What is the current MACD signal of RIO?

As of today, RIO MACD signal is $1.03

What is the current MACD histogram of RIO?

As of today, RIO MACD histogram is -$0.11

Rio Tinto Group (RIO) Stock MACD History & Chart Since 1990

MACD

$0.92$0.19-16.99%

August 18, 2026

Summary

Current Value: As of today, RIO MACD is $0.92, down -16.99% on August 18, 2026
1-Month High: RIO MACD is currently -49.16% below its 1-month high of $1.82 set on August 12, 2026
1-Year High: RIO MACD is currently -77.07% below its 1-year high of $4.03 set on February 4, 2026
1-Month Low: RIO MACD is +133.45% above its 1-month low of -$2.76 reached on July 20, 2026
1-Year Low: RIO MACD is +127.53% above its 1-year low of -$3.36 reached on July 13, 2026

MACD Chart

Performance

RIO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD	Aug 18, 26	$0.92	-17.0%	+134.0%	-59.8%	-62.0%	+218.6%	+153.2%	+137.2%
MACD Signal	Aug 18, 26	$1.03	-2.5%	+136.5%	-62.3%	-55.1%	+136.8%	+190.6%	+200.7%
MACD Histogram	Aug 18, 26	-$0.11	-285.1%	-199.4%	+75.4%	-176.3%	+27.1%	+82.4%	+92.8%
Price	Aug 19, 26	$99.54	+3.0%	+10.4%	-1.4%	+24.4%	+64.3%	+67.8%	+37.5%
14-Day RSI	Aug 18, 26	49.54	-2.5%	+29.8%	+2.5%	-26.0%	+4.0%	+50.3%	+69.3%
ATR	Aug 18, 26	$2.20	-3.2%	-7.8%	-25.6%	+72.9%	+92.9%	+64.0%	-11.0%
Beta	Aug 18, 26	1.24	0.0%	-2.4%	+11.7%	+103.3%	+106.7%	+53.1%	+29.2%
10-Day Volatility	Aug 18, 26	29.55%	-13.4%	-11.5%	-40.3%	+42.3%	+35.7%	+22.4%	-32.8%
50-Day SMA	Aug 18, 26	$96.12	-0.1%	-4.4%	-0.6%	+31.2%	+60.3%	+48.6%	+14.7%
20-Day SMA	Aug 18, 26	$96.77	+0.3%	+3.7%	-5.8%	+25.1%	+57.2%	+52.2%	+16.1%
50-Day EMA	Aug 18, 26	$96.88	-0.0%	-0.1%	-1.9%	+31.1%	+59.8%	+51.7%	+16.1%
20-Day EMA	Aug 18, 26	$97.17	-0.1%	+3.6%	-5.7%	+25.1%	+58.7%	+55.7%	+19.4%

MACD Highs

RIO MACD Highs Comparison
Period	High	Date	Current
1M	$1.82	Aug 12, 26	-49.2%
3M	$2.30	May 19, 26	-59.8%
6M	$3.63	May 14, 26	-74.5%
1Y	$4.03	Feb 4, 26	-77.1%
3Y	$4.03	Feb 4, 26	-77.1%
5Y	$4.03	Feb 4, 26	-77.1%
All	$7.07	Nov 15, 07	-86.9%

MACD Lows

RIO MACD Lows Comparison
Period	Low	Date	Current
1M	-$2.76	Jul 20, 26	+133.4%
3M	-$3.36	Jul 13, 26	+127.5%
6M	-$3.36	Jul 13, 26	+127.5%
1Y	-$3.36	Jul 13, 26	+127.5%
3Y	-$3.36	Jul 13, 26	+127.5%
5Y	-$3.46	Jul 15, 22	+126.7%
All	-$9.98	Oct 10, 08	+109.3%

MACD History

Date	Value	Change
Aug 19, 2026	$0.92	-62.0%
Dec 31, 2025	$2.43	+290.2%
Dec 31, 2024	-$1.28	-171.5%
Dec 31, 2023	$1.79	+12.1%
Dec 31, 2022	$1.59	+88.5%
Dec 31, 2021	$0.85	-65.2%
Dec 31, 2020	$2.43	+85.2%
Dec 31, 2019	$1.31	>+9,900.0%
Dec 31, 2018	-$0.01	-100.5%
Dec 31, 2017	$1.08	+729.2%
Dec 31, 2016	$0.13	+112.5%
Dec 31, 2015	-$1.04	-522.2%
Dec 31, 2014	-$0.17	-117.5%
Dec 31, 2013	$0.96	-52.8%
Dec 31, 2012	$2.03	+369.3%
Dec 31, 2011	-$0.75	-184.6%
Dec 31, 2010	$0.89	+15.3%
Dec 31, 2009	$0.77	+130.8%
Dec 31, 2008	-$2.50	-1,079.0%

