What is the current 200-day SMA of AMT?

As of today, AMT 200-day SMA is $177.47

How does AMT 200-day SMA compare to its current price?

AMT 200-day SMA is +2.00% above its current market price

How far is AMT 200-day SMA from its all-time high?

AMT 200-day SMA is currently -34.55% below its historical high of $271.16 set on January 25, 2022

What is 1-year change in AMT 200-day SMA?

AMT 200-day SMA is down -13.91% year-over-year

What is the current 50-day SMA of AMT?

As of today, AMT 50-day SMA is $172.82

How does AMT 50-day SMA compare to its current price?

AMT 50-day SMA is -0.67% below its current market price

How far is AMT 50-day SMA from its all-time high?

AMT 50-day SMA is currently -39.95% below its historical high of $287.82 set on September 24, 2021

What is 1-year change in AMT 50-day SMA?

AMT 50-day SMA is down -17.34% year-over-year

What is the current 20-day SMA of AMT?

As of today, AMT 20-day SMA is $175.99

How does AMT 20-day SMA compare to its current price?

AMT 20-day SMA is +1.15% above its current market price

How far is AMT 20-day SMA from its all-time high?

AMT 20-day SMA is currently -40.25% below its historical high of $294.54 set on September 23, 2021

What is 1-year change in AMT 20-day SMA?

AMT 20-day SMA is down -11.81% year-over-year

What is the current 200-day EMA of AMT?

As of today, AMT 200-day EMA is $179.40

How does AMT 200-day EMA compare to its current price?

AMT 200-day EMA is +3.11% above its current market price

How far is AMT 200-day EMA from its all-time high?

AMT 200-day EMA is currently -33.15% below its historical high of $268.37 set on January 4, 2022

What is 1-year change in AMT 200-day EMA?

AMT 200-day EMA is down -14.07% year-over-year

What is the current 50-day EMA of AMT?

As of today, AMT 50-day EMA is $174.65

How does AMT 50-day EMA compare to its current price?

AMT 50-day EMA is +0.38% above its current market price

How far is AMT 50-day EMA from its all-time high?

AMT 50-day EMA is currently -39.14% below its historical high of $286.94 set on September 23, 2021

What is 1-year change in AMT 50-day EMA?

AMT 50-day EMA is down -14.97% year-over-year

What is the current 20-day EMA of AMT?

As of today, AMT 20-day EMA is $175.38

How does AMT 20-day EMA compare to its current price?

AMT 20-day EMA is +0.81% above its current market price

How far is AMT 20-day EMA from its all-time high?

AMT 20-day EMA is currently -40.26% below its historical high of $293.58 set on September 17, 2021

What is 1-year change in AMT 20-day EMA?

AMT 20-day EMA is down -11.75% year-over-year

AMT Stock Moving Average History & Chart Since 1998

200-Day SMA

$177.47$0.01-0.01%

September 18, 2026

Summary

Current Value: As of today, AMT 200-day SMA is $177.47, down -0.01% on September 18, 2026
Vs Current Price: AMT 200-day SMA is +2.00% above its current market price
1-Year High: AMT 200-day SMA reached a 1-year high of $206.14 on September 18, 2025
1-Year Low: AMT 200-day SMA reached a 1-year low of $177.47 on September 18, 2026

200-Day SMA Chart

Performance

AMT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
200-Day SMA	Sep 18, 26	$177.47	-0.0%	-0.3%	-2.7%	-12.4%	-13.9%	-10.9%	-29.0%
50-Day SMA	Sep 18, 26	$172.82	+0.1%	-0.0%	-4.9%	-4.0%	-17.3%	-6.3%	-39.8%
20-Day SMA	Sep 18, 26	$175.99	-0.1%	+2.7%	-5.7%	-0.9%	-11.8%	-1.9%	-40.1%
200-Day EMA	Sep 18, 26	$179.40	-0.0%	-0.5%	-3.3%	-8.1%	-14.1%	-9.7%	-31.3%
50-Day EMA	Sep 18, 26	$174.65	-0.0%	+1.0%	-4.5%	-3.5%	-15.0%	-4.8%	-39.0%
20-Day EMA	Sep 18, 26	$175.38	-0.1%	+2.2%	-5.1%	-1.0%	-11.8%	-2.8%	-40.3%
Price	Sep 18, 26	$173.98	-0.9%	+1.0%	-1.2%	-0.9%	-9.9%	-3.1%	-40.8%
14-Day RSI	Sep 18, 26	47.72	-6.4%	-6.5%	+26.0%	+9.3%	+25.9%	+2.7%	-9.8%
Beta	Sep 18, 26	-0.10	0.0%	+28.6%	-1100.0%	-1100.0%	-900.0%	-110.0%	-115.2%
ATR	Sep 18, 26	$4.01	-2.3%	-15.5%	-16.5%	+38.4%	-12.7%	+3.4%	-17.3%
10-Day Volatility	Sep 18, 26	18.86%	-19.9%	-39.0%	-9.2%	+16.1%	-21.4%	-13.5%	+10.4%

