What is the current MACD of RIO?

As of today, RIO MACD is -$2.41

What is the current MACD signal of RIO?

As of today, RIO MACD signal is -$1.89

What is the current MACD histogram of RIO?

As of today, RIO MACD histogram is -$0.51

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

MACD

-$2.41$0.22-10.18%

October 21, 2026

Summary

Current Value: As of today, RIO MACD is -$2.41, down -10.18% on October 21, 2026
1-Month High: RIO MACD is currently -232.22% below its 1-month high of -$0.72 set on September 21, 2026
1-Year High: RIO MACD is currently -159.69% below its 1-year high of $4.03 set on February 4, 2026
1-Month Low: RIO MACD is at its 1-month low
1-Year Low: RIO MACD is +28.34% 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	Oct 21, 26	-$2.41	-10.2%	-232.2%	+9.2%	-199.0%	-276.6%	-900.1%	-248.2%
MACD Signal	Oct 21, 26	-$1.89	-7.3%	-1912.1%	+31.9%	-182.6%	-246.6%	-1173.4%	-105.1%
MACD Histogram	Oct 21, 26	-$0.51	-22.5%	+38.1%	-494.4%	-469.9%	-822.1%	-457.9%	-320.8%
Price	Oct 21, 26	$86.92	-1.4%	-10.4%	-4.0%	+8.6%	+27.2%	+43.5%	+32.6%
14-Day RSI	Oct 21, 26	25.74	-8.3%	-38.7%	-36.6%	-61.5%	-57.1%	-37.0%	-29.3%
ATR	Oct 21, 26	$1.94	-1.0%	-13.8%	-15.9%	+52.2%	+44.1%	+42.0%	+5.6%
Beta	Oct 21, 26	1.25	0.0%	0.0%	-2.3%	+104.9%	+111.9%	+47.1%	+16.8%
10-Day Volatility	Oct 21, 26	16.55%	-15.7%	-41.3%	-49.9%	-20.3%	-46.7%	-41.6%	-52.7%
50-Day SMA	Oct 21, 26	$97.45	-0.3%	-0.7%	-2.5%	+33.0%	+51.8%	+56.4%	+36.9%
20-Day SMA	Oct 21, 26	$92.77	-0.5%	-8.5%	+0.5%	+19.9%	+38.7%	+48.8%	+36.4%
50-Day EMA	Oct 21, 26	$95.34	-0.4%	-4.0%	-1.1%	+29.1%	+47.1%	+51.6%	+32.7%
20-Day EMA	Oct 21, 26	$92.55	-0.6%	-7.1%	-0.6%	+19.1%	+38.3%	+48.0%	+34.3%

MACD Highs

RIO MACD Highs Comparison
Period	High	Date	Current
1M	-$0.72	Sep 21, 26	-232.2%
3M	$2.46	Aug 27, 26	-197.9%
6M	$3.63	May 14, 26	-166.3%
1Y	$4.03	Feb 4, 26	-159.7%
3Y	$4.03	Feb 4, 26	-159.7%
5Y	$4.03	Feb 4, 26	-159.7%
All	$7.07	Nov 15, 07	-134.0%

MACD Lows

RIO MACD Lows Comparison
Period	Low	Date	Current
1M	-$2.41	Oct 21, 26	at low
3M	-$2.65	Jul 21, 26	+9.2%
6M	-$3.36	Jul 13, 26	+28.3%
1Y	-$3.36	Jul 13, 26	+28.3%
3Y	-$3.36	Jul 13, 26	+28.3%
5Y	-$3.46	Jul 15, 22	+30.5%
All	-$9.98	Oct 10, 08	+75.9%

MACD History

Date	Value	Change
Oct 21, 2026	-$2.41	-199.0%
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 -$2.41

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

-$1.89$0.13-7.26%

October 21, 2026

Summary

Current Value: As of today, RIO MACD signal is -$1.89, down -7.26% on October 21, 2026
1-Month High: RIO MACD signal is currently -1912.06% below its 1-month high of $0.10 set on September 21, 2026
1-Year High: RIO MACD signal is currently -150.27% below its 1-year high of $3.77 set on February 13, 2026
1-Month Low: RIO MACD signal is at its 1-month low
1-Year Low: RIO MACD signal is +34.97% 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	Oct 21, 26	-$1.89	-7.3%	-1912.1%	+31.9%	-182.6%	-246.6%	-1173.4%	-105.1%
MACD	Oct 21, 26	-$2.41	-10.2%	-232.2%	+9.2%	-199.0%	-276.6%	-900.1%	-248.2%
MACD Histogram	Oct 21, 26	-$0.51	-22.5%	+38.1%	-494.4%	-469.9%	-822.1%	-457.9%	-320.8%
Price	Oct 21, 26	$86.92	-1.4%	-10.4%	-4.0%	+8.6%	+27.2%	+43.5%	+32.6%
14-Day RSI	Oct 21, 26	25.74	-8.3%	-38.7%	-36.6%	-61.5%	-57.1%	-37.0%	-29.3%
ATR	Oct 21, 26	$1.94	-1.0%	-13.8%	-15.9%	+52.2%	+44.1%	+42.0%	+5.6%
Beta	Oct 21, 26	1.25	0.0%	0.0%	-2.3%	+104.9%	+111.9%	+47.1%	+16.8%
10-Day Volatility	Oct 21, 26	16.55%	-15.7%	-41.3%	-49.9%	-20.3%	-46.7%	-41.6%	-52.7%
50-Day SMA	Oct 21, 26	$97.45	-0.3%	-0.7%	-2.5%	+33.0%	+51.8%	+56.4%	+36.9%
20-Day SMA	Oct 21, 26	$92.77	-0.5%	-8.5%	+0.5%	+19.9%	+38.7%	+48.8%	+36.4%
50-Day EMA	Oct 21, 26	$95.34	-0.4%	-4.0%	-1.1%	+29.1%	+47.1%	+51.6%	+32.7%
20-Day EMA	Oct 21, 26	$92.55	-0.6%	-7.1%	-0.6%	+19.1%	+38.3%	+48.0%	+34.3%

