Proto Labs (PRLB) Stock Chart & Stock Price History $37.03 -0.01 (-0.04%) Closing price 03:59 PM EasternExtended Trading$36.93 -0.09 (-0.25%) As of 06:14 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 5 Day Performance+1.53%1 Month Performance-8.30%3 Month Performance-8.71%6 Month Performance+26.60%Year-To-Date Performance-5.83%1 Year Performance+7.13% 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 PRLB Stock Chart for Wednesday, March, 26, 2025 PRLB Chart by TradingViewRemove Ads Proto Labs Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/25/2025$36.99$37.17+0.49%$37.32$36.79132,353 shs$900.74 million03/24/2025$36.25$36.99+2.03%$37.43$36.66146,932 shs$896.38 million03/21/2025$36.48$36.25-0.61%$36.50$35.61509,427 shs$878.54 million03/20/2025$36.66$36.48-0.49%$37.00$36.09124,766 shs$883.95 million03/19/2025$35.83$36.66+2.30%$36.93$35.94146,892 shs$888.29 million03/18/2025$36.81$35.83-2.66%$36.70$35.78180,474 shs$868.34 million03/17/2025$36.53$36.81+0.77%$37.34$36.31168,874 shs$892.09 million03/14/2025$35.75$36.53+2.20%$36.66$35.77150,858 shs$885.28 million03/13/2025$37.29$35.75-4.13%$37.12$35.72145,388 shs$866.21 million03/12/2025$37.22$37.29+0.18%$37.76$36.92139,767 shs$903.53 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. 03/11/2025$37.16$37.22+0.17%$37.97$36.54182,083 shs$901.93 million03/10/2025$38.10$37.16-2.49%$37.80$36.74241,056 shs$900.40 million03/07/2025$37.95$38.10+0.40%$38.24$37.24205,935 shs$923.35 million03/06/2025$38.37$37.95-1.09%$38.55$37.70212,492 shs$919.69 million03/05/2025$37.86$38.37+1.36%$38.54$37.45201,353 shs$929.82 million03/04/2025$38.34$37.86-1.26%$38.64$36.96233,876 shs$917.36 million03/03/2025$39.84$38.34-3.75%$40.74$38.20218,522 shs$929.09 million02/28/2025$39.41$39.84+1.08%$39.90$39.10220,210 shs$965.32 million02/27/2025$40.14$39.41-1.82%$40.19$39.30323,696 shs$955.00 million02/26/2025$39.62$40.14+1.31%$40.61$39.63229,823 shs$983.86 million02/25/2025$40.29$39.62-1.65%$40.61$39.35259,901 shs$971.09 million Related Companies Barnes Group 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 Energy Recovery Stock Price Chart Hyster-Yale Materials Handling Stock Price Chart Columbus McKinnon 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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