Proto Labs Stock Price History
| PRLB Stock | USD 50.69 2.43 5.04% |
Below is the normalized historical share price chart for Proto Labs extending back to February 24, 2012. This chart has been adjusted for all splits and dividends and is plotted against all major global economic recessions. As of today, the current price of Proto Labs stands at 50.69, as last reported on the 23rd of August, with the highest price reaching 51.09 and the lowest price hitting 48.32 during the day.
If you're considering investing in Proto Stock, it is important to understand the factors that can impact its price. Proto Labs appears to be very steady, given 3 months investment horizon. Proto Labs maintains Sharpe Ratio (i.e., Efficiency) of 0.23, which implies the firm had a 0.23 % return per unit of risk over the last 3 months. We have found twenty-nine technical indicators for Proto Labs, which you can use to evaluate the volatility of the company. Please evaluate Proto Labs' Risk Adjusted Performance of 0.1215, semi deviation of 1.73, and Coefficient Of Variation of 643.32 to confirm if our risk estimates are consistent with your expectations. At present, Proto Labs' Common Stock Shares Outstanding is projected to increase significantly based on the last few years of reporting. The current year's Common Stock is expected to grow to about 25 K, whereas Total Stockholder Equity is forecasted to decline to about 442.3 M. . At present, Proto Labs' Price Book Value Ratio is projected to slightly decrease based on the last few years of reporting. The current year's Price To Book Ratio is expected to grow to 1.93, whereas Price To Sales Ratio is forecasted to decline to 1.86. Proto Stock price history is provided at the adjusted basis, taking into account all of the recent filings.
IPO Date 24th of February 2012 | 200 Day MA 39.5633 | 50 Day MA 41.7978 | Beta 1.331 |
Sharpe Ratio = 0.2263
| Best Portfolio | Best Equity | |||
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| Small Returns | PRLB | |||
| Cash | Small Risk | Average Risk | High Risk | Huge Risk |
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Estimated Market Risk
| 2.1 actual daily | 18 82% of assets are more volatile |
Expected Return
| 0.48 actual daily | 9 91% of assets have higher returns |
Risk-Adjusted Return
| 0.23 actual daily | 17 83% of assets perform better |
Based on monthly moving average Proto Labs is performing at about 17% of its full potential. If added to a well diversified portfolio the total return can be enhanced and market risk can be reduced. You can increase risk-adjusted return of Proto Labs by adding it to a well-diversified portfolio.
Price Book 1.7334 | Enterprise Value Ebitda 18.3641 | Price Sales 2.2653 | Shares Float 23.6 M | Wall Street Target Price 50 |
Proto Labs Stock Price History Chart
There are several ways to analyze Proto Stock price data. The simplest method is using a basic Proto candlestick price chart, which shows Proto Labs price history and the buying and selling dynamics of a specified period. Many traders also use subjective judgment to their trading calls, avoiding the need to trade based on technical analysis.
| Highest Price | August 22, 2025 | 50.69 |
| Lowest Price | June 2, 2025 | 36.53 |
Proto Labs August 23, 2025 Stock Price Synopsis
Various analyses of Proto Labs' daily price changes, such as its Balance Of Power or Price Action, are crucial when deciding whether to buy, hold, or sell Proto Stock. It can be used to describe the percentage change in the price of Proto Labs from one trading day to the next and could be a valuable metric for traders and investors to gauge the volatility and momentum of Proto Stock.| Proto Labs Accumulation Distribution | 13,562 | |
| Proto Labs Price Action Indicator | 2.20 | |
