What is the current MACD of AON?

As of today, AON MACD is -$11.26

What is the current MACD signal of AON?

As of today, AON MACD signal is -$6.98

What is the current MACD histogram of AON?

As of today, AON MACD histogram is -$4.28

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

MACD

-$11.26$1.01-9.89%

September 10, 2026

Summary

Current Value: As of today, AON MACD is -$11.26, down -9.89% on September 10, 2026
1-Month High: AON MACD is currently -424.98% below its 1-month high of $2.88 set on August 11, 2026
1-Year High: AON MACD is currently -207.00% 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 10, 26	-$11.26	-9.9%	-490.6%	-454.7%	-611.3%	-947.8%	-628.3%	-242.7%
MACD Signal	Sep 10, 26	-$6.98	-18.1%	-236.4%	-681.4%	-469.2%	-437.6%	-584.9%	-184.3%
MACD Histogram	Sep 10, 26	-$4.28	+1.3%	-91.4%	-316.8%	-1472.5%	-478.6%	-718.6%	-1004.1%
Price	Sep 10, 26	$307.77	+1.0%	-13.7%	-8.2%	-12.8%	-17.3%	-7.6%	+5.3%
14-Day RSI	Sep 10, 26	30.59	+9.4%	-38.6%	-51.1%	-41.5%	-44.8%	-46.1%	-59.3%
ATR	Sep 10, 26	$9.60	-2.9%	+9.9%	+20.6%	+87.9%	+58.7%	+99.8%	+125.9%
Beta	Sep 10, 26	-0.22	0.0%	+18.5%	-266.7%	-168.8%	-155.0%	-130.6%	-130.6%
10-Day Volatility	Sep 10, 26	53.65%	+2.3%	+227.3%	+162.5%	+390.9%	+186.4%	+405.7%	+341.2%
50-Day SMA	Sep 10, 26	$351.95	-0.1%	+1.8%	+9.3%	+1.5%	-3.1%	+6.7%	+34.4%
20-Day SMA	Sep 10, 26	$339.44	-0.7%	-6.3%	+5.1%	-3.3%	-8.3%	+3.4%	+19.6%
50-Day EMA	Sep 10, 26	$342.03	-0.4%	-2.1%	+5.8%	-2.5%	-6.5%	+4.2%	+27.2%
20-Day EMA	Sep 10, 26	$334.39	-0.8%	-6.8%	+3.1%	-5.1%	-9.3%	+1.4%	+18.3%

MACD Highs

AON MACD Highs Comparison
Period	High	Date	Current
1M	$2.88	Aug 11, 26	-425.0%
3M	$10.52	Jul 17, 26	-207.0%
6M	$10.52	Jul 17, 26	-207.0%
1Y	$10.52	Jul 17, 26	-207.0%
3Y	$10.52	Jul 17, 26	-207.0%
5Y	$10.52	Jul 17, 26	-207.0%
All	$10.52	Jul 17, 26	-207.0%

MACD Lows

AON MACD Lows Comparison
Period	Low	Date	Current
1M	-$11.26	Sep 10, 26	at low
3M	-$11.26	Sep 10, 26	at low
6M	-$11.26	Sep 10, 26	at low
1Y	-$11.26	Sep 10, 26	at low
3Y	-$11.26	Sep 10, 26	at low
5Y	-$12.22	May 20, 22	+7.8%
All	-$18.71	Mar 23, 20	+39.8%

MACD History

Date	Value	Change
Sep 11, 2026	-$11.26	-611.3%
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 -$11.26

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

-$6.98$1.07-18.10%

September 10, 2026

Summary

Current Value: As of today, AON MACD signal is -$6.98, down -18.10% on September 10, 2026
1-Month High: AON MACD signal is currently -222.94% below its 1-month high of $5.12 set on August 11, 2026
1-Year High: AON MACD signal is currently -175.47% 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 10, 26	-$6.98	-18.1%	-236.4%	-681.4%	-469.2%	-437.6%	-584.9%	-184.3%
MACD	Sep 10, 26	-$11.26	-9.9%	-490.6%	-454.7%	-611.3%	-947.8%	-628.3%	-242.7%
MACD Histogram	Sep 10, 26	-$4.28	+1.3%	-91.4%	-316.8%	-1472.5%	-478.6%	-718.6%	-1004.1%
Price	Sep 10, 26	$307.77	+1.0%	-13.7%	-8.2%	-12.8%	-17.3%	-7.6%	+5.3%
14-Day RSI	Sep 10, 26	30.59	+9.4%	-38.6%	-51.1%	-41.5%	-44.8%	-46.1%	-59.3%
ATR	Sep 10, 26	$9.60	-2.9%	+9.9%	+20.6%	+87.9%	+58.7%	+99.8%	+125.9%
Beta	Sep 10, 26	-0.22	0.0%	+18.5%	-266.7%	-168.8%	-155.0%	-130.6%	-130.6%
10-Day Volatility	Sep 10, 26	53.65%	+2.3%	+227.3%	+162.5%	+390.9%	+186.4%	+405.7%	+341.2%
50-Day SMA	Sep 10, 26	$351.95	-0.1%	+1.8%	+9.3%	+1.5%	-3.1%	+6.7%	+34.4%
20-Day SMA	Sep 10, 26	$339.44	-0.7%	-6.3%	+5.1%	-3.3%	-8.3%	+3.4%	+19.6%
50-Day EMA	Sep 10, 26	$342.03	-0.4%	-2.1%	+5.8%	-2.5%	-6.5%	+4.2%	+27.2%
20-Day EMA	Sep 10, 26	$334.39	-0.8%	-6.8%	+3.1%	-5.1%	-9.3%	+1.4%	+18.3%

