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Proto Labs Inc (PRLB) stock

PRLBNYSEFabricated Structural Metal ProductsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 14/3048% above fair value
$68.61−0.50 (-0.72%)

Close on Nov 12, 2026Market cap $1.64BP/E 48.0Yield –

Price history

Proto Labs share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Nov 12, 2026
$68.61
-0.72% on the day
52-week range
$46.07 – $99.96
-31.4% from the high
Change over 52 weeks
+37.7%
From $49.83 on Nov 12, 2025
Average volume
226,044
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Nov 12, 2026$68.11$70.36$68.11$68.61-0.72%308,839
Nov 11, 2026$70.11$70.33$68.65$69.11+1.74%252,425
Nov 10, 2026$68.64$70.25$67.45$67.93-1.68%307,527
Nov 9, 2026$66.85$70.02$66.30$69.09+5.18%339,067
Nov 6, 2026$65.04$67.24$64.17$65.69+4.22%300,419
Nov 5, 2026$67.32$67.38$61.33$63.03-5.19%511,275
Nov 4, 2026$70.36$70.73$63.75$66.48-3.79%312,580
Nov 3, 2026$68.85$71.66$67.17$69.10+2.78%365,009
Nov 2, 2026$69.17$70.35$66.90$67.23-2.41%447,023
Oct 30, 2026$75.55$77.63$66.67$68.89-11.27%571,000
Oct 29, 2026$86.06$88.38$75.81$77.64-14.60%624,033
Oct 28, 2026$90.26$91.48$88.91$90.91+1.68%203,471
Oct 27, 2026$87.65$90.97$87.02$89.41+3.47%175,009
Oct 26, 2026$86.83$88.22$86.21$86.41+0.93%157,165
Oct 23, 2026$84.86$87.08$84.00$85.61+1.48%180,996
Oct 22, 2026$87.73$87.73$83.22$84.36-5.94%179,776
Oct 21, 2026$88.75$90.81$87.91$89.69+2.23%175,058
Oct 20, 2026$86.47$88.94$85.20$87.73+0.38%201,315
Oct 19, 2026$86.75$87.70$85.55$87.40+2.04%139,446
Oct 16, 2026$87.17$88.14$84.30$85.65-2.01%205,100
Oct 15, 2026$87.80$88.23$84.00$87.41-1.75%281,150
Oct 14, 2026$90.28$92.29$87.91$88.97-3.10%183,977
Oct 13, 2026$91.28$91.89$89.50$91.82+0.24%117,303
Oct 12, 2026$93.49$93.97$91.25$91.60-2.39%127,877
Oct 9, 2026$92.66$94.62$92.00$93.84+1.77%140,332
Oct 8, 2026$92.29$93.21$91.00$92.21-1.14%144,051
Oct 7, 2026$96.25$96.70$91.41$93.27-4.12%232,704
Oct 6, 2026$99.65$99.96$96.39$97.28-1.42%289,740
Oct 5, 2026$98.04$99.37$96.29$98.68+0.48%258,665
Oct 2, 2026$96.13$99.42$95.49$98.21+4.07%241,095

Seasonality

PRLB return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average8.0%-2.3%-5.8%1.1%5.1%4.0%0.6%0.8%0.1%-8.2%9.4%1.3%
Months up8 of 105 of 102 of 106 of 108 of 106 of 106 of 104 of 105 of 102 of 106 of 105 of 9
20264.1%17.9%-8.2%13.7%16.9%7.6%-7.9%6.7%18.5%-27.4%-0.4%
20256.8%-4.4%-12.1%0.3%5.2%8.3%7.7%15.5%0.4%-0.5%2.1%-0.5%
2024-7.4%0.9%-1.9%-14.7%1.6%-0.3%12.7%-12.2%-4.0%-6.7%50.3%-5.1%
202319.9%2.7%5.4%-13.2%6.9%13.7%-5.2%-11.0%-10.5%-10.6%53.3%7.6%
2022-2.3%12.1%-5.9%-19.5%13.1%-0.7%2.2%-21.5%-5.1%4.8%-30.6%-3.7%
202138.1%-31.2%-16.4%-8.0%-20.2%2.7%-14.8%-5.2%-10.2%-10.2%-16.2%2.5%
20201.9%-15.3%-13.1%33.4%24.4%-11.0%6.8%22.4%-11.9%-8.8%17.0%11.0%
201910.1%-9.0%-6.9%4.4%-8.6%15.6%-10.3%-9.0%7.8%-5.0%-0.1%4.8%
20186.2%-0.4%7.9%1.4%1.2%-1.4%4.8%24.7%4.1%-26.2%7.7%-12.4%
20172.2%4.0%-6.4%13.5%10.3%5.1%9.9%-2.8%11.8%8.7%10.3%7.1%

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