Napco Security Technologies, Inc. (NSSC) NASDAQ

36.20

+0.93(+2.64%)

Updated at June 02 04:00PM

Currency In USD

NSSC Historical Return

If you invested $1000 in Napco Security Technologies, Inc. (NSSC) 10 years ago, it would be worth $11,422.71 as of June 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,324.13, while $1000 invested 1 year ago would be worth $1,309.58. This corresponds to total returns of 1,042.27%, 132.41%, 30.96%, respectively, with annualized returns of 27.56%, 18.36%, 30.96%.

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

NSSC Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 02, 2026	35.27	36.2	36.2	36.42	35.27	381,042
June 01, 2026	36.92	35.27	35.27	37.46	34.76	582,575
May 29, 2026	36.82	37.53	37.53	37.55	36.5	699,372
May 28, 2026	36.04	36.77	36.77	36.9	35.25	345,492
May 27, 2026	37.18	36.16	36.16	37.32	36.06	341,464
May 26, 2026	37.52	37.09	37.09	38.07	37	371,187
May 22, 2026	36.96	37.41	37.41	37.51	36.83	224,900
May 21, 2026	36.58	36.69	36.69	37.29	36.12	535,265
May 20, 2026	36.09	36.72	36.72	37.06	35.66	584,960
May 19, 2026	36.05	35.82	35.82	36.28	35.22	286,231
May 18, 2026	36.92	36.08	36.08	36.92	35.73	555,522
May 15, 2026	37	36.22	36.22	37.42	35.91	447,581
May 14, 2026	38.39	37.52	37.52	39.22	37.47	345,359
May 13, 2026	38.34	37.89	37.89	38.82	37.25	498,237
May 12, 2026	39.93	38.29	38.29	39.93	38.17	326,523
May 11, 2026	40.77	40.21	40.21	41.12	39.96	363,235
May 08, 2026	42.06	40.82	40.82	42.06	40.52	305,825
May 07, 2026	41.6	41.58	41.58	42.61	41.05	553,583
May 06, 2026	42.49	41.24	41.24	42.59	40.81	340,723
May 05, 2026	39.61	41.82	41.82	42.2	39.59	686,342
May 04, 2026	46.14	39.61	39.61	46.52	39.16	1.04M
May 01, 2026	46.85	46.72	46.72	47.2	46	288,813
April 30, 2026	45.45	46.75	46.75	46.78	45.05	233,235
April 29, 2026	45.62	45.18	45.18	45.67	44.76	277,555
April 28, 2026	45.93	45.65	45.65	46.16	44.76	267,622
April 27, 2026	45.91	46.09	46.09	46.35	45.43	289,327
April 24, 2026	45.12	45.91	45.91	45.95	44.68	198,050
April 23, 2026	45.62	44.88	44.88	45.81	44.58	258,229
April 22, 2026	45.8	45.29	45.29	46.1	44.88	217,890
April 21, 2026	45.89	45.67	45.67	46.45	45.48	296,626
April 20, 2026	45.36	45.91	45.91	46.24	45.36	255,044
April 17, 2026	45.52	45.38	45.38	46.05	44.75	298,342
April 16, 2026	44.21	44.69	44.69	44.74	43.83	223,598
April 15, 2026	43.9	44.21	44.21	44.31	43.35	220,989
April 14, 2026	44.59	44.17	44.17	45.09	43.49	345,567
April 13, 2026	42.5	44	44	44.03	42.41	324,127
April 10, 2026	42.24	42.75	42.75	42.86	41.81	302,137
April 09, 2026	42.4	42.08	42.08	42.71	41.96	334,077
April 08, 2026	43.47	42.59	42.59	43.97	42.53	547,918
April 07, 2026	40	41.51	41.51	41.61	40	404,364
April 06, 2026	39.75	40.24	40.24	40.32	39.28	265,137
April 02, 2026	38.25	39.87	39.87	39.92	38.25	276,156
April 01, 2026	39.72	39.45	39.45	40.22	39.41	353,096
March 31, 2026	38.45	39.39	39.39	39.61	38.23	290,679
March 30, 2026	38.84	37.9	37.9	38.84	37.51	410,216
March 27, 2026	38.51	38.31	38.31	39.12	38.01	439,470
March 26, 2026	40.74	38.92	38.92	41.03	38.52	477,662
March 25, 2026	43.38	41.5	41.5	43.38	41.17	516,737
March 24, 2026	42.13	42.74	42.74	43.41	41.96	668,951
March 23, 2026	41.84	42.67	42.67	43.04	41.35	470,790
March 20, 2026	42.38	40.65	40.65	42.38	40.49	1.04M
March 19, 2026	42.01	42.32	42.32	42.57	40.56	714,373
March 18, 2026	43.38	42.56	42.56	43.46	42.05	879,470
March 17, 2026	42.84	43.59	43.59	43.6	42.48	549,795
March 16, 2026	43.14	42.84	42.84	43.92	42.65	871,534
March 13, 2026	42.2	42.57	42.57	42.75	42.07	1.05M
March 12, 2026	41.56	42.15	42.15	42.41	40.97	6.77M
March 11, 2026	43.36	42.55	42.4	43.52	42.26	814,310
March 10, 2026	42.85	43.4	43.25	44.51	42.76	638,797
March 09, 2026	42.06	43.05	42.9	43.26	40.97	1.2M