ALGN: Align Technology Inc.

As of Tuesday, January 20th, 2026

$ 165.55

-5.94 -3.46%

Open: 167.28
High: 169.33
Low: 164.44
Volume: 1,029,257
Previous Close on Friday, January 16th, 2026

$ 171.49

+0.02 +0.01%

Open: 171.00
High: 174.67
Low: 171.00
Volume: 1,353,660
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Historical Data


Date Open High Low Close Volume Chg %Chg
2026-01-20 167.28 169.33 164.44 165.55 1,029,043 -5.94 -3.46
2026-01-16 171.00 174.67 171.00 171.49 1,353,660 +0.02 +0.01
2026-01-15 169.74 172.62 167.40 171.47 901,548 +2.24 +1.32
2026-01-14 169.33 171.59 168.88 169.23 814,889 -0.97 -0.57
2026-01-13 171.98 172.51 167.95 170.20 847,837 -1.80 -1.05
2026-01-12 173.36 174.01 168.84 172.00 885,349 -0.79 -0.46
2026-01-09 171.31 173.04 168.02 172.79 768,654 +2.21 +1.30
2026-01-08 166.82 172.10 166.81 170.58 795,493 +3.77 +2.26
 
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VIX

CBOE Volatility Index

20.09 +4.23 +26.67
 
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Markets
Ticker Last Chg %Chg Volume
DJIA

Dow Jones Industrial Average

48,488.59 -870.74 -1.76 676,039,129
DJTA

Dow Jones Transportation Average

17,858.76 -386.66 -2.12 128,909,316
SPX

S&P 500 Index

6,796.86 -143.15 -2.06
OEX

S&P 100 Index

3,354.53 -79.13 -2.30
NDX

NASDAQ 100 Index

24,987.57 -541.70 -2.12
NYA

NYSE Composite Index

22,473.21 -333.85 -1.46
XAX

NYSE AMEX Composite Index

7,607.49 +4.88 +0.06
RUI

RUSSELL 1000 Index

3,715.27 -76.27 -2.01
RUT

Russell 2000 Index

2,645.36 -32.38 -1.21
RUA

Russell 3000 Index

3,876.46 -78.07 -1.97
VIX

CBOE Volatility Index

20.09 +4.23 +26.67
VIX1Y

CBOE S&P 500 One-Year Volatility Index

23.54 +0.92 +4.07
VIX6M

CBOE S&P 500 6-Month Volatility Index

23.04 +1.72 +8.07
VIX3M

CBOE S&P 500 3-Month Volatility Index

21.28 +2.29 +12.06
VOLNDX

DWS NASDAQ 100 Volatility Target Index

11,578.21 -304.04 -2.56
 
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ALGN

Align Technology Inc.

165.55 -5.94 -3.46 1,029,257