Why Shares of Proto Labs Are Plunging Today

Why Shares of Proto Labs Are Plunging Today

It's not just Halloween decorations that are putting a fright into Proto Labs (NYSE: PRLB) investors today. As of 10:53 a.m. EDT, shares of Proto Labs had plummeted 18.5%. Overshadowing the fact that it reported a company quarterly record, Proto Labs missed the consensus revenue estimate of $127.3 million, and it reported sales of $125.3 million.