Proto Labs (PRLB) Stock Chart & Stock Price History $50.24 +0.43 (+0.86%) Closing price 03:59 PM EasternExtended Trading$48.54 -1.70 (-3.37%) As of 05:08 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 78.28%, with a year-to-date return of 28.52%. In the past month, the stock has decreased 0.06%, reflecting recent market activity. As of the latest close, Proto Labs traded at $49.80 with a market cap of $1.19 billion and volume of 187,284 shares. Five years ago, the stock traded at $147.10, representing a 65.85% decrease over that period. At the time, it had a market cap of $3.93 billion and a volume of 198,921 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance+1.16%1 Month Performance-0.06%3 Month Performance+23.20%Year-To-Date Performance+28.52%1 Year Performance+78.28%5 Year Performance-65.85% PRLB Stock Chart for Wednesday, October, 8, 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 Capitalization10/07/2025$50.56$49.80-1.51%$51.77$49.66187,284 shs$1.19 billion10/06/2025$49.66$50.56+1.80%$50.64$49.09184,897 shs$1.21 billion10/03/2025$49.96$49.66-0.59%$50.68$49.51174,300 shs$1.19 billion10/02/2025$49.04$49.96+1.88%$49.99$48.91129,097 shs$1.19 billion10/01/2025$50.14$49.04-2.18%$49.68$48.9173,748 shs$1.17 billion09/30/2025$49.65$50.14+0.98%$50.53$49.46139,348 shs$1.20 billion09/29/2025$50.40$49.65-1.49%$50.79$49.44126,464 shs$1.19 billion09/26/2025$49.10$50.40+2.65%$50.60$48.94187,738 shs$1.20 billion09/25/2025$49.38$49.10-0.58%$49.19$48.42142,525 shs$1.17 billion09/24/2025$50.80$49.38-2.80%$50.94$49.09191,772 shs$1.18 billion 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. 09/23/2025$50.99$50.80-0.37%$51.96$50.77159,798 shs$1.21 billion09/22/2025$50.50$50.99+0.97%$51.20$49.96232,213 shs$1.22 billion09/19/2025$50.93$50.50-0.85%$51.09$50.00589,021 shs$1.21 billion09/18/2025$49.24$50.93+3.45%$51.20$49.49163,343 shs$1.22 billion09/17/2025$49.42$49.24-0.37%$50.50$48.99140,716 shs$1.18 billion09/16/2025$49.66$49.42-0.48%$49.63$48.87126,593 shs$1.18 billion09/15/2025$49.32$49.66+0.68%$50.14$49.4496,735 shs$1.19 billion09/12/2025$50.41$49.32-2.15%$50.05$49.29126,260 shs$1.18 billion09/11/2025$49.05$50.41+2.76%$50.43$49.04144,218 shs$1.20 billion09/10/2025$49.64$49.05-1.17%$49.80$48.80119,443 shs$1.17 billion09/09/2025$50.27$49.64-1.26%$50.04$49.15139,286 shs$1.19 billion09/08/2025$49.97$50.27+0.60%$50.32$49.67157,710 shs$1.20 billion Related Companies Enpro Stock Price Chart MUELLER WATER PRODUCTS Stock Price Chart Kadant Stock Price Chart Standex International Stock Price Chart Kennametal Stock Price Chart Albany International Stock Price Chart TriMas Stock Price Chart Tennant Stock Price Chart Gorman-Rupp 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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