Align Technology, Inc. (ALGN)
NASDAQ: ALGN · Real-Time Price · USD
174.60
+0.60 (0.34%)
Mar 9, 2026, 3:56 PM EDT - Market open

Align Technology Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 9, 2026170.60171.34164.51174.65-0.37%909,801
Mar 6, 2026171.20174.31168.01174.00174.00-0.91%1,773,953
Mar 5, 2026178.21179.86174.00175.60175.60-3.60%1,113,558
Mar 4, 2026183.06184.51181.07182.16182.16-0.26%866,085
Mar 3, 2026182.40184.84176.14182.64182.64-3.38%1,016,554
Mar 2, 2026184.59189.35181.70189.02189.02-0.57%1,044,390
Feb 27, 2026185.55190.93185.07190.10190.100.48%1,530,642
Feb 26, 2026188.53190.80187.50189.20189.200.61%869,922
Feb 25, 2026186.47188.52184.93188.05188.051.36%888,002
Feb 24, 2026180.61186.14179.79185.53185.532.36%1,268,394
Feb 23, 2026186.27187.00175.35181.26181.26-4.61%1,577,487
Feb 20, 2026188.23192.69186.37190.02190.020.33%1,037,435
Feb 19, 2026189.97191.47186.28189.40189.40-0.74%760,342
Feb 18, 2026187.82191.48187.61190.82190.821.92%1,031,783
Feb 17, 2026185.91190.48185.51187.22187.220.24%1,351,535
Feb 13, 2026184.72188.63181.09186.77186.771.58%1,272,003
Feb 12, 2026197.00199.06183.56183.86183.86-6.91%2,012,579
Feb 11, 2026196.60197.71194.22197.51197.510.63%1,369,682
Feb 10, 2026192.78197.74192.27196.27196.271.96%2,014,689
Feb 9, 2026188.00193.83185.98192.50192.502.61%1,872,246
Feb 6, 2026177.89188.67176.66187.60187.606.82%1,967,440
Feb 5, 2026176.06179.91172.00175.62175.628.88%2,674,535
Feb 4, 2026157.24170.08156.25161.30161.302.71%2,939,708
Feb 3, 2026163.74165.47154.83157.05157.05-4.02%1,186,149
Feb 2, 2026162.83165.00161.12163.63163.630.37%1,102,080
Jan 30, 2026164.12165.79161.00163.03163.03-0.66%1,181,811
Jan 29, 2026166.14166.14160.66164.12164.12-0.49%737,452
Jan 28, 2026167.53167.53163.65164.92164.92-1.27%624,393
Jan 27, 2026166.45168.54164.53167.04167.04-0.36%685,637
Jan 26, 2026168.80168.80166.66167.65167.65-0.64%505,426
Jan 23, 2026168.20169.87167.57168.73168.73-0.11%408,052
Jan 22, 2026171.15172.36167.49168.92168.92-0.61%661,967
Jan 21, 2026167.68172.00167.32169.95169.952.66%1,031,073
Jan 20, 2026167.28169.33164.44165.55165.55-3.46%1,118,709
Jan 16, 2026171.00174.67171.00171.49171.490.01%1,371,040
Jan 15, 2026169.74172.62167.40171.47171.471.32%907,738
Jan 14, 2026169.33171.59168.88169.23169.23-0.57%814,895
Jan 13, 2026171.98172.51167.95170.20170.20-1.05%913,664
Jan 12, 2026173.36174.01168.84172.00172.00-0.46%885,371
Jan 9, 2026171.31173.04168.02172.79172.791.30%770,269
Jan 8, 2026166.82172.10166.81170.58170.582.26%859,330
Jan 7, 2026168.49169.32165.88166.81166.81-0.51%787,429
Jan 6, 2026160.47168.04160.11167.66167.664.70%1,164,705
Jan 5, 2026155.08161.16154.79160.13160.132.63%1,279,254
Jan 2, 2026157.72158.09154.62156.03156.03-0.08%809,641
Dec 31, 2025157.12158.03156.03156.15156.15-1.26%496,409
Dec 30, 2025157.62158.36156.61158.14158.140.19%574,597
Dec 29, 2025157.95159.16157.43157.84157.84-0.33%838,204
Dec 26, 2025157.56158.64156.76158.37158.370.34%503,119
