What is the current MACD of ALGN?

As of today, ALGN MACD is -$5.13

What is the current MACD signal of ALGN?

As of today, ALGN MACD signal is -$4.85

What is the current MACD histogram of ALGN?

As of today, ALGN MACD histogram is -$0.29

ALGN Stock MACD History & Chart Since 2001

MACD

-$5.13$0.07-1.36%

September 18, 2026

Summary

Current Value: As of today, ALGN MACD is -$5.13, down -1.36% on September 18, 2026
1-Month High: ALGN MACD is currently -845.12% below its 1-month high of -$0.54 set on August 18, 2026
1-Year High: ALGN MACD is currently -170.92% below its 1-year high of $7.24 set on February 11, 2026
1-Month Low: ALGN MACD is +0.97% above its 1-month low of -$5.18 reached on September 15, 2026
1-Year Low: ALGN MACD is +15.99% above its 1-year low of -$6.11 reached on September 18, 2025

MACD Chart

Performance

ALGN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD	Sep 18, 26	-$5.13	-1.4%	-845.1%	-321.8%	-273.1%	+16.0%	+31.6%	-148.8%
MACD Signal	Sep 18, 26	-$4.85	-1.5%	-1204.6%	-652.1%	-213.8%	+28.6%	-28.4%	-138.9%
MACD Histogram	Sep 18, 26	-$0.29	+1.0%	-67.4%	-120.0%	+77.8%	-142.3%	+92.3%	+85.2%
Price	Sep 18, 26	$147.61	-1.4%	-12.1%	-18.9%	-5.5%	+11.3%	-54.6%	-79.5%
14-Day RSI	Sep 18, 26	35.44	-5.6%	-19.4%	-39.8%	-33.1%	-11.2%	-6.0%	-37.5%
ATR	Sep 18, 26	$5.17	-0.9%	-23.2%	-28.2%	+40.6%	+2.4%	-50.3%	-70.7%
Beta	Sep 18, 26	1.39	-0.7%	-2.1%	-14.2%	+12.1%	+10.3%	-17.8%	-10.9%
10-Day Volatility	Sep 18, 26	30.18%	-1.1%	-31.1%	-37.6%	+65.9%	-13.3%	-36.8%	+40.8%
50-Day SMA	Sep 18, 26	$166.25	-0.4%	-5.2%	-4.4%	+13.1%	+6.2%	-53.0%	-75.6%
20-Day SMA	Sep 18, 26	$155.27	-0.4%	-10.2%	-9.2%	-2.6%	+13.2%	-55.5%	-78.2%
50-Day EMA	Sep 18, 26	$162.78	-0.4%	-6.5%	-5.6%	+8.3%	+8.1%	-53.0%	-76.2%
20-Day EMA	Sep 18, 26	$155.44	-0.5%	-10.6%	-10.1%	-0.7%	+13.2%	-54.8%	-78.1%

MACD Highs

ALGN MACD Highs Comparison
Period	High	Date	Current
1M	-$0.54	Aug 18, 26	-845.1%
3M	$3.25	Jul 7, 26	-257.9%
6M	$4.77	Apr 23, 26	-207.7%
1Y	$7.24	Feb 11, 26	-170.9%
3Y	$14.95	Dec 28, 23	-134.3%
5Y	$31.89	Feb 8, 23	-116.1%
All	$39.80	Nov 5, 20	-112.9%

MACD Lows

ALGN MACD Lows Comparison
Period	Low	Date	Current
1M	-$5.18	Sep 15, 26	+1.0%
3M	-$5.18	Sep 15, 26	+1.0%
6M	-$5.98	May 19, 26	+14.1%
1Y	-$6.11	Sep 18, 25	+16.0%
3Y	-$31.14	Nov 2, 23	+83.5%
5Y	-$44.67	Jan 27, 22	+88.5%
All	-$44.67	Jan 27, 22	+88.5%

