Proto Labs (PRLB) Stock Chart & Stock Price History $39.31 -0.80 (-1.99%) Closing price 07/18/2025 03:59 PM EasternExtended Trading$39.36 +0.05 (+0.12%) As of 07/18/2025 07:20 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 20.55%, with a year-to-date return of 0.56%. In the past month, the stock has increased 3.31%, reflecting recent market activity. As of the latest close, Proto Labs traded at $39.31 with a market cap of $934.40 million and volume of 313,702 shares. Five years ago, the stock traded at $121.25, representing a 67.58% decrease over that period. At the time, it had a market cap of $3.10 billion and a volume of 429,000 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-2.01%1 Month Performance+3.31%3 Month Performance+18.24%Year-To-Date Performance+0.56%1 Year Performance+20.55%5 Year Performance-67.58% PRLB Stock Chart for Saturday, July, 19, 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 Capitalization07/18/2025$40.16$39.31-2.12%$40.42$39.26313,702 shs$934.40 million07/17/2025$39.60$40.16+1.43%$40.83$39.72162,644 shs$954.69 million07/16/2025$39.44$39.60+0.40%$39.77$38.74247,321 shs$941.22 million07/15/2025$40.12$39.44-1.68%$40.38$39.44209,620 shs$937.53 million07/14/2025$40.13$40.12-0.04%$40.36$39.78108,367 shs$953.57 million07/11/2025$41.15$40.13-2.48%$40.99$40.03162,059 shs$953.93 million07/10/2025$41.08$41.15+0.17%$41.63$40.99135,121 shs$978.14 million07/09/2025$40.78$41.08+0.74%$41.17$40.33136,315 shs$976.47 million07/08/2025$40.54$40.78+0.59%$41.38$40.29154,519 shs$969.38 million07/07/2025$41.17$40.54-1.53%$41.40$40.47187,632 shs$963.64 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. 07/04/2025$41.17$41.17$41.36$40.7664,180 shs$978.65 million07/03/2025$40.72$41.17+1.11%$41.36$40.7664,180 shs$978.61 million07/02/2025$40.19$40.72+1.33%$40.83$40.20129,473 shs$967.91 million07/01/2025$40.00$40.19+0.47%$41.24$39.60152,835 shs$955.22 million06/30/2025$40.41$40.00-1.00%$40.62$39.83171,298 shs$950.80 million06/27/2025$39.79$40.41+1.56%$40.67$39.59439,241 shs$960.45 million06/26/2025$39.38$39.79+1.03%$39.86$39.27157,308 shs$945.75 million06/25/2025$39.70$39.38-0.81%$39.79$39.31135,863 shs$936.06 million06/24/2025$39.12$39.70+1.49%$39.93$39.34158,256 shs$943.72 million06/23/2025$37.99$39.12+2.98%$39.19$37.99115,900 shs$929.88 million06/20/2025$38.05$37.99-0.16%$38.51$37.91352,584 shs$902.95 million06/19/2025$38.05$38.05$38.68$37.95144,833 shs$904.43 million06/18/2025$38.09$38.05-0.11%$38.68$37.95144,833 shs$904.43 million Related Companies 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 Stock Price Chart Energy Recovery Stock Price Chart Graham 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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