Date	Value	Change
Dec 31, 2007	-$0.21	-34.7%
Dec 31, 2006	-$0.16	-113.4%
Dec 31, 2005	$1.18	+264.1%
Dec 31, 2004	$0.32	-56.6%
Dec 31, 2003	$0.75	+656.4%
Dec 31, 2002	$0.10	-62.7%
Dec 31, 2001	$0.26	-53.5%
Dec 31, 2000	$0.57	-45.8%
Dec 31, 1999	$1.05	+776.2%
Dec 31, 1998	-$0.15	-6.8%
Dec 31, 1997	-$0.15	-2,518.3%
Dec 31, 1996	$0.01	+128.0%
Dec 31, 1995	-$0.02	+82.0%
Dec 31, 1994	-$0.12	-129.9%
Dec 31, 1993	$0.40	+245.1%
Dec 31, 1992	$0.12	+166.8%
Dec 31, 1991	-$0.17	-536.1%
Dec 31, 1990	$0.04	-

FAQ

What is the current MACD of RIO?: As of today, RIO MACD is $0.92

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

$1.03$0.03-2.50%

August 18, 2026

Summary

Current Value: As of today, RIO MACD signal is $1.03, down -2.50% on August 18, 2026
1-Month High: RIO MACD signal is currently -2.50% below its 1-month high of $1.06 set on August 17, 2026
1-Year High: RIO MACD signal is currently -72.65% below its 1-year high of $3.77 set on February 13, 2026
1-Month Low: RIO MACD signal is +136.48% above its 1-month low of -$2.82 reached on July 17, 2026
1-Year Low: RIO MACD signal is +135.38% above its 1-year low of -$2.91 reached on July 14, 2026

Performance

RIO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Signal	Aug 18, 26	$1.03	-2.5%	+136.5%	-62.3%	-55.1%	+136.8%	+190.6%	+200.7%
MACD	Aug 18, 26	$0.92	-17.0%	+134.0%	-59.8%	-62.0%	+218.6%	+153.2%	+137.2%
MACD Histogram	Aug 18, 26	-$0.11	-285.1%	-199.4%	+75.4%	-176.3%	+27.1%	+82.4%	+92.8%
Price	Aug 19, 26	$99.54	+3.0%	+10.4%	-1.4%	+24.4%	+64.3%	+67.8%	+37.5%
14-Day RSI	Aug 18, 26	49.54	-2.5%	+29.8%	+2.5%	-26.0%	+4.0%	+50.3%	+69.3%
ATR	Aug 18, 26	$2.20	-3.2%	-7.8%	-25.6%	+72.9%	+92.9%	+64.0%	-11.0%
Beta	Aug 18, 26	1.24	0.0%	-2.4%	+11.7%	+103.3%	+106.7%	+53.1%	+29.2%
10-Day Volatility	Aug 18, 26	29.55%	-13.4%	-11.5%	-40.3%	+42.3%	+35.7%	+22.4%	-32.8%
50-Day SMA	Aug 18, 26	$96.12	-0.1%	-4.4%	-0.6%	+31.2%	+60.3%	+48.6%	+14.7%
20-Day SMA	Aug 18, 26	$96.77	+0.3%	+3.7%	-5.8%	+25.1%	+57.2%	+52.2%	+16.1%
50-Day EMA	Aug 18, 26	$96.88	-0.0%	-0.1%	-1.9%	+31.1%	+59.8%	+51.7%	+16.1%
20-Day EMA	Aug 18, 26	$97.17	-0.1%	+3.6%	-5.7%	+25.1%	+58.7%	+55.7%	+19.4%

MACD Signal Highs

RIO MACD Signal Highs Comparison
Period	High	Date	Current
1M	$1.06	Aug 17, 26	-2.5%
3M	$2.73	May 19, 26	-62.3%
6M	$3.68	Feb 19, 26	-72.0%
1Y	$3.77	Feb 13, 26	-72.7%
3Y	$3.77	Feb 13, 26	-72.7%
5Y	$3.77	Feb 13, 26	-72.7%
All	$5.82	Nov 20, 07	-82.3%

