NYSE · PRLB · stock
Proto Labs Inc (PRLB) stock price history
Every NYSE trading session of Proto Labs Inc from Feb 24, 2012 to Nov 11, 2026: 3,701 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
PRLB adjusted close, 2012 to 2026
- $251.49
- All time high, 2021
- $99.96
- 52 week high, $46.07 low
- 3,701
- Daily sessions since 2012
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.
PRLB key facts
- Proto Labs Inc (PRLB) closed at $69.11 on Nov 11, 2026 on NYSE.
- PRLB's all time high close is $251.49, set on Jan 27, 2021; its all time low close is $22.09 on Nov 9, 2022.
- PRLB's 52 week range is $46.07 to $99.96.
- PRLB returned +39.6% over the year to Nov 11, 2026 and +18.5% over five years.
- Over ten years PRLB returned +34%, +2.9% a year compounded.
- PRLB's deepest drawdown was -91.2% from Jan 27, 2021 to Nov 9, 2022.
- DataCedar holds 3,701 daily sessions of PRLB history from Feb 24, 2012 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
PRLB price chart, 2012 to 2026
PRLB returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -26.4% |
| 3 months | -23.6% |
| 6 months | -2.6% |
| Year to date | +33.9% |
| 1 year | +39.6% |
| 3 years | +99.9% |
| 5 years | +18.5% |
| 10 years | +33.5% |
| Since Feb 24, 2012 | +138.3% |
| Compound annual growth, 14.7 years | +6.1% |
PRLB records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $251.49 on Jan 27, 2021
- All time low close
- $22.09 on Nov 9, 2022
- 52 week high
- $99.96 on Oct 6, 2026
- 52 week low
- $46.07 on Nov 18, 2025
- Deepest drawdown
- -91.2% from Jan 27, 2021 to Nov 9, 2022, not yet recovered
- Best single session
- +38.7% on Nov 1, 2024
- Worst single session
- -31.1% on Nov 4, 2022
- Volatility, 1 year annualised
- 49.0%
- Sessions closing higher, 1 year
- 52%
- Growth of 1 since 2012
- 2.4×
- Best calendar year
- 2017, +101%
- Worst calendar year
- 2021, -67%
PRLB price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2012 starts on Feb 24, 2012; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $51.11 | $99.96 | $50.43 | $69.11 | +36.6% | 45.2M | 217 |
| 2025 | $39.55 | $55.90 | $29.59 | $50.59 | +29.4% | 50.5M | 250 |
| 2024 | $38.53 | $45.15 | $25.76 | $39.09 | +0.3% | 52.6M | 252 |
| 2023 | $25.84 | $40.47 | $23.01 | $38.96 | +52.6% | 49.1M | 250 |
| 2022 | $52.08 | $61.14 | $22.04 | $25.53 | -50.3% | 58.3M | 251 |
| 2021 | $154.72 | $286.57 | $47.57 | $51.35 | -66.5% | 121.7M | 252 |
| 2020 | $102.32 | $203.88 | $63.19 | $153.40 | +51.1% | 71.5M | 253 |
| 2019 | $110.45 | $130.60 | $88.75 | $101.55 | -10.0% | 44.1M | 252 |
| 2018 | $103.25 | $166.60 | $100.05 | $112.79 | +9.5% | 40.2M | 251 |
| 2017 | $52.20 | $109.10 | $48.00 | $103.00 | +100.6% | 48.5M | 251 |
| 2016 | $62.93 | $82.06 | $43.10 | $51.35 | -19.4% | 86.4M | 252 |
| 2015 | $67.75 | $79.95 | $57.30 | $63.69 | -5.2% | 62.7M | 252 |
| 2014 | $71.12 | $94.23 | $54.97 | $67.16 | -5.6% | 92M | 252 |
| 2013 | $40.49 | $89.97 | $37.23 | $71.18 | +80.6% | 115.8M | 252 |
| 2012 | $25.00 | $41.10 | $24.93 | $39.42 | n/a | 37.1M | 214 |
PRLB monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $69.11 | +0.3% |
| October 2026 | $68.89 | -27.4% |
| September 2026 | $94.85 | +18.5% |
| August 2026 | $80.06 | +6.7% |
| July 2026 | $75.05 | -7.9% |
| June 2026 | $81.51 | +7.6% |
| May 2026 | $75.76 | +16.9% |
| April 2026 | $64.81 | +13.7% |
| March 2026 | $57.02 | -8.2% |
| February 2026 | $62.08 | +17.9% |
| January 2026 | $52.65 | +4.1% |
| December 2025 | $50.59 | -0.5% |
About the PRLB data
Daily bars. 3,701 sessions from Feb 24, 2012 to Nov 11, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Oct 23, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Feb 24, 2012, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/nyse%3APRLB/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
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Common questions
PRLB share price history