| Proto Labs Price Rate Of Daily Change | 1.05 | |
| Proto Labs Price Daily Balance Of Power | 0.88 |
Proto Labs August 23, 2025 Stock Price Analysis
Proto Stock Price History Data
The price series of Proto Labs for the period between Sun, May 25, 2025 and Sat, Aug 23, 2025 has a statistical range of 14.16 with a coefficient of variation of 8.96. The price distribution for the period has arithmetic mean of 41.09. The median price for the last 90 days is 39.84.| Open | High | Low | Close | Volume | ||
| 08/22/2025 | 48.51 | 51.09 | 48.32 | 50.69 | 250,139 | |
08/21/2025 | 47.45 | 48.26 | 47.05 | 48.26 | 118,070 | |
08/20/2025 | 48.36 | 48.53 | 47.43 | 47.70 | 112,300 | |
08/19/2025 | 48.58 | 49.07 | 48.27 | 48.55 | 117,917 | |
08/18/2025 | 47.94 | 48.75 | 47.94 | 48.37 | 159,177 | |
08/15/2025 | 47.92 | 48.31 | 47.29 | 48.15 | 187,450 | |
08/14/2025 | 48.67 | 48.82 | 47.51 | 47.85 | 188,170 | |
| 08/13/2025 | 47.70 | 49.38 | 47.46 | 49.20 | 193,749 | |
08/12/2025 | 46.81 | 47.82 | 46.67 | 47.65 | 146,420 | |
| 08/11/2025 | 46.53 | 46.63 | 46.05 | 46.24 | 148,435 | |
| 08/08/2025 | 47.01 | 47.57 | 46.49 | 46.62 | 235,307 | |
08/07/2025 | 45.90 | 46.41 | 45.00 | 46.29 | 260,758 | |
08/06/2025 | 44.12 | 45.25 | 43.76 | 44.96 | 207,038 | |
| 08/05/2025 | 43.39 | 44.20 | 43.05 | 44.20 | 171,663 | |
| 08/04/2025 | 43.44 | 44.33 | 42.84 | 43.35 | 233,649 | |
| 08/01/2025 | 44.50 | 44.60 | 42.89 | 43.19 | 360,735 | |
| 07/31/2025 | 43.92 | 43.94 | 40.84 | 43.12 | 390,187 | |
07/30/2025 | 40.17 | 40.24 | 38.62 | 39.23 | 197,980 | |
07/29/2025 | 40.00 | 40.05 | 39.16 | 40.02 | 161,632 | |
07/28/2025 | 39.23 | 39.88 | 39.16 | 39.64 | 151,752 | |
07/25/2025 | 38.90 | 39.11 | 38.49 | 39.11 | 104,588 | |
07/24/2025 | 39.41 | 39.41 | 38.69 | 38.74 | 111,917 | |
07/23/2025 | 39.33 | 39.86 | 39.09 | 39.86 | 173,085 | |
07/22/2025 | 38.93 | 39.44 | 38.88 | 38.91 | 134,240 | |
07/21/2025 | 39.69 | 39.81 | 39.12 | 39.12 | 193,295 | |
07/18/2025 | 40.42 | 40.42 | 39.26 | 39.35 | 313,702 | |
07/17/2025 | 39.72 | 40.83 | 39.72 | 40.11 | 162,644 | |
07/16/2025 | 39.77 | 39.77 | 38.74 | 39.59 | 247,321 | |
07/15/2025 | 40.31 | 40.38 | 39.44 | 39.45 | 209,620 | |
07/14/2025 | 39.99 | 40.36 | 39.78 | 40.21 | 108,367 | |
07/11/2025 | 40.95 | 40.99 | 40.03 | 40.14 | 158,559 | |
07/10/2025 | 40.99 | 41.63 | 40.99 | 41.21 | 135,121 | |
07/09/2025 | 40.81 | 41.14 | 40.33 | 41.13 | 136,315 | |
07/08/2025 | 40.58 | 41.38 | 40.28 | 40.71 | 154,519 | |
07/07/2025 | 40.75 | 41.40 | 40.47 | 40.54 | 187,600 | |
07/03/2025 | 40.76 | 41.36 | 40.76 | 41.17 | 64,180 | |
07/02/2025 | 40.31 | 40.78 | 40.20 | 40.73 | 129,473 | |
07/01/2025 | 39.88 | 41.24 | 39.66 | 40.23 | 152,835 | |
06/30/2025 | 40.53 | 40.60 | 39.83 | 40.04 | 171,298 | |
06/27/2025 | 39.90 | 40.67 | 39.72 | 40.48 | 439,106 | |
06/26/2025 | 39.39 | 39.86 | 39.27 | 39.84 | 157,308 | |
06/25/2025 | 39.69 | 39.78 | 39.31 | 39.32 | 135,862 | |
06/24/2025 | 39.72 | 39.92 | 39.34 | 39.65 | 158,005 | |
06/23/2025 | 38.00 | 39.19 | 37.99 | 39.16 | 115,900 | |
06/20/2025 | 38.35 | 38.51 | 37.91 | 38.04 | 352,600 | |
06/18/2025 | 38.18 | 38.68 | 37.95 | 38.02 | 144,833 | |
06/17/2025 | 37.97 | 38.73 | 37.97 | 38.15 | 201,297 | |
06/16/2025 | 38.14 | 38.65 | 37.99 | 38.64 | 159,259 | |
06/13/2025 | 37.99 | 38.14 | 37.40 | 37.61 | 206,163 | |
| 06/12/2025 | 39.07 | 39.15 | 38.47 | 38.72 | 151,415 | |
06/11/2025 | 39.32 | 39.81 | 39.28 | 39.32 | 208,929 | |
06/10/2025 | 39.28 | 39.62 | 39.07 | 39.25 | 141,862 | |
06/09/2025 | 38.60 | 39.25 | 38.20 | 39.20 | 194,131 | |
06/06/2025 | 37.89 | 38.35 | 37.39 | 38.34 | 235,551 | |
06/05/2025 | 37.84 | 38.00 | 37.16 | 37.31 | 330,562 | |
06/04/2025 | 37.51 | 38.15 | 37.39 | 37.85 | 643,525 | |
