PRLB

Proto Labs, Inc. $90.91 as of 2026-10-28
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.0%
Next 1 week
+2.6%
Next 1 month
+5.3%
Seasonality
Bullish window historically
Next 30 days (to Nov 28): +5.2% median, 62% of the last 13 years finished up.
20-year seasonality chart →
Mean reversion
Deeply overbought — RSI(2) at 91
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.02%/day.
Mean-reversion stats →
1-month breakdown — Market · β 2.06 +5.4% · Seasonal tilt -0.0%
$18M/day volume 48% volatility +67% 1-year -68% from ATH
52-week range · 84% of the way up · -9% from the high
$45.10$99.96

Congressional trades in PRLB Full tracker →

4 members · 1 buys / 4 sells · $203K–$545K disclosed · latest filing Nov 9, 2020.

SELL GG Greg Gianforte · traded Oct 28, 2020 $100K–$250K
BUY GG Greg Gianforte · traded Sep 6, 2019 $100K–$250K
SELL TM Thomas MacArthur · traded May 27, 2015 $1K–$15K
SELL TT Thomas R Tillis · traded Feb 13, 2015 $1K–$15K
SELL LF Lois Frankel · traded Apr 25, 2014 $1K–$15K

Earnings Full history →

Next report 2026-10-29 (Thursday, before open, in 1 day) · EPS est. 0.60.

1-day std dev
13.3%
Finished up
47%
Biggest pop
+38.7%
Biggest drop
-31.1%

Standard deviation of the close-to-close move over the last 58 reports. History, not a forecast.

ReportedEst.Actual SurpriseGap Day 1Day 5
2026-07-31 beat 0.54 0.60 +11.5% +6.5% -0.1% +18.3%
2026-05-01 beat 0.39 0.54 +37.8% +0.3% +0.6% +6.9%
2026-02-06 beat 0.34 0.44 +27.9% +9.8% +28.0% +28.7%
2025-10-31 beat 0.39 0.47 +19.9% +1.1% -6.2% -7.6%
2025-07-31 beat 0.34 0.41 +19.9% +12.0% +9.9% +18.0%
2025-05-02 beat 0.29 0.33 +13.0% +0.9% +7.1% +13.2%
2025-02-07 beat 0.32 0.38 +18.8% +0.7% -6.3% -0.5%
2024-11-01 beat 0.32 0.47 +46.0% +23.2% +38.7% +42.2%
2024-08-02 beat 0.35 0.38 +9.8% -11.1% -15.3% -15.5%
2024-05-03 beat 0.31 0.40 +28.0% +2.7% -0.2% +2.0%
2024-02-09 beat 0.31 0.46 +50.8% +7.6% -4.3% -2.2%
2023-11-03 beat 0.30 0.51 +71.4% +20.4% +30.4% +42.3%
2023-08-04 beat 0.30 0.33 +10.7% -4.1% -3.6% -10.2%
2023-05-05 beat 0.23 0.30 +29.3% +8.8% +12.2% +9.7%
2023-02-10 beat 0.21 0.26 +23.8% +18.1% +13.1% +10.2%
2022-11-04 beat 0.40 0.40 +1.0% -16.0% -31.1% -33.0%
2022-08-05 beat 0.39 0.46 +17.4% +0.9% -9.8% -10.7%
2022-05-06 beat 0.28 0.38 +33.8% +3.6% +5.3% -1.5%
2022-02-11 beat 0.27 0.41 +49.6% +7.0% +5.3% +4.8%
2021-10-28 miss 0.43 0.35 -17.8% -10.3% -20.5% -13.4%
2021-07-29 miss 0.44 0.39 -11.7% +1.9% -7.7% -3.3%
2021-05-06 miss 0.40 0.40 -0.8% +2.0% -1.0% -9.3%
2021-02-12 beat 0.49 0.50 +2.4% -4.3% -1.8% -17.7%
2020-10-29 beat 0.52 0.67 +28.4% +0.2% +1.1% +11.1%
2020-07-28 beat 0.41 0.59 +45.7% -0.4% -9.6% -7.6%
2020-04-30 beat 0.45 0.61 +36.3% +3.3% +3.1% +0.5%
2020-02-06 beat 0.63 0.63 +0.6% -8.8% -12.4% -11.5%
2019-10-24 beat 0.74 0.76 +2.7% -13.1% -11.5% -9.6%
2019-07-25 beat 0.70 0.71 +1.7% -6.0% -9.8% -6.6%
2019-04-25 miss 0.69 0.69 -0.3% -15.9% -5.0% -7.1%
2019-02-07 miss 0.80 0.74 -7.5% -23.1% -21.9% -15.8%
2018-10-25 beat 0.74 0.86 +16.6% +5.1% +8.3% +8.8%
2018-07-26 beat 0.72 0.73 +0.9% -3.8% -0.4% -8.6%
2018-04-26 beat 0.68 0.71 +4.9% +1.2% +4.3% -2.2%
2018-02-08 beat 0.56 0.58 +3.6% -2.1% +0.7% +6.0%
2017-10-26 beat 0.52 0.56 +8.4% +1.1% +8.2% +3.4%
2017-07-27 beat 0.48 0.49 +1.7% +4.3% +3.5% +4.1%
2017-04-27 beat 0.45 0.51 +14.6% +8.9% +8.1% +10.5%
2017-02-09 beat 0.39 0.41 +6.5% +0.0% +12.4% +7.8%
2016-10-27 beat 0.44 0.51 +16.3% -8.7% -8.9% -13.0%
2016-07-28 miss 0.48 0.45 -5.8% -14.3% -13.1% -9.0%
2016-04-28 miss 0.46 0.44 -3.3% -12.7% -21.7% -27.0%
2016-02-04 beat 0.47 0.50 +6.9% +2.7% +13.5% +9.7%
2015-10-22 miss 0.52 0.52 -0.8% -0.1% +4.8% +6.9%
2015-07-23 beat 0.48 0.49 +2.5% +4.4% +11.6% +8.8%
2015-04-23 0.45 0.45 — +0.4% +0.1% -7.3%
2015-02-05 beat 0.42 0.43 +1.6% +5.8% +14.0% +23.9%
2014-10-23 miss 0.47 0.44 -5.4% -12.1% -9.3% -7.4%
2014-07-24 beat 0.42 0.45 +7.0% +0.4% +6.2% -0.6%
2014-05-01 beat 0.39 0.41 +5.1% +4.9% -2.8% +5.3%
2014-02-11 beat 0.37 0.39 +4.5% -6.7% -5.2% -0.6%
2013-10-31 beat 0.36 0.37 +2.1% -3.1% -0.2% -6.0%
2013-08-01 beat 0.34 0.36 +4.9% -8.0% -3.8% -4.4%
2013-04-25 beat 0.32 0.35 +11.1% -1.1% -2.0% +7.6%
2013-02-13 beat 0.26 0.31 +18.6% +11.2% +25.8% +8.8%
2012-10-25 beat 0.23 0.29 +27.7% +7.4% +20.1% +13.5%
2012-07-24 beat 0.20 0.23 +17.4% -0.2% -5.8% +11.4%
2012-05-03 beat 0.21 0.22 +7.3% -15.5% -22.1% -15.1%

Not investment advice.