Align Technology, Inc. logo
← Back to ALGN Overview Period Comparison

Align Technology Stock

Compare Last 6 Months with Previous Period

Current Period Close
$159.86
Mar 07, 2026 - Sep 03, 2026
Previous Period Close
$174.00
Sep 07, 2025 - Mar 06, 2026
Net Comparison Delta
$-14.15 (-8.13%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(125 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Mar 09, 2026$175.05Sep 08, 2025$136.86+27.90%
Mar 10, 2026$169.43Sep 09, 2025$135.93+24.65%
Mar 11, 2026$174.81Sep 10, 2025$132.94+31.50%
Mar 12, 2026$166.92Sep 11, 2025$135.91+22.82%
Mar 13, 2026$164.23Sep 12, 2025$131.56+24.83%
Mar 16, 2026$169.45Sep 15, 2025$131.06+29.29%
Mar 17, 2026$176.12Sep 16, 2025$131.82+33.61%
Mar 18, 2026$172.41Sep 17, 2025$129.44+33.20%
Mar 19, 2026$176.25Sep 18, 2025$132.57+32.95%
Mar 20, 2026$173.18Sep 19, 2025$131.39+31.81%
Mar 23, 2026$180.86Sep 22, 2025$131.18+37.87%
Mar 24, 2026$179.34Sep 23, 2025$129.00+39.02%
Mar 25, 2026$180.27Sep 24, 2025$128.18+40.64%
Mar 26, 2026$177.33Sep 25, 2025$124.88+42.00%
Mar 27, 2026$166.38Sep 26, 2025$126.19+31.85%
Page 1 of 9