MACD Signal Highs

AON MACD Signal Highs Comparison
Period	High	Date	Current
1M	$5.12	Aug 11, 26	-222.9%
3M	$9.25	Jul 21, 26	-175.5%
6M	$9.25	Jul 21, 26	-175.5%
1Y	$9.25	Jul 21, 26	-175.5%
3Y	$9.25	Jul 21, 26	-175.5%
5Y	$9.37	Apr 11, 22	-174.5%
All	$9.37	Apr 11, 22	-174.5%

MACD Signal Lows

AON MACD Signal Lows Comparison
Period	Low	Date	Current
1M	-$6.98	Sep 10, 26	at low
3M	-$6.98	Sep 10, 26	at low
6M	-$6.98	Sep 10, 26	at low
1Y	-$6.98	Sep 10, 26	at low
3Y	-$8.85	May 5, 25	+21.2%
5Y	-$11.25	May 25, 22	+38.0%
All	-$15.07	Mar 26, 20	+53.7%

MACD Signal History

Date	Value	Change
Sep 11, 2026	-$6.98	-469.2%
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 -$6.98

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

-$4.28$0.06+1.31%

September 10, 2026

Summary

Current Value: As of today, AON MACD histogram is -$4.28, up +1.31% on September 10, 2026
1-Month High: AON MACD histogram is currently -1020.31% below its 1-month high of -$0.38 set on August 28, 2026
1-Year High: AON MACD histogram is currently -211.26% below its 1-year high of $3.85 set on July 7, 2026
1-Month Low: AON MACD histogram is +1.31% above its 1-month low of -$4.34 reached on September 9, 2026
1-Year Low: AON MACD histogram is +1.31% 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 10, 26	-$4.28	+1.3%	-91.4%	-316.8%	-1472.5%	-478.6%	-718.6%	-1004.1%
MACD	Sep 10, 26	-$11.26	-9.9%	-490.6%	-454.7%	-611.3%	-947.8%	-628.3%	-242.7%
MACD Signal	Sep 10, 26	-$6.98	-18.1%	-236.4%	-681.4%	-469.2%	-437.6%	-584.9%	-184.3%
Price	Sep 10, 26	$307.77	+1.0%	-13.7%	-8.2%	-12.8%	-17.3%	-7.6%	+5.3%
14-Day RSI	Sep 10, 26	30.59	+9.4%	-38.6%	-51.1%	-41.5%	-44.8%	-46.1%	-59.3%
ATR	Sep 10, 26	$9.60	-2.9%	+9.9%	+20.6%	+87.9%	+58.7%	+99.8%	+125.9%
Beta	Sep 10, 26	-0.22	0.0%	+18.5%	-266.7%	-168.8%	-155.0%	-130.6%	-130.6%
10-Day Volatility	Sep 10, 26	53.65%	+2.3%	+227.3%	+162.5%	+390.9%	+186.4%	+405.7%	+341.2%
50-Day SMA	Sep 10, 26	$351.95	-0.1%	+1.8%	+9.3%	+1.5%	-3.1%	+6.7%	+34.4%
20-Day SMA	Sep 10, 26	$339.44	-0.7%	-6.3%	+5.1%	-3.3%	-8.3%	+3.4%	+19.6%
50-Day EMA	Sep 10, 26	$342.03	-0.4%	-2.1%	+5.8%	-2.5%	-6.5%	+4.2%	+27.2%
20-Day EMA	Sep 10, 26	$334.39	-0.8%	-6.8%	+3.1%	-5.1%	-9.3%	+1.4%	+18.3%

MACD Histogram Highs

AON MACD Histogram Highs Comparison
Period	High	Date	Current
1M	-$0.38	Aug 28, 26	-1020.3%
3M	$3.85	Jul 7, 26	-211.3%
6M	$3.85	Jul 7, 26	-211.3%
1Y	$3.85	Jul 7, 26	-211.3%
3Y	$3.85	Jul 7, 26	-211.3%
5Y	$3.85	Jul 7, 26	-211.3%
All	$5.73	Apr 14, 20	-174.7%

MACD Histogram Lows

AON MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$4.34	Sep 9, 26	+1.3%
3M	-$4.34	Sep 9, 26	+1.3%
6M	-$4.34	Sep 9, 26	+1.3%
1Y	-$4.34	Sep 9, 26	+1.3%
3Y	-$4.34	Sep 9, 26	+1.3%
5Y	-$6.23	May 3, 22	+31.3%
All	-$6.23	May 3, 22	+31.3%

MACD Histogram History

Date	Value	Change
Sep 11, 2026	-$4.28	-1,472.5%
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 -$4.28

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