Proto Labs (PRLB) Stock Chart & Stock Price History $36.89 -0.55 (-1.48%) Closing price 03:59 PM EasternExtended Trading$36.83 -0.06 (-0.17%) As of 04:29 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Proto Labs Stock Price Performance The Proto Labs (PRLB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 19.57%, with a year-to-date return of -5.64%. In the past month, the stock has increased 8.97%, reflecting recent market activity. As of the latest close, Proto Labs traded at $37.41 with a market cap of $889.23 million and volume of 267,029 shares. Five years ago, the stock traded at $127.33, representing a 71.03% decrease over that period. At the time, it had a market cap of $3.31 billion and a volume of 231,900 shares. Receive PRLB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Proto Labs and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-10.26%1 Month Performance+8.97%3 Month Performance-9.11%Year-To-Date Performance-5.64%1 Year Performance+19.57%5 Year Performance-71.03% PRLB Stock Chart for Friday, May, 23, 2025 PRLB Chart by TradingView Proto Labs Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization05/23/2025$37.41$36.89-1.40%$37.23$36.75246,672 shs$876.82 million05/22/2025$39.57$37.41-5.46%$39.31$37.36267,029 shs$889.23 million05/21/2025$40.80$39.57-3.01%$40.43$39.5197,315 shs$940.62 million05/20/2025$41.01$40.80-0.51%$41.03$40.5298,066 shs$969.86 million05/19/2025$41.10$41.01-0.22%$41.29$40.32136,460 shs$974.85 million05/16/2025$40.60$41.10+1.24%$41.37$40.53171,063 shs$977.04 million05/15/2025$40.80$40.60-0.49%$40.70$39.79184,788 shs$965.10 million05/14/2025$41.29$40.80-1.19%$41.70$40.56156,225 shs$969.86 million05/13/2025$41.64$41.29-0.84%$42.16$41.22132,448 shs$981.51 million05/12/2025$40.50$41.64+2.81%$43.00$41.43195,015 shs$989.82 million Get the Latest News and Ratings for PRLB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Proto Labs and its competitors with MarketBeat's FREE daily newsletter. 05/09/2025$40.20$40.50+0.75%$40.99$39.97127,881 shs$962.73 million05/08/2025$38.70$40.20+3.87%$40.76$39.17127,872 shs$955.57 million05/07/2025$39.09$38.70-0.99%$39.49$38.50129,136 shs$919.94 million05/06/2025$39.08$39.09+0.02%$39.69$38.49191,229 shs$929.16 million05/05/2025$38.39$39.08+1.80%$39.65$37.49224,759 shs$928.97 million05/02/2025$35.89$38.39+6.97%$39.60$36.13314,094 shs$912.57 million05/01/2025$35.11$35.89+2.22%$36.10$35.06208,892 shs$853.12 million04/30/2025$35.39$35.11-0.78%$35.24$33.80167,108 shs$834.60 million04/29/2025$35.40$35.39-0.04%$35.45$34.61100,517 shs$841.18 million04/28/2025$35.15$35.40+0.71%$35.70$34.71157,926 shs$841.49 million04/25/2025$35.02$35.15+0.37%$35.17$34.13167,680 shs$835.55 million04/24/2025$33.85$35.02+3.46%$35.11$33.78186,352 shs$832.46 million04/23/2025$33.34$33.85+1.53%$35.29$33.58210,619 shs$804.65 million04/22/2025$32.34$33.34+3.09%$33.54$32.57201,638 shs$792.53 million Related Companies Enpro Stock Price Chart Kadant Stock Price Chart Albany International Stock Price Chart Standex International Stock Price Chart Kennametal Stock Price Chart Tennant Stock Price Chart TriMas Stock Price Chart Gorman-Rupp Stock Price Chart Hyster-Yale Materials Handling Stock Price Chart Energy Recovery Stock Price Chart Receive PRLB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Proto Labs and its competitors with MarketBeat's FREE daily newsletter. 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