MACD Signal Lows

RIO MACD Signal Lows Comparison
Period	Low	Date	Current
1M	-$2.82	Jul 17, 26	+136.5%
3M	-$2.91	Jul 14, 26	+135.4%
6M	-$2.91	Jul 14, 26	+135.4%
1Y	-$2.91	Jul 14, 26	+135.4%
3Y	-$2.91	Jul 14, 26	+135.4%
5Y	-$3.24	Jul 18, 22	+131.8%
All	-$9.28	Oct 20, 08	+111.1%

MACD Signal History

Date	Value	Change
Aug 19, 2026	$1.03	-55.1%
Dec 31, 2025	$2.29	+315.9%
Dec 31, 2024	-$1.06	-163.8%
Dec 31, 2023	$1.67	-14.0%
Dec 31, 2022	$1.94	+204.6%
Dec 31, 2021	$0.64	-77.9%
Dec 31, 2020	$2.88	+125.0%
Dec 31, 2019	$1.28	+588.4%
Dec 31, 2018	-$0.26	-141.4%
Dec 31, 2017	$0.63	+59.4%
Dec 31, 2016	$0.40	+129.6%
Dec 31, 2015	-$1.34	-120.1%
Dec 31, 2014	-$0.61	-194.9%
Dec 31, 2013	$0.64	-66.0%
Dec 31, 2012	$1.89	+316.8%
Dec 31, 2011	-$0.87	-200.9%
Dec 31, 2010	$0.87	+51.6%
Dec 31, 2009	$0.57	+117.0%
Dec 31, 2008	-$3.36	-709.8%

Date	Value	Change
Dec 31, 2007	$0.55	+7,063.6%
Dec 31, 2006	$0.01	-99.3%
Dec 31, 2005	$1.15	+421.1%
Dec 31, 2004	$0.22	-62.5%
Dec 31, 2003	$0.59	+466.4%
Dec 31, 2002	$0.10	-60.8%
Dec 31, 2001	$0.27	-46.6%
Dec 31, 2000	$0.50	-49.6%
Dec 31, 1999	$0.99	+808.3%
Dec 31, 1998	-$0.14	+42.2%
Dec 31, 1997	-$0.24	-3,229.9%
Dec 31, 1996	$0.01	+1.3%
Dec 31, 1995	$0.01	+104.9%
Dec 31, 1994	-$0.16	-141.8%
Dec 31, 1993	$0.37	+206.9%
Dec 31, 1992	$0.12	+164.4%
Dec 31, 1991	-$0.19	-360.8%
Dec 31, 1990	$0.07	-

FAQ

What is the current MACD signal of RIO?: As of today, RIO MACD signal is $1.03

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

-$0.11$0.16-285.11%

August 18, 2026

Summary

Current Value: As of today, RIO MACD histogram is -$0.11, down -285.11% on August 18, 2026
1-Month High: RIO MACD histogram is currently -107.64% below its 1-month high of $1.38 set on August 5, 2026
1-Year High: RIO MACD histogram is currently -107.64% below its 1-year high of $1.38 set on August 5, 2026
1-Month Low: RIO MACD histogram is at its 1-month low
1-Year Low: RIO MACD histogram is +92.63% above its 1-year low of -$1.43 reached on March 9, 2026

