ALGN: Align Technology Inc.

As of Friday, May 22nd, 2026

$ 163.61

+0.57 +0.35%

Open: 162.90
High: 165.48
Low: 161.17
Volume: 844,545
Previous Close on Thursday, May 21st, 2026

$ 163.04

-0.34 -0.21%

Open: 162.15
High: 165.01
Low: 160.43
Volume: 1,157,815

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-05-22 162.90 165.48 161.17 163.61 844,545 +0.57 +0.35
2026-05-21 162.15 165.01 160.43 163.04 1,157,815 -0.34 -0.21
2026-05-20 155.16 163.95 151.58 163.38 1,497,095 +8.22 +5.30
2026-05-19 158.59 159.69 154.20 155.16 1,403,565 -3.62 -2.28
2026-05-18 158.02 161.22 155.90 158.78 956,687 +1.53 +0.97
2026-05-15 159.55 161.00 156.99 157.25 916,069 -3.28 -2.04
2026-05-14 161.40 163.59 159.85 160.53 633,633 -1.22 -0.75
2026-05-13 165.42 165.77 160.88 161.75 634,094 -4.04 -2.44
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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 165.48
On 2026-05-22		 151.58
On 2026-05-20		 6.36 4.04 161.22
On 2026-05-18		 154.20
On 2026-05-19		 -4.35 160.79
10D 169.66
On 2026-05-11		 151.58
On 2026-05-20		 -5.17 -3.06 169.66
On 2026-05-11		 151.58
On 2026-05-20		 -10.66 161.39
20D 192.45
On 2026-04-27		 151.58
On 2026-05-20		 -26.00 -13.71 192.45
On 2026-04-27		 151.58
On 2026-05-20		 -21.24 168.05
WTD 165.48
On 2026-05-22		 151.58
On 2026-05-20		 6.36 4.04 161.22
On 2026-05-18		 154.20
On 2026-05-19		 -4.35 160.79
MTD 179.37
On 2026-05-01		 151.58
On 2026-05-20		 -12.40 -7.05 179.37
On 2026-05-01		 151.58
On 2026-05-20		 -15.49 165.28
As of Friday, May 22nd, 2026
 
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VIX

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VIX6M

CBOE S&P 500 6-Month Volatility Index

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CBOE S&P 500 3-Month Volatility Index

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ALGN

Align Technology Inc.

163.61 +0.57 +0.35 844,545