Proto Labs Inc (NY: PRLB )

Historical Prices

Date	Open	High	Low	Close	Volume	Change (%)
Apr 28, 2017	58.75	58.90	57.80	58.00	365,912	-0.45(-0.77%)
Apr 27, 2017	58.85	61.55	56.80	58.45	855,807	+4.40(+8.14%)
Apr 26, 2017	52.90	54.55	52.75	54.05	335,076	+1.00(+1.89%)
Apr 25, 2017	51.65	53.05	51.65	53.05	283,091	+1.90(+3.71%)
Apr 24, 2017	51.10	52.00	50.75	51.15	248,099	+1.10(+2.20%)
Apr 21, 2017	52.50	52.50	49.65	50.05	426,620	-2.50(-4.76%)
Apr 20, 2017	51.00	52.75	51.00	52.55	541,412	+1.85(+3.65%)
Apr 19, 2017	50.85	51.80	50.45	50.70	235,756	+0.15(+0.30%)
Apr 18, 2017	49.55	50.80	49.40	50.55	181,952	+0.55(+1.10%)
Apr 17, 2017	49.75	50.00	49.30	50.00	88,842	+0.35(+0.70%)
Apr 13, 2017	50.10	50.40	49.59	49.65	132,691	-0.45(-0.90%)
Apr 12, 2017	51.05	51.05	50.05	50.10	174,735	-1.30(-2.53%)
Apr 11, 2017	50.00	51.45	50.00	51.40	255,982	+1.25(+2.49%)
Apr 10, 2017	50.35	51.15	50.10	50.15	113,912	-0.30(-0.59%)
Apr 07, 2017	50.40	50.84	49.80	50.45	220,644	-0.10(-0.20%)
Apr 06, 2017	50.35	51.00	50.00	50.55	261,203	+0.30(+0.60%)
Apr 05, 2017	49.60	50.60	49.50	50.25	429,590	+1.15(+2.34%)
Apr 04, 2017	49.40	49.75	48.70	49.10	163,619	-0.45(-0.91%)