ALGN (Align Technology Inc.) historical data
STOCKListed1-minute bars
| Symbol | ALGN |
|---|---|
| Name | Align Technology Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Medical - Devices |
| IPO date | 2001-01-30 |
| History | 2001-01-31 to 2026-10-09 (about 25 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
ALGN last closed at $142.71 on 2026-10-09, +8.2% over the past year and -77.8% over five years. Its deepest fall from a prior high in this history was -90.8%, reached on 2002-11-13.
| Last close | $142.71 (2026-10-09) |
|---|---|
| 1-year change | +8.2% |
| 5-year change | -77.8% |
| Annualized since 2001-01-31 | +9.6% |
| 52-week range | $125.79 – $197.51 |
| Deepest drawdown | -90.8% (2002-11-13) |
| Avg. daily dollar volume (3 months) | $145.7m |
| Daily bars in history | 6,461 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 672 |
|---|---|
| Shares held | 72,974,717 ($12.3bn reported value) |
| Quarter flows | 73 new, 219 added, 267 trimmed, 94 exited; +3,485,534 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ALGN") on the look-back bundles. Top holders of ALGN · All 13F managers
Short interest (2026-09-30)
| Shares short | 4,202,648 (+7.7% vs prior report) |
|---|---|
| Days to cover | 4.30 |
ALGN short interest history · Healthcare sector
Get it in Python
import finzdata as yf
df = yf.Ticker("ALGN").history(start="2001-01-31", interval="1d")
df.tail()