Proto Labs - 13 Year Stock Price History | PRLB

The latest closing stock price for Proto Labs as of August 21, 2025 is 48.26.

  • An investor who bought $1,000 worth of Proto Labs stock at the IPO in 2012 would have $664 today, roughly 1 times their original investment - a 4.00% compound annual growth rate over 13 years.
  • The all-time high Proto Labs stock closing price was 251.49 on January 27, 2021.
  • The Proto Labs 52-week high stock price is 49.39, which is 2.3% above the current share price.
  • The Proto Labs 52-week low stock price is 26.34, which is 45.4% below the current share price.
  • The average Proto Labs stock price for the last 52 weeks is 37.47.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Proto Labs - 13 Year Stock Price History | PRLB

  • An investor who bought $1,000 worth of Proto Labs stock at the IPO in 2012 would have $664 today, roughly 1 times their original investment - a 4.00% compound annual growth rate over 13 years.
  • The all-time high Proto Labs stock closing price was 251.49 on January 27, 2021.
  • The Proto Labs 52-week high stock price is 49.39, which is 2.3% above the current share price.
  • The Proto Labs 52-week low stock price is 26.34, which is 45.4% below the current share price.
  • The average Proto Labs stock price for the last 52 weeks is 37.47.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.