Proto Labs Stock Price History

PRLB Stock  USD 39.11  0.37  0.96%   
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 39.11, as last reported on the 27th of July, with the highest price reaching 39.11 and the lowest price hitting 38.49 during the day.
IPO Date
24th of February 2012
200 Day MA
37.9106
50 Day MA
39.2396
Beta
1.332
 
Yuan Drop
 
Covid
If you're considering investing in Proto Stock, it is important to understand the factors that can impact its price. At this point, Proto Labs is very steady. Proto Labs maintains Sharpe Ratio (i.e., Efficiency) of 0.0893, which implies the firm had a 0.0893 % 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 check Proto Labs' Risk Adjusted Performance of 0.1081, semi deviation of 1.54, and Coefficient Of Variation of 760.97 to confirm if the risk estimate we provide is consistent with the expected return of 0.18%.
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 2.25, 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.

Sharpe Ratio = 0.0893

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Estimated Market Risk

 2.0
  actual daily
17
83% of assets are more volatile

Expected Return

 0.18
  actual daily
3
97% of assets have higher returns

Risk-Adjusted Return

 0.09
  actual daily
7
93% of assets perform better
Based on monthly moving average Proto Labs is performing at about 7% 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
1.4155
Enterprise Value Ebitda
14.2754
Price Sales
1.8623
Shares Float
23.5 M
Wall Street Target Price
45

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 PriceMay 12, 202541.64
Lowest PriceApril 30, 202535.16

Proto Labs July 27, 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 Price Action Indicator 0.49 
Proto Labs Price Rate Of Daily Change 1.01 
Proto Labs Price Daily Balance Of Power 0.60 

Proto Labs July 27, 2025 Stock Price Analysis

When benchmark price declines in a down market, there may be an uptick in Proto Stock price where buyers come in believing the asset is cheap or selling overdone. The opposite is true when the market is bullish. You can use Proto Labs intraday prices and daily technical indicators to check the level of noise trading in Proto Stock and then apply it to test your longer-term investment strategies against Proto.

Proto Stock Price History Data

The price series of Proto Labs for the period between Mon, Apr 28, 2025 and Sun, Jul 27, 2025 has a statistical range of 8.34 with a coefficient of variation of 4.94. The price distribution for the period has arithmetic mean of 38.79. The median price for the last 90 days is 39.16.
OpenHighLowCloseVolume
07/27/2025
 38.90  39.11  38.49  39.11 
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 
05/27/2025
 37.44  38.45  37.03  38.27  303,342 
05/23/2025 36.87  37.23  36.75  36.82  246,700 
05/22/2025 39.25  39.31  37.36  37.44  267,029 
05/21/2025
 40.09  40.42  39.51  39.57  95,829 
05/20/2025 40.78  41.03  40.52  40.87  98,066 
05/19/2025
 40.47  41.29  40.32  41.01  136,500 
05/16/2025
 40.73  41.37  40.64  41.08  167,959 
05/15/2025
 40.50  40.70  39.79  40.65  184,781 
05/14/2025
 41.24  41.70  40.56  40.59  156,200 
05/13/2025
 41.87  42.16  41.24  41.36  130,169 
05/12/2025
 42.48  42.92  41.50  41.64  195,015 
05/09/2025
 40.27  40.99  39.97  40.51  127,900 
05/08/2025
 39.26  40.76  39.17  40.20  127,872 
05/07/2025 39.47  39.49  38.49  38.67  129,136 
05/06/2025
 38.49  39.69  38.49  39.10  191,229 
05/05/2025
 37.92  39.64  37.49  39.04  224,759 
05/02/2025
 36.13  39.60  36.13  38.35  314,100 
05/01/2025
 35.39  36.08  35.07  35.80  208,892 
04/30/2025
 34.49  35.23  33.80  35.16  167,108 

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 ReportedProjected for Next Year
Common Stock Shares Outstanding25.2 M25.7 M
Net Loss-93.1 M-88.5 M

Proto Labs Quarterly Net Working Capital

132.32 Million

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.
A focus of Proto Labs technical analysis is to determine if market prices reflect all relevant information impacting that market. A technical analyst looks at the history of Proto Labs trading pattern rather than external drivers such as economic, fundamental, or social events. It is believed that price action tends to repeat itself due to investors' collective, patterned behavior. Hence technical analysis focuses on identifiable price trends and conditions. More Info...

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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.

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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