Performance

RIO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Histogram	Aug 18, 26	-$0.11	-285.1%	-199.4%	+75.4%	-176.3%	+27.1%	+82.4%	+92.8%
MACD	Aug 18, 26	$0.92	-17.0%	+134.0%	-59.8%	-62.0%	+218.6%	+153.2%	+137.2%
MACD Signal	Aug 18, 26	$1.03	-2.5%	+136.5%	-62.3%	-55.1%	+136.8%	+190.6%	+200.7%
Price	Aug 19, 26	$99.54	+3.0%	+10.4%	-1.4%	+24.4%	+64.3%	+67.8%	+37.5%
14-Day RSI	Aug 18, 26	49.54	-2.5%	+29.8%	+2.5%	-26.0%	+4.0%	+50.3%	+69.3%
ATR	Aug 18, 26	$2.20	-3.2%	-7.8%	-25.6%	+72.9%	+92.9%	+64.0%	-11.0%
Beta	Aug 18, 26	1.24	0.0%	-2.4%	+11.7%	+103.3%	+106.7%	+53.1%	+29.2%
10-Day Volatility	Aug 18, 26	29.55%	-13.4%	-11.5%	-40.3%	+42.3%	+35.7%	+22.4%	-32.8%
50-Day SMA	Aug 18, 26	$96.12	-0.1%	-4.4%	-0.6%	+31.2%	+60.3%	+48.6%	+14.7%
20-Day SMA	Aug 18, 26	$96.77	+0.3%	+3.7%	-5.8%	+25.1%	+57.2%	+52.2%	+16.1%
50-Day EMA	Aug 18, 26	$96.88	-0.0%	-0.1%	-1.9%	+31.1%	+59.8%	+51.7%	+16.1%
20-Day EMA	Aug 18, 26	$97.17	-0.1%	+3.6%	-5.7%	+25.1%	+58.7%	+55.7%	+19.4%

MACD Histogram Highs

RIO MACD Histogram Highs Comparison
Period	High	Date	Current
1M	$1.38	Aug 5, 26	-107.6%
3M	$1.38	Aug 5, 26	-107.6%
6M	$1.38	Aug 5, 26	-107.6%
1Y	$1.38	Aug 5, 26	-107.6%
3Y	$1.38	Aug 5, 26	-107.6%
5Y	$1.38	Aug 5, 26	-107.6%
All	$2.43	Nov 4, 08	-104.3%

MACD Histogram Lows

RIO MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$0.11	Aug 18, 26	at low
3M	-$1.26	Jun 26, 26	+91.6%
6M	-$1.43	Mar 9, 26	+92.6%
1Y	-$1.43	Mar 9, 26	+92.6%
3Y	-$1.43	Mar 9, 26	+92.6%
5Y	-$1.48	Aug 20, 21	+92.8%
All	-$2.31	Dec 20, 07	+95.4%

MACD Histogram History

Date	Value	Change
Aug 19, 2026	-$0.11	-176.3%
Dec 31, 2025	$0.14	+164.1%
Dec 31, 2024	-$0.22	-277.0%
Dec 31, 2023	$0.12	+135.7%
Dec 31, 2022	-$0.34	-263.2%
Dec 31, 2021	$0.21	+146.5%
Dec 31, 2020	-$0.45	-1,567.5%
Dec 31, 2019	$0.03	-88.0%
Dec 31, 2018	$0.26	-42.5%
Dec 31, 2017	$0.45	+267.0%
Dec 31, 2016	-$0.27	-188.4%
Dec 31, 2015	$0.30	-31.8%
Dec 31, 2014	$0.44	+41.9%
Dec 31, 2013	$0.31	+135.8%
Dec 31, 2012	$0.13	+9.2%
Dec 31, 2011	$0.12	+425.1%
Dec 31, 2010	$0.02	-88.4%
Dec 31, 2009	$0.20	-76.9%
Dec 31, 2008	$0.86	+213.2%

Date	Value	Change
Dec 31, 2007	-$0.76	-362.5%
Dec 31, 2006	-$0.17	-693.9%
Dec 31, 2005	$0.03	-73.0%
Dec 31, 2004	$0.10	-34.1%
Dec 31, 2003	$0.16	+2,940.0%
Dec 31, 2002	-$0.01	-292.9%
Dec 31, 2001	-$0.00	-102.0%
Dec 31, 2000	$0.07	+15.6%
Dec 31, 1999	$0.06	+489.7%
Dec 31, 1998	-$0.02	-116.3%
Dec 31, 1997	$0.10	+5,741.2%
Dec 31, 1996	-$0.00	+94.1%
Dec 31, 1995	-$0.03	-180.6%
Dec 31, 1994	$0.04	+30.4%
Dec 31, 1993	$0.03	+611.1%
Dec 31, 1992	-$0.01	-136.5%
Dec 31, 1991	$0.01	+145.8%
Dec 31, 1990	-$0.03	-

FAQ

What is the current MACD histogram of RIO?: As of today, RIO MACD histogram is -$0.11

MACD Histogram Formula

Histogram = MACD − Signal

Data Sources & References

RIO Official Website www.riotinto.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/863064/000162828026009531/0001628280-26-009531-index.htm
RIO Profile on Yahoo Finance finance.yahoo.com/quote/RIO
RIO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/rio