MACD History

Date	Value	Change
Sep 18, 2026	-$5.13	-273.1%
Dec 31, 2025	$2.97	+158.0%
Dec 31, 2024	-$5.12	-134.4%
Dec 31, 2023	$14.88	+381.8%
Dec 31, 2022	$3.09	+51.0%
Dec 31, 2021	$2.05	-86.5%
Dec 31, 2020	$15.13	+271.1%
Dec 31, 2019	$4.08	+151.3%
Dec 31, 2018	-$7.94	-88.3%
Dec 31, 2017	-$4.22	-578.3%
Dec 31, 2016	$0.88	+731.9%
Dec 31, 2015	$0.11	-75.0%
Dec 31, 2014	$0.42	-45.8%

Date	Value	Change
Dec 31, 2013	$0.78	+1,310.3%
Dec 31, 2012	$0.06	-86.5%
Dec 31, 2011	$0.41	-18.1%
Dec 31, 2010	$0.50	+66.2%
Dec 31, 2009	$0.30	-4.4%
Dec 31, 2008	$0.32	+225.3%
Dec 31, 2007	-$0.25	-229.9%
Dec 31, 2006	$0.19	+304.8%
Dec 31, 2005	-$0.09	-20.6%
Dec 31, 2004	-$0.08	-440.7%
Dec 31, 2003	$0.02	-79.3%
Dec 31, 2002	$0.11	+1.0%
Dec 31, 2001	$0.11	-

FAQ

What is the current MACD of ALGN?: As of today, ALGN MACD is -$5.13

MACD Formula

MACD = EMA(12) − EMA(26)

MACD Signal

-$4.85$0.07-1.51%

September 18, 2026

Summary

Current Value: As of today, ALGN MACD signal is -$4.85, down -1.51% on September 18, 2026
1-Month High: ALGN MACD signal is currently -1204.58% below its 1-month high of -$0.37 set on August 18, 2026
1-Year High: ALGN MACD signal is currently -177.58% below its 1-year high of $6.25 set on February 20, 2026
1-Month Low: ALGN MACD signal is at its 1-month low
1-Year Low: ALGN MACD signal is +28.64% above its 1-year low of -$6.79 reached on September 18, 2025

Performance

ALGN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Signal	Sep 18, 26	-$4.85	-1.5%	-1204.6%	-652.1%	-213.8%	+28.6%	-28.4%	-138.9%
MACD	Sep 18, 26	-$5.13	-1.4%	-845.1%	-321.8%	-273.1%	+16.0%	+31.6%	-148.8%
MACD Histogram	Sep 18, 26	-$0.29	+1.0%	-67.4%	-120.0%	+77.8%	-142.3%	+92.3%	+85.2%
Price	Sep 18, 26	$147.61	-1.4%	-12.1%	-18.9%	-5.5%	+11.3%	-54.6%	-79.5%
14-Day RSI	Sep 18, 26	35.44	-5.6%	-19.4%	-39.8%	-33.1%	-11.2%	-6.0%	-37.5%
ATR	Sep 18, 26	$5.17	-0.9%	-23.2%	-28.2%	+40.6%	+2.4%	-50.3%	-70.7%
Beta	Sep 18, 26	1.39	-0.7%	-2.1%	-14.2%	+12.1%	+10.3%	-17.8%	-10.9%
10-Day Volatility	Sep 18, 26	30.18%	-1.1%	-31.1%	-37.6%	+65.9%	-13.3%	-36.8%	+40.8%
50-Day SMA	Sep 18, 26	$166.25	-0.4%	-5.2%	-4.4%	+13.1%	+6.2%	-53.0%	-75.6%
20-Day SMA	Sep 18, 26	$155.27	-0.4%	-10.2%	-9.2%	-2.6%	+13.2%	-55.5%	-78.2%
50-Day EMA	Sep 18, 26	$162.78	-0.4%	-6.5%	-5.6%	+8.3%	+8.1%	-53.0%	-76.2%
20-Day EMA	Sep 18, 26	$155.44	-0.5%	-10.6%	-10.1%	-0.7%	+13.2%	-54.8%	-78.1%

