stockNASDAQ: ALGN • 28 Days Updates

Align Technology Stock (ALGN)

Showing Closing Date Range from Oct 9 to Nov 6, 2026.

Align Technology (ALGN) is a leader in orthodontic innovation, producing the widely-used Invisalign clear aligner system and iTero digital scanning technology, trading on Nasdaq Stocks. Shares last closed at $166.00, moving +10.75% over the past week and +16.32% across 28 days. Longer term, the stock is -5.70% over 3 months, +0.84% over 6 months and +24.13% over 12 months. Comparable healthcare innovators BSX (Boston Scientific) (+0.05%), ROIV (Roivant Sciences) (+9.71%), ZTS (Zoetis) (+6.14%), MDT (Medtronic) (+15.05%) and DYN (Dyne Therapeutics) (+8.59%) moved over the same period.
Price & Performance Trajectory

Align Technology, Inc.NASDAQ: ALGN

Latest Close
$166.00
+16.32%
28 Days Updates Trajectory
Showing Closing Date Range from Oct 9 to Nov 6, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesALGN session performance
✓ Latest Close USD
$166.00
Latest session close
+$23.29vs period start
Period Return % % GAIN
+16.32%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$166.74 / $139.95
Period range envelope
$26.79channel spread
Total Volume SHARES
22.50M
Period turnover
Avg: 1.07M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(21 dates)
DateClose (USD)Return %HighLowVolume
Nov 06, 2026$166.00+4.16% $166.12$157.241.76M
Nov 05, 2026$159.37-3.35% $166.74$157.091.39M
Nov 04, 2026$164.90+8.79% $166.63$156.271.70M
Nov 03, 2026$151.58-1.65% $155.30$150.99613.8K
Nov 02, 2026$154.13+2.83% $154.69$150.28887.6K
Oct 30, 2026$149.89-2.49% $155.54$147.571.12M
Oct 29, 2026$153.71+0.06% $156.50$148.002.01M
Oct 28, 2026$153.62+1.10% $155.48$151.171.30M
Oct 27, 2026$151.95-0.20% $152.70$150.77681.8K
Oct 26, 2026$152.26-1.46% $154.92$150.76935.2K
Oct 23, 2026$154.51-0.64% $155.80$152.70911.5K
Oct 22, 2026$155.51+2.74% $155.94$151.441.03M
Oct 21, 2026$151.37+0.58% $153.30$149.52903.1K
Oct 20, 2026$150.50+1.00% $150.67$147.86910.9K
Oct 19, 2026$149.00+1.15% $149.85$145.40761.1K
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