PRLBProto Labs, Inc.

$80.95

What is the market doing?

What the tape says about PRLB

Proto Labs, Inc. is +67% over the past year while the S&P 500 is +20%: 47 points ahead of the market.

+67%

1-year return · S&P 500 +20%

vs 200-day average
+26%

vs 200-day average · a clear uptrend

RSI (14)
30

RSI (14) · oversold, sold harder than it has been bought

Below its 52-week high
12%

Below its 52-week high

2024-08-15$26.71 – $92.24 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$80.95
1 monthS&P 500 −0.30%
−7.9%
1 yearS&P 500 +20%
+67%
5 yearsS&P 500 +85%
−0.77%
vs 50-day average$81.05
−0.12%
52-week high
$92.24
52-week low
$46.81
Annualised volatility
52%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$155K
Calendar-year price return
YearReturn
2026 (year to date)+60%
2025+29%
2024+0.33%
2023+53%
2022−50%
2021−67%
2020+51%
2019−10.0%
2018+9.5%
2017+101%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan108 of 10+8.0%
Feb105 of 10−2.3%
Mar102 of 10−5.8%
Apr106 of 10+1.1%
May108 of 10+5.1%
Jun106 of 10+3.9%
Jul116 of 11+0.16%
Aug114 of 11+0.66%
Sep116 of 11−0.65%
Oct102 of 10−8.0%
Nov107 of 10+11%
Dec105 of 10+0.99%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.