Napco Security Technologies, Inc. (NSSC)

NSSC Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jan 21, 2026	38.41	38.99	37.88	38.15	38.15	0.26%	636,352
Jan 20, 2026	37.71	38.77	37.66	38.05	38.05	-1.42%	430,331
Jan 16, 2026	39.86	39.89	38.48	38.60	38.60	-2.33%	518,070
Jan 15, 2026	39.61	40.03	39.23	39.52	39.52	0.08%	274,599
Jan 14, 2026	39.70	40.62	39.20	39.49	39.49	-	448,943
Jan 13, 2026	42.68	43.19	39.43	39.49	39.49	-6.91%	473,655
Jan 12, 2026	42.02	42.51	41.83	42.42	42.42	0.64%	133,409
Jan 9, 2026	42.30	42.69	41.95	42.15	42.15	-0.24%	161,845
Jan 8, 2026	41.10	42.34	40.92	42.25	42.25	2.80%	294,007
Jan 7, 2026	41.99	41.99	40.90	41.10	41.10	-2.56%	226,965
Jan 6, 2026	41.08	42.21	40.57	42.18	42.18	2.13%	275,558
Jan 5, 2026	41.64	42.13	41.00	41.30	41.30	-0.19%	334,942
Jan 2, 2026	41.77	42.41	41.10	41.38	41.38	-0.77%	136,711
Dec 31, 2025	42.03	42.46	41.61	41.70	41.70	-0.71%	335,029
Dec 30, 2025	42.09	42.18	41.57	42.00	42.00	-0.12%	144,705
Dec 29, 2025	42.70	43.08	41.69	42.05	42.05	-1.66%	147,259
Dec 26, 2025	42.06	43.08	41.59	42.76	42.76	1.96%	329,612
Dec 24, 2025	42.16	42.32	41.75	41.94	41.94	-0.59%	182,901
Dec 23, 2025	42.18	42.45	41.64	42.19	42.19	-0.42%	172,342
Dec 22, 2025	42.98	43.42	42.35	42.37	42.37	-1.47%	248,034
Dec 19, 2025	43.50	44.01	42.60	43.00	43.00	-1.85%	847,210
Dec 18, 2025	43.48	43.90	42.68	43.81	43.81	1.86%	442,748
Dec 17, 2025	42.31	43.16	42.15	43.01	43.01	1.39%	350,023
Dec 16, 2025	41.50	42.63	41.21	42.42	42.42	2.22%	408,553
Dec 15, 2025	42.16	42.36	41.11	41.50	41.50	-1.40%	344,492
Dec 12, 2025	42.91	42.91	40.99	42.09	42.09	-2.30%	592,339
Dec 11, 2025	42.05	43.21	41.69	43.08	42.94	2.38%	239,337
Dec 10, 2025	41.23	42.79	41.01	42.08	41.94	1.57%	531,767
Dec 9, 2025	41.72	42.57	41.41	41.43	41.30	-1.59%	242,797
Dec 8, 2025	41.73	42.28	41.39	42.10	41.96	1.91%	419,684
Dec 5, 2025	40.83	41.68	40.48	41.31	41.18	0.93%	501,324
Dec 4, 2025	40.79	41.55	40.28	40.93	40.80	-0.22%	373,854
Dec 3, 2025	39.91	41.08	38.97	41.02	40.89	2.86%	379,553
Dec 2, 2025	38.19	39.92	37.91	39.88	39.75	5.47%	688,146
Dec 1, 2025	39.91	39.91	37.64	37.81	37.69	-6.41%	587,540
Nov 28, 2025	41.06	41.06	39.99	40.40	40.27	-0.88%	114,641
Nov 26, 2025	40.30	40.90	40.08	40.76	40.63	0.54%	164,173
Nov 25, 2025	38.99	40.59	38.99	40.54	40.41	4.54%	264,349
Nov 24, 2025	38.83	39.55	38.50	38.78	38.65	0.54%	392,414
Nov 21, 2025	37.98	39.08	37.86	38.57	38.44	1.50%	565,341
Nov 20, 2025	40.60	40.95	37.85	38.00	37.88	-4.02%	525,274
Nov 19, 2025	39.30	40.07	39.06	39.59	39.46	0.74%	369,653
Nov 18, 2025	39.92	40.49	39.18	39.30	39.17	-2.29%	173,420
Nov 17, 2025	40.31	40.99	39.82	40.22	40.09	-0.32%	250,599
Nov 14, 2025	39.68	40.78	39.52	40.35	40.22	-0.10%	263,739
Nov 13, 2025	41.91	42.09	40.02	40.39	40.26	-3.72%	239,682
Nov 12, 2025	41.87	42.30	41.49	41.95	41.81	0.89%	168,165
Nov 11, 2025	42.32	42.33	41.56	41.58	41.44	-1.82%	163,491
Nov 10, 2025	42.55	42.91	41.03	42.35	42.21	0.50%	263,157
Nov 7, 2025	42.52	43.06	41.34	42.14	42.00	-1.58%	445,681

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