06/03/2025 | 36.59 | 37.62 | 36.59 | 37.56 | 247,859 | |
06/02/2025 | 36.89 | 36.89 | 36.15 | 36.53 | 187,274 | |
| 05/30/2025 | 37.31 | 37.36 | 36.67 | 36.98 | 175,841 | |
05/29/2025 | 38.03 | 38.03 | 37.42 | 37.61 | 116,260 | |
05/28/2025 | 38.37 | 38.37 | 37.47 | 37.75 | 203,001 |
About Proto Labs Stock history
Proto Labs investors dedicate a lot of time and effort to gaining insight into how a market's past behavior relates to its future. Access to timely market data for Proto is vital when making an investment decision, and regardless of whether you use fundamental or technical analysis, your return on investment in Proto Labs will depend on recognizing future opportunities and eliminating past mistakes. Historical data analysis is the study of market behavior over a given time. Recorded market-related data such as price, volatility, and volume can be quantified and studied over a defined period. Through a detailed examination of a market's past behavior, traders and investors can gain perspective on the inner workings of that market. The information obtained throughout analyzing Proto Labs stock prices may prove useful in developing a viable investing in Proto Labs
| Last Reported | Projected for Next Year | ||
| Common Stock Shares Outstanding | 25.2 M | 25.7 M | |
| Net Loss | -93.1 M | -88.5 M |
Proto Labs Quarterly Net Working Capital |
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Proto Labs Stock Technical Analysis
Proto Labs technical stock analysis exercises models and trading practices based on price and volume transformations, such as the moving averages, relative strength index, regressions, price and return correlations, business cycles, stock market cycles, or different charting patterns.
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Proto Labs Technical and Predictive Indicators
Predictive indicators are helping investors to find signals for Proto Labs' price direction in advance. Along with the technical and fundamental analysis of Proto Stock historical price patterns, it is also worthwhile for investors to track various predictive indicators of Proto to make sure they correctly time the market and exploit it's hidden potentials. Even though most predictive indicators are useful for the short-term horizon, it's virtually impossible to predict the unforeseen market. For traders with a short-term horizon, predictive indicators add value when properly applied. Long-term investors, however, may find many predictive indicators less useful.
| Risk Adjusted Performance | 0.1215 | |||
| Jensen Alpha | 0.2029 | |||
| Total Risk Alpha | 0.0531 | |||
| Sortino Ratio | 0.1187 | |||
| Treynor Ratio | 0.2319 |
| Cycle Indicators | ||
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| Math Transform | ||
| Momentum Indicators | ||
| Overlap Studies | ||
| Pattern Recognition | ||
| Price Transform | ||
| Statistic Functions | ||
| Volatility Indicators | ||
| Volume Indicators |
Complementary Tools for Proto Stock analysis
When running Proto Labs' price analysis, check to measure Proto Labs' market volatility, profitability, liquidity, solvency, efficiency, growth potential, financial leverage, and other vital indicators. We have many different tools that can be utilized to determine how healthy Proto Labs is operating at the current time. Most of Proto Labs' value examination focuses on studying past and present price action to predict the probability of Proto Labs' future price movements. You can analyze the entity against its peers and the financial market as a whole to determine factors that move Proto Labs' price. Additionally, you may evaluate how the addition of Proto Labs to your portfolios can decrease your overall portfolio volatility.
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