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The price of Proto Labs, Inc. (PRLB) on October 9, 2026 is 94.17 USD, +2.12% on the day. Over 52 weeks the stock traded between 45.10 USD and 99.96 USD; the price now sits 86% of the way up that range. Over the past year the price changed by +85.12%. The P/E ratio is 84.7, which is above the sector median (26.0). Market capitalization is 2.18 billion USD, rank 3 among 5 stocks of the same industry with a known capitalization.
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Next earnings report: 30 October 2026 · Earnings calendar
Proto Labs, Inc. trades on NYSE under the ticker PRLB. The company belongs to the Industrials sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks PRLB has traded between 45.10 $ and 99.96 $. As of 09 October 2026 the price stood 85.87 % of the way from the 52-week low to the high.
Over one year PRLB shares rose 85.12 %; over six months they rose 49.74 %. Volatility over 90 days is 43.85 %. Dividends are not included: this is price change only, as of 09 October 2026.
PRLB trades at a price-to-earnings ratio of 84.7, above the sector median of 26.0. Price to sales is 4.0, above the sector median of 1.3. Price to book is 3.2, above the sector median of 2.6. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 08 October 2026 | 92.29 | 93.21 | 91.00 | 92.21 | 144,000 |
| 07 October 2026 | 96.25 | 96.70 | 91.41 | 93.27 | 232,700 |
| 06 October 2026 | 99.65 | 99.96 | 96.39 | 97.28 | 289,700 |
| 05 October 2026 | 98.04 | 99.37 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Address:5540 Pioneer Creek, MAPLE PLAIN, MN, 55359, US
Proto Labs, Inc. reported revenue of 546M $ and net income of 26M $ over the last four quarters. Net margin is 4.71 %. Revenue changed by +9.43 % year over year. Earnings per share are 1.06 $. Market capitalisation is 2.2B $.
PRLB has a return on equity of 3.77 %, below the sector median of 5.92 %. Return on assets is 3.31 %, above the sector median of 2.51 %. Operating margin is 5.57 %, above the sector median of 4.32 %.
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| 96.29 |
| 98.68 |
| 258,500 |
| 02 October 2026 | 96.13 | 99.42 | 95.49 | 98.21 | 241,100 |
| 01 October 2026 | 94.57 | 96.14 | 93.61 | 94.37 | 251,300 |
| 30 September 2026 | 96.15 | 97.39 | 94.85 | 94.85 | 277,400 |
| 29 September 2026 | 98.00 | 98.50 | 95.11 | 95.46 | 219,900 |
| 28 September 2026 | 95.73 | 97.80 | 95.21 | 96.90 | 297,600 |
| 25 September 2026 | 92.97 | 96.92 | 92.39 | 96.25 | 256,000 |
| 24 September 2026 | 88.42 | 95.99 | 88.42 | 92.97 | 469,600 |
| 23 September 2026 | 89.39 | 89.98 | 87.55 | 89.13 | 176,400 |
| 22 September 2026 | 88.19 | 90.15 | 88.07 | 89.46 | 183,600 |
| 21 September 2026 | 89.36 | 90.04 | 86.60 | 87.68 | 262,700 |
| 18 September 2026 | 86.99 | 87.79 | 84.30 | 87.75 | 466,300 |
| 17 September 2026 | 85.37 | 86.88 | 83.84 | 86.42 | 334,400 |
| 16 September 2026 | 80.20 | 85.00 | 79.92 | 83.24 | 360,600 |
| 15 September 2026 | 78.83 | 79.31 | 77.88 | 79.09 | 228,700 |
| 14 September 2026 | 79.12 | 80.26 | 78.14 | 78.22 | 176,100 |
| 11 September 2026 | 81.38 | 82.00 | 80.92 | 81.98 | 102,600 |