MACD Signal Highs

ALGN MACD Signal Highs Comparison
Period	High	Date	Current
1M	-$0.37	Aug 18, 26	-1204.6%
3M	$2.24	Jul 13, 26	-316.1%
6M	$3.35	Apr 27, 26	-244.8%
1Y	$6.25	Feb 20, 26	-177.6%
3Y	$12.24	Jan 3, 24	-139.6%
5Y	$26.94	Feb 15, 23	-118.0%
All	$35.37	Nov 10, 20	-113.7%

MACD Signal Lows

ALGN MACD Signal Lows Comparison
Period	Low	Date	Current
1M	-$4.85	Sep 18, 26	at low
3M	-$4.85	Sep 18, 26	at low
6M	-$4.85	Sep 18, 26	at low
1Y	-$6.79	Sep 18, 25	+28.6%
3Y	-$27.28	Nov 9, 23	+82.2%
5Y	-$39.46	Jan 31, 22	+87.7%
All	-$39.46	Jan 31, 22	+87.7%

MACD Signal History

Date	Value	Change
Sep 18, 2026	-$4.85	-213.8%
Dec 31, 2025	$4.26	+245.7%
Dec 31, 2024	-$2.92	-125.2%
Dec 31, 2023	$11.62	+695.7%
Dec 31, 2022	$1.46	+150.4%
Dec 31, 2021	-$2.90	-116.5%
Dec 31, 2020	$17.60	+279.2%
Dec 31, 2019	$4.64	+147.5%
Dec 31, 2018	-$9.77	-265.9%
Dec 31, 2017	-$2.67	-281.8%
Dec 31, 2016	$1.47	+2,433.8%
Dec 31, 2015	$0.06	-90.3%
Dec 31, 2014	$0.60	-12.9%

Date	Value	Change
Dec 31, 2013	$0.69	+776.6%
Dec 31, 2012	-$0.10	-116.7%
Dec 31, 2011	$0.61	+25.4%
Dec 31, 2010	$0.49	+51.0%
Dec 31, 2009	$0.32	+14.0%
Dec 31, 2008	$0.28	+198.1%
Dec 31, 2007	-$0.29	-264.8%
Dec 31, 2006	$0.17	+386.1%
Dec 31, 2005	-$0.06	+56.5%
Dec 31, 2004	-$0.14	-283.7%
Dec 31, 2003	$0.08	-52.8%
Dec 31, 2002	$0.16	+282.3%
Dec 31, 2001	$0.04	-

FAQ

What is the current MACD signal of ALGN?: As of today, ALGN MACD signal is -$4.85

MACD Signal Formula

Signal = EMA(9) of MACD

MACD Histogram

-$0.29$0.00+1.00%

September 18, 2026

Summary

Current Value: As of today, ALGN MACD histogram is -$0.29, up +1.00% on September 18, 2026
1-Month High: ALGN MACD histogram is currently -67.38% below its 1-month high of -$0.17 set on August 18, 2026
1-Year High: ALGN MACD histogram is currently -108.77% below its 1-year high of $3.28 set on February 11, 2026
1-Month Low: ALGN MACD histogram is +81.60% above its 1-month low of -$1.56 reached on August 24, 2026
1-Year Low: ALGN MACD histogram is +90.24% above its 1-year low of -$2.94 reached on March 13, 2026

