What is ARM ATR 1-year high?

ARM ATR reached a 1-year high of $36.36 on June 23, 2026

What is ARM ATR 1-year low?

ARM ATR reached a 1-year low of $4.45 on December 31, 2025

Name: Arm Holdings Plc (ARM) Stock Average True Range History
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$16.55$0.19-1.11%

September 18, 2026

Current Value: As of today, ARM ATR is $16.55, down -1.11% on September 18, 2026
1-Year High: ARM ATR reached a 1-year high of $36.36 on June 23, 2026
1-Year Low: ARM ATR reached a 1-year low of $4.45 on December 31, 2025

ARM Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
ATR	Sep 18, 26	$16.55	-1.1%	-25.2%	-52.9%	+272.2%	+189.8%	+922.8%	–
Price	Sep 18, 26	$275.61	+4.0%	+8.8%	-37.3%	+152.1%	+88.1%	+375.2%	–
200-Day SMA	Sep 18, 26	$207.29	+0.3%	+5.8%	+23.5%	+50.8%	+52.1%	+241.1%	–
50-Day SMA	Sep 18, 26	$261.06	-0.4%	-15.0%	-1.3%	+85.9%	+79.3%	+329.5%	–
20-Day SMA	Sep 18, 26	$249.27	+0.5%	-5.9%	-31.2%	+101.3%	+74.6%	+310.1%	–
14-Day RSI	Sep 18, 26	57.72	+6.9%	+37.7%	-16.3%	+165.8%	+10.8%	+100.0%	–
Beta	Sep 18, 26	3.32	0.0%	0.0%	+9.6%	+47.6%	+49.5%	+8400.0%	–
10-Day Volatility	Sep 18, 26	80.16%	+0.8%	+48.4%	-38.6%	+201.7%	+38.4%	+10000.0%	–
1-Month Volatility	Sep 18, 26	66.70%	-0.3%	-29.0%	-47.2%	+102.4%	+32.0%	+9855.2%	–
3-Month Volatility	Sep 18, 26	80.38%	-0.3%	-25.6%	-25.1%	+69.3%	+64.7%	+10000.0%	–
1-Year Volatility	Sep 18, 26	77.17%	+0.1%	+1.2%	+10.6%	+25.0%	+24.9%	+10000.0%	–

Date	Value	Change
Sep 18, 2026	$16.55	+272.2%
Dec 31, 2025	$4.45	-30.3%

Date	Value	Change
Dec 31, 2024	$6.38	+104.1%
Dec 31, 2023	$3.13	-

What is the current ATR of ARM?: As of today, ARM ATR is $16.55
What is ARM ATR 1-year high?: ARM ATR reached a 1-year high of $36.36 on June 23, 2026
What is ARM ATR 1-year low?: ARM ATR reached a 1-year low of $4.45 on December 31, 2025