Proto Labs, Inc. historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-20	86.938	88.130	85.910	87.810	87.810	272
2026-10-19	85.340	89.540	85.340	86.950	86.950	34
2026-10-16	88.500	88.500	85.050	85.050	85.050	77
2026-10-15	87.000	87.750	84.410	85.820	85.820	214
2026-10-14	91.820	92.310	87.850	87.850	87.850	22
2026-10-13	93.400	93.400	89.240	90.150	90.150	1,014
2026-10-12	90.960	95.980	90.960	92.914	92.914	132
2026-10-09	96.420	96.420	91.650	93.890	93.890	69
2026-10-08	89.780	93.360	89.780	91.980	91.980	326
2026-10-07	96.250	99.700	91.650	92.210	92.210	226
2026-10-06	99.926	100.00	97.800	97.800	97.800	205
2026-10-05	102.90	102.90	95.330	97.400	97.400	36
2026-10-02	97.990	99.420	94.410	98.183	98.183	379
2026-10-01	94.850	96.170	93.887	94.120	94.120	234
2026-09-30	99.000	99.000	94.540	96.470	96.470	39
2026-09-29	98.000	98.680	95.190	95.250	95.250	485
2026-09-28	96.150	98.860	94.350	97.190	97.190	44
2026-09-25	92.970	95.565	92.970	95.460	95.460	1,230
2026-09-24	86.610	95.865	86.610	94.330	94.330	610
2026-09-23	86.600	90.470	86.600	88.050	88.050	200
2026-09-22	87.220	90.020	86.610	90.020	90.020	262
2026-09-21	90.480	90.500	87.210	87.210	87.210	22
2026-09-18	87.050	87.380	84.390	85.660	85.660	310
2026-09-17	85.200	86.800	83.920	86.800	86.800	339
2026-09-16	79.090	84.250	79.090	83.630	83.630	923
2026-09-15	79.690	79.690	77.420	78.260	78.260	100
2026-09-14	81.500	81.890	77.900	77.900	77.900	150
2026-09-11	82.450	82.450	81.000	81.170	81.170	209
2026-09-10	79.360	83.450	79.360	80.160	80.160	8
2026-09-09	79.140	81.760	78.410	80.310	80.310	0
2026-09-08	83.000	85.000	80.700	81.670	81.670	566
2026-09-04	80.730	80.960	79.120	80.960	80.960	2
2026-09-03	78.500	79.980	77.330	79.140	79.140	304
2026-09-02	77.612	80.660	77.610	79.360	79.360	32
2026-09-01	78.695	79.970	77.500	78.330	78.330	41
2026-08-31	83.120	83.120	77.150	79.130	79.130	8
2026-08-28	81.120	81.120	78.660	78.660	78.660	1
2026-08-27	79.540	80.160	78.330	80.160	80.160	9
2026-08-26	79.420	80.160	76.890	78.630	78.630	71
2026-08-25	77.710	79.150	76.810	77.160	77.160	5
2026-08-24	79.941	82.250	77.620	78.340	78.340	9
2026-08-21	78.570	81.070	77.940	78.690	78.690	1
2026-08-20	81.500	82.250	78.580	78.860	78.860	300
2026-08-19	83.990	86.580	81.300	82.760	82.760	180
2026-08-18	90.860	90.860	85.599	85.599	85.599	461
2026-08-17	89.130	93.730	89.130	90.760	90.760	49
2026-08-14	93.230	93.530	90.690	91.680	91.680	6
2026-08-13	90.680	92.690	90.280	91.900	91.900	364
2026-08-12	88.790	92.170	87.540	90.270	90.270	17
2026-08-11	88.970	91.540	88.970	91.540	91.540	34
2026-08-10	85.780	90.000	85.780	89.600	89.600	204
2026-08-07	86.170	90.750	86.170	88.540	88.540	8
2026-08-06	89.410	91.415	88.490	88.490	88.490	332
2026-08-05	90.450	91.000	86.020	89.490	89.490	169
2026-08-04	82.000	88.740	81.000	88.460	88.460	35
2026-08-03	76.690	80.705	72.890	80.705	80.705	6
2026-07-31	79.988	82.990	74.310	74.310	74.310	50
2026-07-30	73.760	75.240	73.760	75.240	75.240	3
2026-07-29	75.540	75.540	71.460	71.460	71.460	84
2026-07-28	74.290	80.000	74.290	75.300	75.300	262

Page 1 of 3 · 129 trading daysOlder →

Stock splits

No stock splits on record.

Dividends

No dividends on record.

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.