MACD Signal Highs

RIO MACD Signal Highs Comparison
Period	High	Date	Current
1M	$0.10	Sep 21, 26	-1912.1%
3M	$2.01	Aug 31, 26	-194.2%
6M	$2.84	May 15, 26	-166.7%
1Y	$3.77	Feb 13, 26	-150.3%
3Y	$3.77	Feb 13, 26	-150.3%
5Y	$3.77	Feb 13, 26	-150.3%
All	$5.82	Nov 20, 07	-132.5%

MACD Signal Lows

RIO MACD Signal Lows Comparison
Period	Low	Date	Current
1M	-$1.89	Oct 21, 26	at low
3M	-$2.78	Jul 21, 26	+31.9%
6M	-$2.91	Jul 14, 26	+35.0%
1Y	-$2.91	Jul 14, 26	+35.0%
3Y	-$2.91	Jul 14, 26	+35.0%
5Y	-$3.24	Jul 18, 22	+41.5%
All	-$9.28	Oct 20, 08	+79.6%

MACD Signal History

Date	Value	Change
Oct 21, 2026	-$1.89	-182.6%
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 -$1.89

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

-$0.51$0.09-22.48%

October 21, 2026

Summary

Current Value: As of today, RIO MACD histogram is -$0.51, down -22.48% on October 21, 2026
1-Month High: RIO MACD histogram is currently -922.95% below its 1-month high of $0.06 set on October 12, 2026
1-Year High: RIO MACD histogram is currently -137.04% below its 1-year high of $1.38 set on August 5, 2026
1-Month Low: RIO MACD histogram is +38.14% above its 1-month low of -$0.83 reached on September 21, 2026
1-Year Low: RIO MACD histogram is +64.26% 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	Oct 21, 26	-$0.51	-22.5%	+38.1%	-494.4%	-469.9%	-822.1%	-457.9%	-320.8%
MACD	Oct 21, 26	-$2.41	-10.2%	-232.2%	+9.2%	-199.0%	-276.6%	-900.1%	-248.2%
MACD Signal	Oct 21, 26	-$1.89	-7.3%	-1912.1%	+31.9%	-182.6%	-246.6%	-1173.4%	-105.1%
Price	Oct 21, 26	$86.92	-1.4%	-10.4%	-4.0%	+8.6%	+27.2%	+43.5%	+32.6%
14-Day RSI	Oct 21, 26	25.74	-8.3%	-38.7%	-36.6%	-61.5%	-57.1%	-37.0%	-29.3%
ATR	Oct 21, 26	$1.94	-1.0%	-13.8%	-15.9%	+52.2%	+44.1%	+42.0%	+5.6%
Beta	Oct 21, 26	1.25	0.0%	0.0%	-2.3%	+104.9%	+111.9%	+47.1%	+16.8%
10-Day Volatility	Oct 21, 26	16.55%	-15.7%	-41.3%	-49.9%	-20.3%	-46.7%	-41.6%	-52.7%
50-Day SMA	Oct 21, 26	$97.45	-0.3%	-0.7%	-2.5%	+33.0%	+51.8%	+56.4%	+36.9%
20-Day SMA	Oct 21, 26	$92.77	-0.5%	-8.5%	+0.5%	+19.9%	+38.7%	+48.8%	+36.4%
50-Day EMA	Oct 21, 26	$95.34	-0.4%	-4.0%	-1.1%	+29.1%	+47.1%	+51.6%	+32.7%
20-Day EMA	Oct 21, 26	$92.55	-0.6%	-7.1%	-0.6%	+19.1%	+38.3%	+48.0%	+34.3%

MACD Histogram Highs

RIO MACD Histogram Highs Comparison
Period	High	Date	Current
1M	$0.06	Oct 12, 26	-923.0%
3M	$1.38	Aug 5, 26	-137.0%
6M	$1.38	Aug 5, 26	-137.0%
1Y	$1.38	Aug 5, 26	-137.0%
3Y	$1.38	Aug 5, 26	-137.0%
5Y	$1.38	Aug 5, 26	-137.0%
All	$2.43	Nov 4, 08	-121.1%

MACD Histogram Lows

RIO MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$0.83	Sep 21, 26	+38.1%
3M	-$1.08	Sep 16, 26	+52.5%
6M	-$1.26	Jun 26, 26	+59.4%
1Y	-$1.43	Mar 9, 26	+64.3%
3Y	-$1.43	Mar 9, 26	+64.3%
5Y	-$1.47	Apr 26, 22	+65.1%
All	-$2.31	Dec 20, 07	+77.8%

MACD Histogram History

Date	Value	Change
Oct 21, 2026	-$0.51	-469.9%
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 -$0.51

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