Intrusion Inc. (INTZ) NASDAQ

Currency In USD

INTZ Historical Return

If you invested $1000 in Intrusion Inc. (INTZ) 10 years ago, it would be worth $119.58 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 $2.55, while $1000 invested 1 year ago would be worth $340.05. This corresponds to total returns of -88.04%, -99.75%, -66%, respectively, with annualized returns of -19.12%, -69.69%, -66%.

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

INTZ Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 23, 2026	0.71	0.71	0.71	0.73	0.7	65,283
June 22, 2026	0.72	0.71	0.71	0.74	0.71	91,342
June 18, 2026	0.82	0.7	0.7	0.82	0.7	284,743
June 17, 2026	0.77	0.81	0.81	0.83	0.77	69,570
June 16, 2026	0.82	0.76	0.76	0.82	0.76	152,642
June 15, 2026	0.8	0.84	0.84	0.87	0.8	209,405
June 12, 2026	0.72	0.75	0.75	0.81	0.71	158,556
June 11, 2026	0.74	0.73	0.73	0.75	0.71	50,474
June 10, 2026	0.69	0.73	0.73	0.75	0.68	136,413
June 09, 2026	0.73	0.69	0.69	0.77	0.69	149,658
June 08, 2026	0.77	0.73	0.73	0.78	0.72	84,085
June 05, 2026	0.76	0.77	0.77	0.78	0.73	0
June 04, 2026	0.77	0.79	0.79	0.81	0.76	98,102
June 03, 2026	0.84	0.79	0.79	0.84	0.76	162,200
June 02, 2026	0.79	0.84	0.84	0.9	0.78	457,063
June 01, 2026	0.81	0.78	0.78	0.83	0.76	152,812
May 29, 2026	0.8	0.83	0.83	0.83	0.79	116,493
May 28, 2026	0.79	0.81	0.81	0.83	0.78	81,138
May 27, 2026	0.84	0.79	0.79	0.85	0.79	74,072
May 26, 2026	0.82	0.85	0.85	0.86	0.81	55,142
May 22, 2026	0.79	0.81	0.81	0.82	0.75	97,557
May 21, 2026	0.74	0.79	0.79	0.8	0.73	237,536
May 20, 2026	0.72	0.74	0.74	0.76	0.72	45,252
May 19, 2026	0.7	0.73	0.73	0.75	0.69	109,367
May 18, 2026	0.74	0.72	0.72	0.74	0.72	98,583
May 15, 2026	0.72	0.74	0.74	0.74	0.71	127,239
May 14, 2026	0.75	0.78	0.78	0.8	0.74	281,475
May 13, 2026	0.73	0.76	0.76	0.78	0.73	306,036
May 12, 2026	0.75	0.74	0.74	0.77	0.74	41,133
May 11, 2026	0.77	0.75	0.75	0.8	0.74	100,078
May 08, 2026	0.81	0.77	0.77	0.81	0.77	64,390
May 07, 2026	0.79	0.8	0.8	0.83	0.78	102,997
May 06, 2026	0.77	0.79	0.79	0.8	0.74	111,922
May 05, 2026	0.76	0.74	0.74	0.79	0.73	135,181
May 04, 2026	0.79	0.77	0.77	0.81	0.73	150,586
May 01, 2026	0.81	0.79	0.79	0.82	0.79	41,851
April 30, 2026	0.77	0.8	0.8	0.83	0.77	111,717
April 29, 2026	0.79	0.77	0.77	0.8	0.76	125,869
April 28, 2026	0.82	0.78	0.78	0.84	0.78	100,169
April 27, 2026	0.82	0.81	0.81	0.85	0.81	96,950
April 24, 2026	0.84	0.84	0.84	0.86	0.82	86,725
April 23, 2026	0.87	0.8	0.8	0.89	0.8	123,537
April 22, 2026	0.88	0.86	0.86	0.9	0.86	74,845
April 21, 2026	0.91	0.84	0.84	0.91	0.82	102,961
April 20, 2026	0.91	0.89	0.89	0.92	0.88	62,911
April 17, 2026	0.94	0.91	0.91	0.97	0.9	67,979
April 16, 2026	0.99	0.91	0.91	1	0.9	100,915
April 15, 2026	0.9	0.94	0.94	0.96	0.89	65,033
April 14, 2026	0.84	0.9	0.9	0.9	0.8	205,517
April 13, 2026	0.82	0.8	0.8	0.82	0.79	64,114
April 10, 2026	0.82	0.8	0.8	0.87	0.8	186,019
April 09, 2026	0.81	0.83	0.83	0.86	0.8	193,129
April 08, 2026	0.88	0.83	0.83	0.88	0.81	79,245
April 07, 2026	0.88	0.81	0.81	0.88	0.79	154,949
April 06, 2026	0.9	0.87	0.87	0.92	0.87	55,518
April 02, 2026	0.82	0.87	0.87	0.92	0.82	107,024
April 01, 2026	0.83	0.83	0.83	0.84	0.81	67,846
March 31, 2026	0.82	0.82	0.82	0.87	0.82	92,242
March 30, 2026	0.86	0.83	0.83	0.88	0.76	246,737
March 27, 2026	0.85	0.88	0.88	0.9	0.83	104,710