PRLB (Proto Labs Inc.) historical data
STOCKListed1-minute bars
| Symbol | PRLB |
|---|---|
| Name | Proto Labs Inc. |
| Exchange | NYSE |
| Sector | Industrials |
| Industry | Manufacturing - Miscellaneous |
| IPO date | 2012-02-24 |
| History | 2012-02-27 to 2026-10-09 (about 14 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
PRLB last closed at $93.84 on 2026-10-09, +91.5% over the past year and +39.8% over five years. Its deepest fall from a prior high in this history was -91.2%, reached on 2022-11-09.
| Last close | $93.84 (2026-10-09) |
|---|---|
| 1-year change | +91.5% |
| 5-year change | +39.8% |
| Annualized since 2012-02-27 | +8.6% |
| 52-week range | $46.81 – $98.68 |
| Deepest drawdown | -91.2% (2022-11-09) |
| Avg. daily dollar volume (3 months) | $17.6m |
| Daily bars in history | 3,676 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 277 |
|---|---|
| Shares held | 22,478,219 ($1.8bn reported value) |
| Quarter flows | 44 new, 101 added, 90 trimmed, 30 exited; +381,339 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("PRLB") on the look-back bundles. Top holders of PRLB · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("PRLB").history(start="2012-02-27", interval="1d")
df.tail()