200-Day SMA Highs

AMT 200-Day SMA Highs Comparison
Period	High	Date	Current
1M	$177.93	Aug 18, 26	-0.3%
3M	$182.33	Jun 18, 26	-2.7%
6M	$193.66	Mar 18, 26	-8.4%
1Y	$206.14	Sep 18, 25	-13.9%
3Y	$210.30	May 9, 25	-15.6%
5Y	$271.16	Jan 25, 22	-34.5%
All	$271.16	Jan 25, 22	-34.5%

200-Day SMA Lows

AMT 200-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$177.47	Sep 18, 26	at low
3M	$177.47	Sep 18, 26	at low
6M	$177.47	Sep 18, 26	at low
1Y	$177.47	Sep 18, 26	at low
3Y	$177.47	Sep 18, 26	at low
5Y	$177.47	Sep 18, 26	at low
All	$2.91	Jan 15, 03	+5995.8%

200-Day SMA History

Date	Value	Change
Sep 18, 2026	$177.47	-12.4%
Dec 31, 2025	$202.52	-1.2%
Dec 31, 2024	$204.93	+8.1%
Dec 31, 2023	$189.57	-20.7%
Dec 31, 2022	$238.95	-11.3%
Dec 31, 2021	$269.36	+11.0%
Dec 31, 2020	$242.76	+14.7%
Dec 31, 2019	$211.60	+43.8%
Dec 31, 2018	$147.13	+8.4%
Dec 31, 2017	$135.72	+24.1%
Dec 31, 2016	$109.40	+14.6%
Dec 31, 2015	$95.43	+2.8%
Dec 31, 2014	$92.79	+21.4%
Dec 31, 2013	$76.46	+9.4%
Dec 31, 2012	$69.89	+30.3%

Date	Value	Change
Dec 31, 2011	$53.62	+14.8%
Dec 31, 2010	$46.72	+35.0%
Dec 31, 2009	$34.60	-7.3%
Dec 31, 2008	$37.31	-10.2%
Dec 31, 2007	$41.53	+21.6%
Dec 31, 2006	$34.15	+55.3%
Dec 31, 2005	$21.99	+46.6%
Dec 31, 2004	$15.00	+59.6%
Dec 31, 2003	$9.40	+215.5%
Dec 31, 2002	$2.98	-82.0%
Dec 31, 2001	$16.57	-59.1%
Dec 31, 2000	$40.51	+72.0%
Dec 31, 1999	$23.56	+5.1%
Dec 31, 1998	$22.40	-

FAQ

What is the current 200-day SMA of AMT?: As of today, AMT 200-day SMA is $177.47
How does AMT 200-day SMA compare to its current price?: AMT 200-day SMA is +2.00% above its current market price
How far is AMT 200-day SMA from its all-time high?: AMT 200-day SMA is currently -34.55% below its historical high of $271.16 set on January 25, 2022
What is 1-year change in AMT 200-day SMA?: AMT 200-day SMA is down -13.91% year-over-year

50-Day SMA

$172.82$0.18+0.10%

September 18, 2026

Summary

Current Value: As of today, AMT 50-day SMA is $172.82, up +0.10% on September 18, 2026
Vs Current Price: AMT 50-day SMA is -0.67% below its current market price
1-Year High: AMT 50-day SMA reached a 1-year high of $209.07 on September 18, 2025
1-Year Low: AMT 50-day SMA reached a 1-year low of $170.91 on September 2, 2026

