Proto Labs Inc. Common stock (NYSE:PRLB)

Real-time price: | Most recent change:0.00%

Proto Labs, Inc. is an online and technology-enabled quick-turn manufacturer of custom parts for prototyping and short-run production. It produces CNC machined and injection molded plastic parts. Proto Labs targets their services to product developers who use three-dimensional computer-aided design to develop products across a diverse range of end-markets. The Company has locations in the United States, the United Kingdom, Germany, Japan, Italy, France, and Spain. Proto Labs, Inc. is headquartered in Maple Plain, Minnesota....

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Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 1 November 2025

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President Trump imposes punitive tariffs on $60 billion Chinese imports in a brand-new trade war.

Laura Hermes

2018-03-25 08:39:00 Sunday ET

President Trump imposes punitive tariffs on $60 billion Chinese imports in a brand-new trade war.

President Trump imposes punitive tariffs on $60 billion Chinese imports in a brand-new trade war as China hits back with retaliatory tariffs on $3 billion U

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Nobel Laureate Robert Shiller's long-term stock market indicator points to a recent peak.

Apple Boston

2018-09-17 12:40:00 Monday ET

Nobel Laureate Robert Shiller's long-term stock market indicator points to a recent peak.

Nobel Laureate Robert Shiller's long-term stock market indicator points to a recent peak. His cyclically-adjusted P/E ratio (or CAPE) accounts for long-

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We share famous inspirational stock market quotes by Warren Buffett, Peter Lynch, Benjamin Graham, and several others.

Laura Hermes

2018-08-31 08:42:00 Friday ET

We share famous inspirational stock market quotes by Warren Buffett, Peter Lynch, Benjamin Graham, and several others.

We share several famous inspirational stock market quotes by Warren Buffett, Peter Lynch, Benjamin Graham, Ben Franklin, Philip Fisher, and Michael Jensen.

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The Phillips curve becomes the Phillips cloud with no inexorable trade-off between inflation and unemployment.

Fiona Sydney

2019-08-02 17:39:00 Friday ET

The Phillips curve becomes the Phillips cloud with no inexorable trade-off between inflation and unemployment.

The Phillips curve becomes the Phillips cloud with no inexorable trade-off between inflation and unemployment. Stanford finance professor John Cochrane disa

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Berkeley macro economist Brad DeLong sees no good reasons for an imminent economic recession with mass unemployment and even depression.

Laura Hermes

2019-11-21 11:34:00 Thursday ET

Berkeley macro economist Brad DeLong sees no good reasons for an imminent economic recession with mass unemployment and even depression.

Berkeley macro economist Brad DeLong sees no good reasons for an imminent economic recession with mass unemployment and even depression. The current U.S. ec

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Conservative Party wins the British parliamentary majority in the general election with hefty British pound appreciation.

Jonah Whanau

2020-01-08 08:25:00 Wednesday ET

Conservative Party wins the British parliamentary majority in the general election with hefty British pound appreciation.

Conservative Party wins the British parliamentary majority in the general election with hefty British pound appreciation. In response to this general electi

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