Proto Labs, Inc. (PRLB) NYSE

Currency In USD

PRLB Historical Return

If you invested $1000 in Proto Labs, Inc. (PRLB) 10 years ago, it would be worth $1,367.03 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $888.12, while $1000 invested 1 year ago would be worth $2,085.8. This corresponds to total returns of 36.7%, -11.19%, 108.58%, respectively, with annualized returns of 3.17%, -2.34%, 108.58%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

PRLB Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	81.5	81.68	81.68	82.15	80.53	214,173
June 18, 2026	81.29	81.06	81.06	82.09	79.6	455,900
June 17, 2026	79.18	79.57	79.57	80.49	77.58	354,400
June 16, 2026	79.32	78.74	78.74	83.15	78.66	212,258
June 15, 2026	80.51	78.53	78.53	81.29	78.33	185,619
June 12, 2026	78.2	78.94	78.94	79.48	77.11	179,069
June 11, 2026	75.09	77.96	77.96	78	73.19	232,942
June 10, 2026	75	73.78	73.78	76.42	73.77	254,734
June 09, 2026	77.16	75.48	75.48	78.68	72.9	216,690
June 08, 2026	73.65	76.14	76.14	76.36	73.49	284,547
June 05, 2026	73.96	72.64	72.64	75.47	72.17	191,552
June 04, 2026	74.67	74.8	74.8	75.5	73.69	157,100
June 03, 2026	77.9	74.67	74.67	78.44	74.01	243,164
June 02, 2026	76.14	78.25	78.25	78.41	76.14	179,394
June 01, 2026	74.68	75.84	75.84	76.3	73.81	182,582
May 29, 2026	74.99	75.76	75.76	76.4	74.73	227,199
May 28, 2026	72.63	74.73	74.73	75.57	72.33	215,834
May 27, 2026	74.41	74.39	74.39	74.75	73.54	123,505
May 26, 2026	71.93	73.94	73.94	74.98	71.93	172,047
May 22, 2026	70.23	71.36	71.36	71.83	70.23	27,125
May 21, 2026	70.46	69.75	69.75	70.85	68.08	188,018
May 20, 2026	70.98	71.13	71.13	72.64	70.45	203,817
May 19, 2026	71.26	70.16	70.16	71.64	69.37	185,810
May 18, 2026	72.27	72.24	72.24	72.99	71.42	159,950
May 15, 2026	71.25	72.01	72.01	72.73	69.87	270,379
May 14, 2026	72.49	72.57	72.57	73.11	71.14	157,336
May 13, 2026	71.18	71.85	71.85	72.53	70.37	210,665
May 12, 2026	70.12	71.02	71.02	71.55	67.06	231,712
May 11, 2026	69.19	70.95	70.95	71.36	68.05	227,965
May 08, 2026	68.51	69.3	69.3	69.42	67.58	141,543
May 07, 2026	69.74	68.18	68.18	70	67.33	123,878
May 06, 2026	69	68.89	68.89	69.18	67.07	169,976
May 05, 2026	64.94	67.69	67.69	68.49	64.39	207,888
May 04, 2026	65.25	64.34	64.34	67.97	63.67	222,213
May 01, 2026	65	65.17	65.17	66.59	57.67	384,872
April 30, 2026	61.99	64.81	64.81	65.17	61.99	144,498
April 29, 2026	63.53	62.26	62.26	63.53	61.78	155,371
April 28, 2026	63.78	63.68	63.68	63.98	62.72	99,710
April 27, 2026	64.63	63.79	63.79	65	63.5	185,509
April 24, 2026	63.86	64.62	64.62	64.88	63.11	75,784
April 23, 2026	64.18	63.92	63.92	65.3	63.33	73,375
April 22, 2026	64.6	63.98	63.98	64.68	63.06	94,976
April 21, 2026	64.43	63.79	63.79	65.6	63.66	147,076
April 20, 2026	64.26	64.5	64.5	64.53	63.7	85,160
April 17, 2026	63.52	64.51	64.51	65.56	62.45	142,281
April 16, 2026	62.92	62.06	62.06	63.79	61.49	163,599
April 15, 2026	61.64	63.24	63.24	63.41	60.95	195,312
April 14, 2026	63.16	61.91	61.91	63.43	61.81	163,066
April 13, 2026	60.95	62.82	62.82	62.86	60.95	107,396
April 10, 2026	61.9	61.4	61.4	62.01	60.95	73,947
April 09, 2026	60.19	61.58	61.58	62.11	60.19	124,058
April 08, 2026	60.31	60.51	60.51	61.99	60.28	261,933
April 07, 2026	57.33	57.53	57.53	57.95	56.71	145,025
April 06, 2026	57.77	57.67	57.67	58.35	56.94	87,961
April 02, 2026	56.48	57.77	57.77	58.64	55.32	171,172
April 01, 2026	57.71	58.13	58.13	59.03	57.71	113,920
March 31, 2026	56.2	57.02	57.02	57.2	55.48	103,216
March 30, 2026	56.81	55.38	55.38	56.81	54.87	214,077
March 27, 2026	57.35	56.04	56.04	58.01	55.24	121,862
March 26, 2026	58.79	58.11	58.11	59.46	57.53	151,404