Dec 24, 2025156.76158.62154.98157.84157.840.69%407,351
Dec 23, 2025158.48158.59155.98156.76156.76-1.58%934,425
Dec 22, 2025158.69160.11157.94159.28159.281.01%1,099,097
Dec 19, 2025160.95161.60156.47157.69157.69-2.32%2,638,512
Dec 18, 2025161.88162.58159.97161.44161.440.54%1,141,312
Dec 17, 2025163.00165.26159.40160.58160.58-1.42%1,165,106
Dec 16, 2025162.49164.11161.19162.89162.890.10%1,287,089
Dec 15, 2025166.49167.02162.60162.73162.73-1.63%1,119,523
Dec 12, 2025164.15166.83163.00165.43165.430.95%1,685,911
Dec 11, 2025164.11165.27162.11163.87163.87-0.43%1,188,233
Dec 10, 2025159.02166.61159.01164.58164.583.51%1,233,717
Dec 9, 2025160.45162.89157.98159.00159.000.84%1,505,405
Dec 8, 2025157.34158.92156.66157.68157.680.30%1,180,021
Dec 5, 2025157.92159.50155.40157.21157.210.24%1,565,473
Dec 4, 2025154.71156.95153.17156.84156.841.19%1,364,276
Dec 3, 2025151.55156.60150.92155.00155.002.70%1,571,193
Dec 2, 2025147.14152.06146.12150.93150.932.87%1,975,309
Dec 1, 2025145.10148.47144.00146.72146.72-0.32%1,657,011
Nov 28, 2025147.51148.09146.25147.19147.19-0.03%732,773
Nov 26, 2025147.35149.44146.46147.23147.23-0.18%1,567,953
Nov 25, 2025144.43152.99144.30147.50147.502.69%2,572,486
Nov 24, 2025142.00145.11139.13143.63143.630.75%6,264,149
Nov 21, 2025132.96143.46132.64142.56142.567.34%1,814,117
Nov 20, 2025133.97137.41132.74132.81132.81-0.65%924,445
Nov 19, 2025132.26134.97131.95133.68133.681.06%1,049,954
Nov 18, 2025132.47132.87130.23132.28132.28-0.25%1,593,537
Nov 17, 2025135.52136.56131.66132.61132.61-3.30%902,634
Nov 14, 2025137.01138.02136.00137.13137.13-1.64%809,753
Nov 13, 2025140.32143.42138.93139.42139.42-1.60%1,026,798
Nov 12, 2025144.45145.25140.69141.69141.69-1.94%1,212,922
Nov 11, 2025139.32144.84138.25144.49144.494.53%1,427,836
Nov 10, 2025136.47138.50134.02138.23138.232.51%872,703
Nov 7, 2025132.39134.99132.39134.84134.840.83%810,879
Nov 6, 2025137.66138.50131.90133.73133.73-2.54%991,727
Nov 5, 2025136.46137.58133.39137.21137.211.14%1,189,826
Nov 4, 2025138.32138.49133.87135.67135.67-2.06%1,172,797
Nov 3, 2025137.58138.69133.71138.53138.530.47%1,246,211
Oct 31, 2025137.74138.73133.92137.88137.88-0.40%1,641,877
Oct 30, 2025145.22150.78137.62138.43138.434.94%3,842,830
Oct 29, 2025134.10135.55130.73131.91131.91-0.92%2,200,099
Oct 28, 2025134.94135.60132.79133.14133.14-1.85%874,200
Oct 27, 2025135.43136.81134.13135.65135.650.33%1,010,822
Oct 24, 2025137.83138.50135.14135.21135.21-0.58%864,348
Oct 23, 2025136.11137.83135.31136.00136.000.31%1,032,135
Oct 22, 2025136.50138.41135.37135.58135.58-0.47%1,254,873
Oct 21, 2025133.62136.93132.09136.22136.220.96%957,024
Oct 20, 2025132.62135.06131.13134.93134.933.43%1,032,093
Oct 17, 2025129.91131.45128.67130.45130.450.47%1,111,271
Oct 16, 2025129.14133.65128.65129.84129.841.10%1,386,025
Oct 15, 2025130.71131.50127.72128.43128.43-1.05%1,075,976
Oct 14, 2025127.07131.59126.33129.79129.790.19%1,059,251