Performance

ALGN Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
MACD Histogram	Sep 18, 26	-$0.29	+1.0%	-67.4%	-120.0%	+77.8%	-142.3%	+92.3%	+85.2%
MACD	Sep 18, 26	-$5.13	-1.4%	-845.1%	-321.8%	-273.1%	+16.0%	+31.6%	-148.8%
MACD Signal	Sep 18, 26	-$4.85	-1.5%	-1204.6%	-652.1%	-213.8%	+28.6%	-28.4%	-138.9%
Price	Sep 18, 26	$147.61	-1.4%	-12.1%	-18.9%	-5.5%	+11.3%	-54.6%	-79.5%
14-Day RSI	Sep 18, 26	35.44	-5.6%	-19.4%	-39.8%	-33.1%	-11.2%	-6.0%	-37.5%
ATR	Sep 18, 26	$5.17	-0.9%	-23.2%	-28.2%	+40.6%	+2.4%	-50.3%	-70.7%
Beta	Sep 18, 26	1.39	-0.7%	-2.1%	-14.2%	+12.1%	+10.3%	-17.8%	-10.9%
10-Day Volatility	Sep 18, 26	30.18%	-1.1%	-31.1%	-37.6%	+65.9%	-13.3%	-36.8%	+40.8%
50-Day SMA	Sep 18, 26	$166.25	-0.4%	-5.2%	-4.4%	+13.1%	+6.2%	-53.0%	-75.6%
20-Day SMA	Sep 18, 26	$155.27	-0.4%	-10.2%	-9.2%	-2.6%	+13.2%	-55.5%	-78.2%
50-Day EMA	Sep 18, 26	$162.78	-0.4%	-6.5%	-5.6%	+8.3%	+8.1%	-53.0%	-76.2%
20-Day EMA	Sep 18, 26	$155.44	-0.5%	-10.6%	-10.1%	-0.7%	+13.2%	-54.8%	-78.1%

MACD Histogram Highs

ALGN MACD Histogram Highs Comparison
Period	High	Date	Current
1M	-$0.17	Aug 18, 26	-67.4%
3M	$1.44	Jun 18, 26	-120.0%
6M	$2.45	Apr 22, 26	-111.7%
1Y	$3.28	Feb 11, 26	-108.8%
3Y	$6.72	Dec 19, 23	-104.3%
5Y	$14.03	Nov 9, 21	-102.0%
All	$14.74	Oct 27, 20	-102.0%

MACD Histogram Lows

ALGN MACD Histogram Lows Comparison
Period	Low	Date	Current
1M	-$1.56	Aug 24, 26	+81.6%
3M	-$1.66	Jul 27, 26	+82.7%
6M	-$2.27	May 11, 26	+87.3%
1Y	-$2.94	Mar 13, 26	+90.2%
3Y	-$8.02	Oct 31, 23	+96.4%
5Y	-$11.60	Jan 18, 22	+97.5%
All	-$11.60	Jan 18, 22	+97.5%

MACD Histogram History

Date	Value	Change
Sep 18, 2026	-$0.29	+77.8%
Dec 31, 2025	-$1.29	+41.1%
Dec 31, 2024	-$2.19	-167.3%
Dec 31, 2023	$3.26	+100.1%
Dec 31, 2022	$1.63	-67.1%
Dec 31, 2021	$4.94	+300.3%
Dec 31, 2020	-$2.47	-338.3%
Dec 31, 2019	-$0.56	-130.7%
Dec 31, 2018	$1.83	+218.5%
Dec 31, 2017	-$1.55	-163.0%
Dec 31, 2016	-$0.59	-1,324.6%
Dec 31, 2015	$0.05	+127.5%
Dec 31, 2014	-$0.17	-281.7%

Date	Value	Change
Dec 31, 2013	$0.10	-39.0%
Dec 31, 2012	$0.16	+179.2%
Dec 31, 2011	-$0.20	-1,326.5%
Dec 31, 2010	$0.02	+182.2%
Dec 31, 2009	-$0.02	-158.3%
Dec 31, 2008	$0.03	-4.5%
Dec 31, 2007	$0.04	+80.6%
Dec 31, 2006	$0.02	+158.0%
Dec 31, 2005	-$0.03	-154.7%
Dec 31, 2004	$0.06	+215.7%
Dec 31, 2003	-$0.05	-6.0%
Dec 31, 2002	-$0.05	-173.9%
Dec 31, 2001	$0.07	-

FAQ

What is the current MACD histogram of ALGN?: As of today, ALGN MACD histogram is -$0.29

MACD Histogram Formula

Histogram = MACD − Signal

Data Sources & References

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