Performance

AMT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
50-Day SMA	Sep 18, 26	$172.82	+0.1%	-0.0%	-4.9%	-4.0%	-17.3%	-6.3%	-39.8%
200-Day SMA	Sep 18, 26	$177.47	-0.0%	-0.3%	-2.7%	-12.4%	-13.9%	-10.9%	-29.0%
20-Day SMA	Sep 18, 26	$175.99	-0.1%	+2.7%	-5.7%	-0.9%	-11.8%	-1.9%	-40.1%
200-Day EMA	Sep 18, 26	$179.40	-0.0%	-0.5%	-3.3%	-8.1%	-14.1%	-9.7%	-31.3%
50-Day EMA	Sep 18, 26	$174.65	-0.0%	+1.0%	-4.5%	-3.5%	-15.0%	-4.8%	-39.0%
20-Day EMA	Sep 18, 26	$175.38	-0.1%	+2.2%	-5.1%	-1.0%	-11.8%	-2.8%	-40.3%
Price	Sep 18, 26	$173.98	-0.9%	+1.0%	-1.2%	-0.9%	-9.9%	-3.1%	-40.8%
14-Day RSI	Sep 18, 26	47.72	-6.4%	-6.5%	+26.0%	+9.3%	+25.9%	+2.7%	-9.8%
Beta	Sep 18, 26	-0.10	0.0%	+28.6%	-1100.0%	-1100.0%	-900.0%	-110.0%	-115.2%
ATR	Sep 18, 26	$4.01	-2.3%	-15.5%	-16.5%	+38.4%	-12.7%	+3.4%	-17.3%
10-Day Volatility	Sep 18, 26	18.86%	-19.9%	-39.0%	-9.2%	+16.1%	-21.4%	-13.5%	+10.4%
3-Month Volatility	Sep 18, 26	28.36%	-1.7%	-10.4%	-0.4%	+44.2%	+29.2%	+27.5%	+92.5%
1-Year Volatility	Sep 18, 26	26.18%	-0.1%	-0.4%	+6.5%	+6.8%	-2.1%	-9.3%	+27.8%

50-Day SMA Highs

AMT 50-Day SMA Highs Comparison
Period	High	Date	Current
1M	$172.88	Aug 18, 26	-0.0%
3M	$181.65	Jun 18, 26	-4.9%
6M	$181.84	Mar 24, 26	-5.0%
1Y	$209.07	Sep 18, 25	-17.3%
3Y	$229.04	Oct 8, 24	-24.6%
5Y	$287.82	Sep 24, 21	-40.0%
All	$287.82	Sep 24, 21	-40.0%

50-Day SMA Lows

AMT 50-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$170.91	Sep 2, 26	+1.1%
3M	$170.91	Sep 2, 26	+1.1%
6M	$170.91	Sep 2, 26	+1.1%
1Y	$170.91	Sep 2, 26	+1.1%
3Y	$170.55	Oct 30, 23	+1.3%
5Y	$170.55	Oct 30, 23	+1.3%
All	$1.44	Nov 20, 02	>+9999.0%

50-Day SMA History

Date	Value	Change
Sep 18, 2026	$172.82	-4.0%
Dec 31, 2025	$180.11	-10.9%
Dec 31, 2024	$202.20	+3.2%
Dec 31, 2023	$195.88	-7.1%
Dec 31, 2022	$210.90	-23.3%
Dec 31, 2021	$274.95	+19.7%
Dec 31, 2020	$229.71	+6.4%
Dec 31, 2019	$215.89	+35.4%
Dec 31, 2018	$159.42	+10.8%
Dec 31, 2017	$143.89	+33.3%
Dec 31, 2016	$107.97	+9.7%
Dec 31, 2015	$98.41	-1.1%
Dec 31, 2014	$99.51	+26.7%
Dec 31, 2013	$78.52	+4.8%
Dec 31, 2012	$74.93	+29.6%

Date	Value	Change
Dec 31, 2011	$57.82	+12.8%
Dec 31, 2010	$51.27	+26.9%
Dec 31, 2009	$40.39	+45.4%
Dec 31, 2008	$27.77	-35.9%
Dec 31, 2007	$43.34	+17.0%
Dec 31, 2006	$37.04	+42.2%
Dec 31, 2005	$26.05	+46.4%
Dec 31, 2004	$17.80	+62.2%
Dec 31, 2003	$10.97	+318.4%
Dec 31, 2002	$2.62	-70.6%
Dec 31, 2001	$8.92	-75.3%
Dec 31, 2000	$36.16	+42.1%
Dec 31, 1999	$25.44	+8.3%
Dec 31, 1998	$23.49	-

FAQ

What is the current 50-day SMA of AMT?: As of today, AMT 50-day SMA is $172.82
How does AMT 50-day SMA compare to its current price?: AMT 50-day SMA is -0.67% below its current market price
How far is AMT 50-day SMA from its all-time high?: AMT 50-day SMA is currently -39.95% below its historical high of $287.82 set on September 24, 2021
What is 1-year change in AMT 50-day SMA?: AMT 50-day SMA is down -17.34% year-over-year

