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 $142.59 as of August 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $8.95, while $1000 invested 1 year ago would be worth $420.77. This corresponds to total returns of -85.74%, -99.1%, -57.92%, respectively, with annualized returns of -17.69%, -61.04%, -57.92%.

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
July 31, 2026	0.78	0.77	0.77	0.79	0.75	252,628
July 30, 2026	0.73	0.79	0.79	0.79	0.73	288,062
July 29, 2026	0.78	0.76	0.76	0.78	0.73	160,485
July 28, 2026	0.77	0.78	0.78	0.78	0.72	270,202
July 27, 2026	0.75	0.75	0.75	0.77	0.74	364,936
July 23, 2026	0.82	0.75	0.75	0.82	0.74	165,487
July 22, 2026	0.86	0.81	0.81	0.88	0.8	316,385
July 21, 2026	0.87	0.86	0.86	0.9	0.85	146,209
July 20, 2026	0.91	0.92	0.92	0.92	0.85	151,113
July 17, 2026	0.91	0.92	0.92	0.92	0.91	288,593
July 16, 2026	0.91	0.91	0.91	0.92	0.88	128,826
July 15, 2026	0.93	0.91	0.91	0.98	0.87	379,895
July 14, 2026	0.98	0.93	0.93	1.03	0.91	454,271
July 13, 2026	0.94	1.02	1.02	1.07	0.86	1.3M
July 10, 2026	0.87	0.94	0.94	0.94	0.85	581,049
July 09, 2026	0.9	0.87	0.87	0.91	0.84	613,097
July 08, 2026	0.87	0.9	0.9	0.93	0.85	715,800
July 07, 2026	0.8	0.87	0.87	0.93	0.8	1.04M
July 06, 2026	0.77	0.81	0.81	0.85	0.76	559,620
July 02, 2026	0.76	0.8	0.8	0.85	0.73	1.42M
July 01, 2026	0.9	0.82	0.82	0.9	0.7	4.03M
June 30, 2026	0.92	0.93	0.93	1.08	0.85	104.26M
June 29, 2026	0.7	0.68	0.68	0.7	0.67	37,180
June 26, 2026	0.68	0.66	0.66	0.71	0.66	74,365
June 25, 2026	0.69	0.69	0.69	0.71	0.68	161,564
June 24, 2026	0.71	0.68	0.68	0.72	0.68	151,301
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