ALGN: Align Technology Inc.

As of Tuesday, July 21st, 2026

$ 177.50

+2.45 +1.40%

Open: 175.05
High: 179.30
Low: 173.01
Volume: 682,468
Previous Close on Monday, July 20th, 2026

$ 175.05

-1.71 -0.97%

Open: 177.08
High: 177.99
Low: 174.05
Volume: 1,054,782

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-07-21 175.05 179.30 173.01 177.50 682,468 +2.45 +1.40
2026-07-20 177.08 177.99 174.05 175.05 1,054,782 -1.71 -0.97
2026-07-17 176.19 181.17 174.93 176.76 822,474 -1.65 -0.92
2026-07-16 181.25 182.93 176.32 178.41 1,377,464 -2.85 -1.57
2026-07-15 178.23 184.60 178.23 181.26 603,644 +2.80 +1.57
2026-07-14 181.54 182.44 175.14 178.46 416,845 -2.13 -1.18
2026-07-13 180.14 184.62 179.78 180.59 484,754 +1.14 +0.64
2026-07-10 179.61 181.22 175.00 179.45 619,362 +1.28 +0.72
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 184.60
On 2026-07-15		 173.01
On 2026-07-21		 -0.96 -0.54 184.60
On 2026-07-15		 173.01
On 2026-07-21		 -6.28 177.80
10D 185.07
On 2026-07-08		 173.01
On 2026-07-21		 -7.72 -4.17 185.07
On 2026-07-08		 173.01
On 2026-07-21		 -6.51 178.03
20D 190.97
On 2026-07-07		 165.50
On 2026-06-24		 3.74 2.15 190.97
On 2026-07-07		 173.01
On 2026-07-21		 -9.40 177.78
WTD 179.30
On 2026-07-21		 173.01
On 2026-07-21		 0.74 0.42 177.99
On 2026-07-20		 177.99
On 2026-07-20		 0.00 176.28
MTD 190.97
On 2026-07-07		 166.91
On 2026-07-01		 8.84 5.24 190.97
On 2026-07-07		 173.01
On 2026-07-21		 -9.40 180.00
As of Tuesday, July 21st, 2026
 
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ALGN

Align Technology Inc.

177.50 +2.45 +1.40 682,468