20-Day SMA

$175.99$0.09-0.05%

September 18, 2026

Summary

Current Value: As of today, AMT 20-day SMA is $175.99, down -0.05% on September 18, 2026
Vs Current Price: AMT 20-day SMA is +1.15% above its current market price
1-Year High: AMT 20-day SMA reached a 1-year high of $199.56 on September 18, 2025
1-Year Low: AMT 20-day SMA reached a 1-year low of $166.54 on July 27, 2026

Performance

AMT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
20-Day SMA	Sep 18, 26	$175.99	-0.1%	+2.7%	-5.7%	-0.9%	-11.8%	-1.9%	-40.1%
200-Day SMA	Sep 18, 26	$177.47	-0.0%	-0.3%	-2.7%	-12.4%	-13.9%	-10.9%	-29.0%
50-Day SMA	Sep 18, 26	$172.82	+0.1%	-0.0%	-4.9%	-4.0%	-17.3%	-6.3%	-39.8%
200-Day EMA	Sep 18, 26	$179.40	-0.0%	-0.5%	-3.3%	-8.1%	-14.1%	-9.7%	-31.3%
50-Day EMA	Sep 18, 26	$174.65	-0.0%	+1.0%	-4.5%	-3.5%	-15.0%	-4.8%	-39.0%
20-Day EMA	Sep 18, 26	$175.38	-0.1%	+2.2%	-5.1%	-1.0%	-11.8%	-2.8%	-40.3%
Price	Sep 18, 26	$173.98	-0.9%	+1.0%	-1.2%	-0.9%	-9.9%	-3.1%	-40.8%
14-Day RSI	Sep 18, 26	47.72	-6.4%	-6.5%	+26.0%	+9.3%	+25.9%	+2.7%	-9.8%
Beta	Sep 18, 26	-0.10	0.0%	+28.6%	-1100.0%	-1100.0%	-900.0%	-110.0%	-115.2%
ATR	Sep 18, 26	$4.01	-2.3%	-15.5%	-16.5%	+38.4%	-12.7%	+3.4%	-17.3%
10-Day Volatility	Sep 18, 26	18.86%	-19.9%	-39.0%	-9.2%	+16.1%	-21.4%	-13.5%	+10.4%
3-Month Volatility	Sep 18, 26	28.36%	-1.7%	-10.4%	-0.4%	+44.2%	+29.2%	+27.5%	+92.5%
1-Year Volatility	Sep 18, 26	26.18%	-0.1%	-0.4%	+6.5%	+6.8%	-2.1%	-9.3%	+27.8%

20-Day SMA Highs

AMT 20-Day SMA Highs Comparison
Period	High	Date	Current
1M	$176.07	Sep 17, 26	-0.1%
3M	$186.54	Jun 18, 26	-5.7%
6M	$187.04	Jun 16, 26	-5.9%
1Y	$199.56	Sep 18, 25	-11.8%
3Y	$235.82	Oct 1, 24	-25.4%
5Y	$294.54	Sep 23, 21	-40.3%
All	$294.54	Sep 23, 21	-40.3%

20-Day SMA Lows

AMT 20-Day SMA Lows Comparison
Period	Low	Date	Current
1M	$171.31	Aug 18, 26	+2.7%
3M	$166.54	Jul 27, 26	+5.7%
6M	$166.54	Jul 27, 26	+5.7%
1Y	$166.54	Jul 27, 26	+5.7%
3Y	$162.01	Oct 23, 23	+8.6%
5Y	$162.01	Oct 23, 23	+8.6%
All	$0.94	Oct 30, 02	>+9999.0%

20-Day SMA History

Date	Value	Change
Sep 18, 2026	$175.99	-0.9%
Dec 31, 2025	$177.51	-8.3%
Dec 31, 2024	$193.50	-8.6%
Dec 31, 2023	$211.59	-1.0%
Dec 31, 2022	$213.80	-23.3%
Dec 31, 2021	$278.90	+26.1%
Dec 31, 2020	$221.10	+1.1%
Dec 31, 2019	$218.69	+34.7%
Dec 31, 2018	$162.40	+14.3%
Dec 31, 2017	$142.13	+35.4%
Dec 31, 2016	$104.94	+8.5%
Dec 31, 2015	$96.68	-3.1%
Dec 31, 2014	$99.76	+27.8%
Dec 31, 2013	$78.07	+2.7%
Dec 31, 2012	$76.03	+28.5%

