What is the current PE ratio of ALGN?

As of today, ALGN PE ratio is 21.78

What is ALGN PE ratio 1-year high?

ALGN PE ratio reached a 1-year high of 34.91 on February 11, 2026

ALGN PE ratio reached a 1-year low of 20.33 on October 7, 2026

ALGN PE ratio is down -18.79% year-over-year

ALGN PE ratio is down -45.01% over the past 3 years

ALGN PE ratio is currently -95.62% below its historical high of 497.25 set on September 20, 2010

ALGN PE ratio is higher than 40.43% of companies in Healthcare sector

21.780.56-2.51%

October 30, 2026

Current Value: As of today, ALGN PE ratio is 21.78, down -2.51% on October 30, 2026
All-time High: ALGN PE ratio is currently -95.62% below its historical high of 497.25 set on September 20, 2010
1-Year High: ALGN PE ratio reached a 1-year high of 34.91 on February 11, 2026
1-Year Low: ALGN PE ratio reached a 1-year low of 20.33 on October 7, 2026
1-Year Change: ALGN PE ratio is down -18.79% year-over-year
Sector rank: ALGN PE ratio is higher than 40.43% of companies in Healthcare sector

ALGN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 30, 26	21.78	-2.5%	+3.1%	-27.6%	-21.1%	-18.8%	-45.0%	-67.6%
Price	Oct 30, 26	$149.89	-2.5%	+3.1%	-13.6%	-4.0%	+8.3%	-19.7%	-76.0%
TTM Revenue	Sep 30, 26	$4.16B	+0.5%	–	+0.5%	–	+4.4%	+9.2%	+10.7%
TTM EPS	Sep 30, 26	$6.88	+19.4%	–	+19.4%	–	+33.3%	+45.9%	-26.0%
	Oct 30, 26	2.47	-2.8%	+2.9%	-15.7%	-10.2%	-2.0%	-34.3%	-82.4%
	Oct 30, 26	2.56	-2.7%	+3.2%	-14.7%	-7.3%	+2.4%	-31.9%	-80.5%
	Oct 30, 26	-	–	–	–	–	–	–	–
	Oct 30, 26	-	–	–	–	–	–	–	–
Market Cap	Oct 30, 26	$11B	-2.5%	+3.1%	-14.3%	-4.4%	+6.8%	-25.6%	-78.4%

ALGN PE Ratio Highs Comparison
Period	High	Date	Current
1M	22.60	Oct 22, 26	-3.6%
3M	31.45	Aug 14, 26	-30.8%
6M	32.68	Jul 6, 26	-33.4%
1Y	34.91	Feb 11, 26	-37.6%
3Y	58.68	Dec 28, 23	-62.9%
5Y	94.82	Jul 27, 23	-77.0%
All	497.25	Sep 20, 10	-95.6%

ALGN PE Ratio Lows Comparison
Period	Low	Date	Current
1M	20.33	Oct 7, 26	+7.1%
3M	20.33	Oct 7, 26	+7.1%
6M	20.33	Oct 7, 26	+7.1%
1Y	20.33	Oct 7, 26	+7.1%
3Y	20.33	Oct 7, 26	+7.1%
5Y	20.33	Oct 7, 26	+7.1%
All	5.28	Mar 2, 09	+312.5%

What is the current PE ratio of ALGN?: As of today, ALGN PE ratio is 21.78
What is ALGN PE ratio 1-year high?: ALGN PE ratio reached a 1-year high of 34.91 on February 11, 2026
What is ALGN PE ratio 1-year low?: ALGN PE ratio reached a 1-year low of 20.33 on October 7, 2026
What is 1-year change in ALGN PE ratio?: ALGN PE ratio is down -18.79% year-over-year
What is 3-year change in ALGN PE ratio?: ALGN PE ratio is down -45.01% over the past 3 years
How far is ALGN PE ratio from its all-time high?: ALGN PE ratio is currently -95.62% below its historical high of 497.25 set on September 20, 2010
How does ALGN PE ratio rank versus sector peers?: ALGN PE ratio is higher than 40.43% of companies in Healthcare sector

P/E =

ALGN Official Website www.aligntech.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1097149/000109714926000006/0001097149-26-000006-index.htm
ALGN Profile on Yahoo Finance finance.yahoo.com/quote/ALGN
ALGN Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/algn