Proto Labs Inc. (PRLB)
Showing Closing Date Range from Apr 19 to Oct 16, 2026 compared to Oct 20, 2025 to Apr 18, 2026.
Compare Last 6 Months with Previous Period
Current Period Close
$87.41
Apr 19, 2026 - Oct 16, 2026
Previous Period Close
$64.51
Oct 20, 2025 - Apr 18, 2026
Net Comparison Delta
+$22.90 (+35.50%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 15, 2026 | $87.41 | Apr 17, 2026 | $64.51 | +35.50% |
| Oct 14, 2026 | $88.97 | Apr 16, 2026 | $62.06 | +43.36% |
| Oct 13, 2026 | $91.82 | Apr 15, 2026 | $63.24 | +45.19% |
| Oct 12, 2026 | $91.60 | Apr 14, 2026 | $61.91 | +47.96% |
| Oct 09, 2026 | $93.84 | Apr 13, 2026 | $62.82 | +49.38% |
| Oct 08, 2026 | $92.21 | Apr 10, 2026 | $61.40 | +50.18% |
| Oct 07, 2026 | $93.27 | Apr 09, 2026 | $61.58 | +51.46% |
| Oct 06, 2026 | $97.28 | Apr 08, 2026 | $60.51 | +60.77% |
| Oct 05, 2026 | $98.68 | Apr 07, 2026 | $57.53 | +71.53% |
| Oct 02, 2026 | $98.21 | Apr 06, 2026 | $57.67 | +70.30% |
| Sep 30, 2026 | $94.85 | Apr 02, 2026 | $57.77 | +64.19% |
| Sep 29, 2026 | $95.46 | Apr 01, 2026 | $58.13 | +64.22% |
| Sep 28, 2026 | $96.90 | Mar 31, 2026 | $57.02 | +69.94% |
| Sep 25, 2026 | $96.25 | Mar 30, 2026 | $55.38 | +73.80% |
| Sep 24, 2026 | $92.97 | Mar 27, 2026 | $56.04 | +65.90% |
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