Date	Value	Change
Dec 31, 2011	$59.18	+16.4%
Dec 31, 2010	$50.84	+22.0%
Dec 31, 2009	$41.67	+48.4%
Dec 31, 2008	$28.08	-33.4%
Dec 31, 2007	$42.18	+14.1%
Dec 31, 2006	$36.97	+35.8%
Dec 31, 2005	$27.23	+50.4%
Dec 31, 2004	$18.10	+69.1%
Dec 31, 2003	$10.70	+197.7%
Dec 31, 2002	$3.60	-55.2%
Dec 31, 2001	$8.03	-77.4%
Dec 31, 2000	$35.45	+19.7%
Dec 31, 1999	$29.62	+12.9%
Dec 31, 1998	$26.24	-

FAQ

What is the current 20-day SMA of AMT?: As of today, AMT 20-day SMA is $175.99
How does AMT 20-day SMA compare to its current price?: AMT 20-day SMA is +1.15% above its current market price
How far is AMT 20-day SMA from its all-time high?: AMT 20-day SMA is currently -40.25% below its historical high of $294.54 set on September 23, 2021
What is 1-year change in AMT 20-day SMA?: AMT 20-day SMA is down -11.81% year-over-year

200-Day EMA

$179.40$0.05-0.03%

September 18, 2026

Summary

Current Value: As of today, AMT 200-day EMA is $179.40, down -0.03% on September 18, 2026
Vs Current Price: AMT 200-day EMA is +3.11% above its current market price
1-Year High: AMT 200-day EMA reached a 1-year high of $208.77 on September 18, 2025
1-Year Low: AMT 200-day EMA reached a 1-year low of $179.40 on September 18, 2026

Performance

AMT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
200-Day EMA	Sep 18, 26	$179.40	-0.0%	-0.5%	-3.3%	-8.1%	-14.1%	-9.7%	-31.3%
50-Day EMA	Sep 18, 26	$174.65	-0.0%	+1.0%	-4.5%	-3.5%	-15.0%	-4.8%	-39.0%
20-Day EMA	Sep 18, 26	$175.38	-0.1%	+2.2%	-5.1%	-1.0%	-11.8%	-2.8%	-40.3%
200-Day SMA	Sep 18, 26	$177.47	-0.0%	-0.3%	-2.7%	-12.4%	-13.9%	-10.9%	-29.0%
50-Day SMA	Sep 18, 26	$172.82	+0.1%	-0.0%	-4.9%	-4.0%	-17.3%	-6.3%	-39.8%
20-Day SMA	Sep 18, 26	$175.99	-0.1%	+2.7%	-5.7%	-0.9%	-11.8%	-1.9%	-40.1%
Price	Sep 18, 26	$173.98	-0.9%	+1.0%	-1.2%	-0.9%	-9.9%	-3.1%	-40.8%
14-Day RSI	Sep 18, 26	47.72	-6.4%	-6.5%	+26.0%	+9.3%	+25.9%	+2.7%	-9.8%
Beta	Sep 18, 26	-0.10	0.0%	+28.6%	-1100.0%	-1100.0%	-900.0%	-110.0%	-115.2%
ATR	Sep 18, 26	$4.01	-2.3%	-15.5%	-16.5%	+38.4%	-12.7%	+3.4%	-17.3%
10-Day Volatility	Sep 18, 26	18.86%	-19.9%	-39.0%	-9.2%	+16.1%	-21.4%	-13.5%	+10.4%
3-Month Volatility	Sep 18, 26	28.36%	-1.7%	-10.4%	-0.4%	+44.2%	+29.2%	+27.5%	+92.5%
1-Year Volatility	Sep 18, 26	26.18%	-0.1%	-0.4%	+6.5%	+6.8%	-2.1%	-9.3%	+27.8%

200-Day EMA Highs

AMT 200-Day EMA Highs Comparison
Period	High	Date	Current
1M	$180.26	Aug 18, 26	-0.5%
3M	$185.43	Jun 18, 26	-3.3%
6M	$189.72	Mar 18, 26	-5.4%
1Y	$208.77	Sep 18, 25	-14.1%
3Y	$211.46	Jul 29, 25	-15.2%
5Y	$268.37	Jan 4, 22	-33.1%
All	$268.37	Jan 4, 22	-33.1%

200-Day EMA Lows

AMT 200-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$179.40	Sep 18, 26	at low
3M	$179.40	Sep 18, 26	at low
6M	$179.40	Sep 18, 26	at low
1Y	$179.40	Sep 18, 26	at low
3Y	$179.40	Sep 18, 26	at low
5Y	$179.40	Sep 18, 26	at low
All	$3.95	Jan 9, 03	+4444.0%

