR	Jul 31, 26	$10.26	-2.5%	+14.2%	+26.1%	+101.0%	+32.1%	+55.6%	+72.9%
Beta	Jul 31, 26	-0.23	0.0%	-76.9%	-330.0%	-171.9%	-162.2%	-130.7%	-132.9%
10-Day Volatility	Jul 31, 26	32.80%	+3.1%	-8.0%	+48.8%	+200.1%	-5.2%	+11.4%	-27.7%
50-Day SMA	Jul 31, 26	$340.60	+0.2%	+5.8%	+4.7%	-1.8%	-5.0%	+3.9%	+40.0%
20-Day SMA	Jul 31, 26	$362.43	+0.0%	+11.2%	+11.5%	+3.3%	+1.6%	+7.8%	+51.2%
50-Day EMA	Jul 31, 26	$346.53	+0.2%	+7.0%	+6.1%	-1.3%	-3.5%	+4.9%	+43.1%
20-Day EMA	Jul 31, 26	$359.70	+0.0%	+10.7%	+11.0%	+2.1%	+0.6%	+7.8%	+47.2%

MACD Histogram Highs

AON MACD Histogram Highs Comparison
Period	High	Date	Current
1M	$3.85	Jul 7, 26	-117.3%
3M	$3.85	Jul 7, 26	-117.3%
6M	$3.85	Jul 7, 26	-117.3%
1Y	$3.85	Jul 7, 26	-117.3%
3Y	$3.85	Jul 7, 26	-117.3%
5Y	$4.04	Jul 30, 21	-116.5%
All	$5.73	Apr 14, 20	-111.6%

MACD Histogram Lows

AON MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$1.04	Jul 23, 26	+36.0%
3M	-$1.73	May 6, 26	+61.5%
6M	-$3.23	Feb 12, 26	+79.4%
1Y	-$3.23	Feb 12, 26	+79.4%
3Y	-$4.19	Apr 8, 25	+84.1%
5Y	-$6.23	May 3, 22	+89.3%
All	-$6.23	May 3, 22	+89.3%

MACD Histogram History

Date	Value	Change
Jul 31, 2026	-$0.67	-313.9%
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 -$0.67

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