200-Day EMA History

Date	Value	Change
Sep 18, 2026	$179.40	-8.1%
Dec 31, 2025	$195.11	-5.3%
Dec 31, 2024	$206.12	+6.0%
Dec 31, 2023	$194.41	-16.7%
Dec 31, 2022	$233.36	-12.9%
Dec 31, 2021	$268.05	+13.2%
Dec 31, 2020	$236.86	+13.9%
Dec 31, 2019	$207.88	+39.1%
Dec 31, 2018	$149.41	+10.5%
Dec 31, 2017	$135.16	+25.8%
Dec 31, 2016	$107.46	+12.2%
Dec 31, 2015	$95.79	+2.6%
Dec 31, 2014	$93.34	+23.0%
Dec 31, 2013	$75.89	+8.3%
Dec 31, 2012	$70.06	+29.0%

Date	Value	Change
Dec 31, 2011	$54.29	+14.6%
Dec 31, 2010	$47.38	+31.0%
Dec 31, 2009	$36.17	+3.6%
Dec 31, 2008	$34.92	-15.5%
Dec 31, 2007	$41.31	+21.2%
Dec 31, 2006	$34.09	+49.6%
Dec 31, 2005	$22.79	+49.4%
Dec 31, 2004	$15.25	+62.7%
Dec 31, 2003	$9.37	+137.0%
Dec 31, 2002	$3.96	-76.2%
Dec 31, 2001	$16.64	-55.7%
Dec 31, 2000	$37.59	+56.2%
Dec 31, 1999	$24.07	+7.8%
Dec 31, 1998	$22.34	-

FAQ

What is the current 200-day EMA of AMT?: As of today, AMT 200-day EMA is $179.40
How does AMT 200-day EMA compare to its current price?: AMT 200-day EMA is +3.11% above its current market price
How far is AMT 200-day EMA from its all-time high?: AMT 200-day EMA is currently -33.15% below its historical high of $268.37 set on January 4, 2022
What is 1-year change in AMT 200-day EMA?: AMT 200-day EMA is down -14.07% year-over-year

50-Day EMA

$174.65$0.03-0.02%

September 18, 2026

Summary

Current Value: As of today, AMT 50-day EMA is $174.65, down -0.02% on September 18, 2026
Vs Current Price: AMT 50-day EMA is +0.38% above its current market price
1-Year High: AMT 50-day EMA reached a 1-year high of $205.39 on September 18, 2025
1-Year Low: AMT 50-day EMA reached a 1-year low of $172.79 on August 12, 2026

Performance

AMT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
50-Day EMA	Sep 18, 26	$174.65	-0.0%	+1.0%	-4.5%	-3.5%	-15.0%	-4.8%	-39.0%
200-Day EMA	Sep 18, 26	$179.40	-0.0%	-0.5%	-3.3%	-8.1%	-14.1%	-9.7%	-31.3%
20-Day EMA	Sep 18, 26	$175.38	-0.1%	+2.2%	-5.1%	-1.0%	-11.8%	-2.8%	-40.3%
200-Day SMA	Sep 18, 26	$177.47	-0.0%	-0.3%	-2.7%	-12.4%	-13.9%	-10.9%	-29.0%
50-Day SMA	Sep 18, 26	$172.82	+0.1%	-0.0%	-4.9%	-4.0%	-17.3%	-6.3%	-39.8%
20-Day SMA	Sep 18, 26	$175.99	-0.1%	+2.7%	-5.7%	-0.9%	-11.8%	-1.9%	-40.1%
Price	Sep 18, 26	$173.98	-0.9%	+1.0%	-1.2%	-0.9%	-9.9%	-3.1%	-40.8%
14-Day RSI	Sep 18, 26	47.72	-6.4%	-6.5%	+26.0%	+9.3%	+25.9%	+2.7%	-9.8%
Beta	Sep 18, 26	-0.10	0.0%	+28.6%	-1100.0%	-1100.0%	-900.0%	-110.0%	-115.2%
ATR	Sep 18, 26	$4.01	-2.3%	-15.5%	-16.5%	+38.4%	-12.7%	+3.4%	-17.3%
10-Day Volatility	Sep 18, 26	18.86%	-19.9%	-39.0%	-9.2%	+16.1%	-21.4%	-13.5%	+10.4%
3-Month Volatility	Sep 18, 26	28.36%	-1.7%	-10.4%	-0.4%	+44.2%	+29.2%	+27.5%	+92.5%
1-Year Volatility	Sep 18, 26	26.18%	-0.1%	-0.4%	+6.5%	+6.8%	-2.1%	-9.3%	+27.8%

50-Day EMA Highs

AMT 50-Day EMA Highs Comparison
Period	High	Date	Current
1M	$174.67	Sep 17, 26	-0.0%
3M	$182.82	Jun 18, 26	-4.5%
6M	$183.17	Jun 16, 26	-4.7%
1Y	$205.39	Sep 18, 25	-15.0%
3Y	$226.64	Oct 3, 24	-22.9%
5Y	$286.94	Sep 23, 21	-39.1%
All	$286.94	Sep 23, 21	-39.1%

50-Day EMA Lows

AMT 50-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$172.90	Aug 18, 26	+1.0%
3M	$172.79	Aug 12, 26	+1.1%
6M	$172.79	Aug 12, 26	+1.1%
1Y	$172.79	Aug 12, 26	+1.1%
3Y	$170.10	Oct 25, 23	+2.7%
5Y	$170.10	Oct 25, 23	+2.7%
All	$1.50	Oct 31, 02	>+9999.0%

50-Day EMA History

Date	Value	Change
Sep 18, 2026	$174.65	-3.5%
Dec 31, 2025	$180.93	-9.8%
Dec 31, 2024	$200.63	+0.4%
Dec 31, 2023	$199.85	-7.0%
Dec 31, 2022	$214.94	-22.3%
Dec 31, 2021	$276.48	+20.9%
Dec 31, 2020	$228.76	+4.8%
Dec 31, 2019	$218.34	+37.6%
Dec 31, 2018	$158.66	+11.0%
Dec 31, 2017	$142.90	+33.3%
Dec 31, 2016	$107.21	+10.4%
Dec 31, 2015	$97.15	-2.1%
Dec 31, 2014	$99.19	+27.7%
Dec 31, 2013	$77.70	+3.7%
Dec 31, 2012	$74.91	+29.5%

Date	Value	Change
Dec 31, 2011	$57.84	+13.7%
Dec 31, 2010	$50.86	+25.6%
Dec 31, 2009	$40.49	+40.3%
Dec 31, 2008	$28.85	-32.5%
Dec 31, 2007	$42.73	+15.9%
Dec 31, 2006	$36.87	+40.8%
Dec 31, 2005	$26.19	+48.7%
Dec 31, 2004	$17.62	+63.2%
Dec 31, 2003	$10.79	+268.9%
Dec 31, 2002	$2.93	-68.6%
Dec 31, 2001	$9.33	-74.1%
Dec 31, 2000	$36.04	+34.7%
Dec 31, 1999	$26.76	+10.2%
Dec 31, 1998	$24.29	-

FAQ

What is the current 50-day EMA of AMT?: As of today, AMT 50-day EMA is $174.65
How does AMT 50-day EMA compare to its current price?: AMT 50-day EMA is +0.38% above its current market price
How far is AMT 50-day EMA from its all-time high?: AMT 50-day EMA is currently -39.14% below its historical high of $286.94 set on September 23, 2021
What is 1-year change in AMT 50-day EMA?: AMT 50-day EMA is down -14.97% year-over-year

20-Day EMA

$175.38$0.15-0.08%

September 18, 2026

Summary

Current Value: As of today, AMT 20-day EMA is $175.38, down -0.08% on September 18, 2026
Vs Current Price: AMT 20-day EMA is +0.81% above its current market price
1-Year High: AMT 20-day EMA reached a 1-year high of $198.72 on September 18, 2025
1-Year Low: AMT 20-day EMA reached a 1-year low of $168.55 on July 27, 2026

Performance

AMT Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
20-Day EMA	Sep 18, 26	$175.38	-0.1%	+2.2%	-5.1%	-1.0%	-11.8%	-2.8%	-40.3%
200-Day EMA	Sep 18, 26	$179.40	-0.0%	-0.5%	-3.3%	-8.1%	-14.1%	-9.7%	-31.3%
50-Day EMA	Sep 18, 26	$174.65	-0.0%	+1.0%	-4.5%	-3.5%	-15.0%	-4.8%	-39.0%
200-Day SMA	Sep 18, 26	$177.47	-0.0%	-0.3%	-2.7%	-12.4%	-13.9%	-10.9%	-29.0%
50-Day SMA	Sep 18, 26	$172.82	+0.1%	-0.0%	-4.9%	-4.0%	-17.3%	-6.3%	-39.8%
20-Day SMA	Sep 18, 26	$175.99	-0.1%	+2.7%	-5.7%	-0.9%	-11.8%	-1.9%	-40.1%
Price	Sep 18, 26	$173.98	-0.9%	+1.0%	-1.2%	-0.9%	-9.9%	-3.1%	-40.8%
14-Day RSI	Sep 18, 26	47.72	-6.4%	-6.5%	+26.0%	+9.3%	+25.9%	+2.7%	-9.8%
Beta	Sep 18, 26	-0.10	0.0%	+28.6%	-1100.0%	-1100.0%	-900.0%	-110.0%	-115.2%
ATR	Sep 18, 26	$4.01	-2.3%	-15.5%	-16.5%	+38.4%	-12.7%	+3.4%	-17.3%
10-Day Volatility	Sep 18, 26	18.86%	-19.9%	-39.0%	-9.2%	+16.1%	-21.4%	-13.5%	+10.4%
3-Month Volatility	Sep 18, 26	28.36%	-1.7%	-10.4%	-0.4%	+44.2%	+29.2%	+27.5%	+92.5%
1-Year Volatility	Sep 18, 26	26.18%	-0.1%	-0.4%	+6.5%	+6.8%	-2.1%	-9.3%	+27.8%

20-Day EMA Highs

AMT 20-Day EMA Highs Comparison
Period	High	Date	Current
1M	$175.53	Sep 17, 26	-0.1%
3M	$184.82	Jun 18, 26	-5.1%
6M	$186.48	Jun 12, 26	-6.0%
1Y	$198.72	Sep 18, 25	-11.8%
3Y	$233.87	Sep 25, 24	-25.0%
5Y	$293.58	Sep 17, 21	-40.3%
All	$293.58	Sep 17, 21	-40.3%

20-Day EMA Lows

AMT 20-Day EMA Lows Comparison
Period	Low	Date	Current
1M	$171.64	Aug 18, 26	+2.2%
3M	$168.55	Jul 27, 26	+4.0%
6M	$168.55	Jul 27, 26	+4.0%
1Y	$168.55	Jul 27, 26	+4.0%
3Y	$163.87	Oct 25, 23	+7.0%
5Y	$163.87	Oct 25, 23	+7.0%
All	$1.06	Oct 23, 02	>+9999.0%

20-Day EMA History

Date	Value	Change
Sep 18, 2026	$175.38	-1.0%
Dec 31, 2025	$177.10	-7.2%
Dec 31, 2024	$190.87	-9.4%
Dec 31, 2023	$210.60	-1.2%
Dec 31, 2022	$213.26	-23.9%
Dec 31, 2021	$280.41	+25.9%
Dec 31, 2020	$222.64	+0.6%
Dec 31, 2019	$221.32	+37.8%
Dec 31, 2018	$160.57	+12.6%
Dec 31, 2017	$142.56	+34.7%
Dec 31, 2016	$105.83	+8.7%
Dec 31, 2015	$97.35	-2.6%
Dec 31, 2014	$99.91	+27.5%
Dec 31, 2013	$78.36	+3.0%
Dec 31, 2012	$76.06	+28.5%

Date	Value	Change
Dec 31, 2011	$59.20	+16.1%
Dec 31, 2010	$50.98	+21.2%
Dec 31, 2009	$42.07	+50.6%
Dec 31, 2008	$27.93	-34.2%
Dec 31, 2007	$42.42	+14.9%
Dec 31, 2006	$36.91	+37.0%
Dec 31, 2005	$26.94	+48.9%
Dec 31, 2004	$18.10	+68.8%
Dec 31, 2003	$10.72	+209.8%
Dec 31, 2002	$3.46	-58.8%
Dec 31, 2001	$8.40	-76.5%
Dec 31, 2000	$35.74	+21.4%
Dec 31, 1999	$29.45	+11.6%
Dec 31, 1998	$26.39	-

FAQ

What is the current 20-day EMA of AMT?: As of today, AMT 20-day EMA is $175.38
How does AMT 20-day EMA compare to its current price?: AMT 20-day EMA is +0.81% above its current market price
How far is AMT 20-day EMA from its all-time high?: AMT 20-day EMA is currently -40.26% below its historical high of $293.58 set on September 17, 2021
What is 1-year change in AMT 20-day EMA?: AMT 20-day EMA is down -11.75% year-over-year

Data Sources & References

AMT Official Website www.americantower.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1053507/000105350726000035/0001053507-26-000035-index.htm
AMT Profile on Yahoo Finance finance.yahoo.com/quote/AMT
AMT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/amt