BIO-key International, Inc. (BKYI) NASDAQ

Currency In USD

BKYI Historical Return

If you invested $1000 in BIO-key International, Inc. (BKYI) 10 years ago, it would be worth $0.62 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $4.68, while $1000 invested 1 year ago would be worth $281.97. This corresponds to total returns of -99.94%, -99.53%, -71.8%, respectively, with annualized returns of -52.2%, -65.77%, -71.8%.

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

BKYI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 12, 2026	2.47	2.58	2.58	2.58	2.42	89,687
November 11, 2026	2.46	2.48	2.48	2.59	2.4	483,764
November 10, 2026	2.36	2.36	2.36	2.54	2.33	75,651
November 09, 2026	2.4	2.39	2.39	2.51	2.35	69,534
November 06, 2026	2.34	2.38	2.38	2.49	2.34	68,769
November 05, 2026	2.31	2.37	2.37	2.43	2.2	129,494
November 04, 2026	2.46	2.36	2.36	2.47	2.27	110,346
November 03, 2026	2.46	2.48	2.48	2.58	2.25	251,064
November 02, 2026	2.61	2.45	2.45	2.65	2.45	146,573
October 30, 2026	2.9	2.7	2.7	3.04	2.51	289,261
October 29, 2026	2.91	2.93	2.93	3.09	2.83	561,272
October 28, 2026	3.22	3.14	3.14	3.32	3.04	14.84M
October 27, 2026	2.87	2.74	2.74	2.87	2.59	281,809
October 26, 2026	3.22	2.85	2.85	3.26	2.8	790,671
October 23, 2026	3.25	3.39	3.39	3.92	3.21	35.2M
October 22, 2026	2.71	2.74	2.74	3.25	2.56	31.89M
October 21, 2026	2.34	2.1	2.1	2.36	2.06	149,199
October 20, 2026	2.28	2.3	2.3	2.69	2.27	131,562
October 19, 2026	2.58	2.27	2.27	2.61	2.27	240,504
October 16, 2026	3.11	2.63	2.63	3.11	2.51	342,378
October 15, 2026	2.8	2.95	2.95	3.55	2.71	1.09M
October 14, 2026	2.56	2.91	2.91	3.38	2.54	2.41M
October 13, 2026	4.11	2.83	2.83	4.3	2.7	79.36M
October 12, 2026	1.62	1.65	1.65	1.67	1.55	71,040
October 09, 2026	1.69	1.67	1.67	1.75	1.63	79,167
October 08, 2026	1.72	1.74	1.74	1.78	1.61	120,489
October 07, 2026	1.77	1.76	1.76	1.81	1.71	111,174
October 06, 2026	1.95	1.82	1.82	1.95	1.76	255,402
October 05, 2026	1.93	1.93	1.93	2.24	1.78	320,831
October 02, 2026	2.16	2.12	2.12	2.32	1.92	408,116
October 01, 2026	2.78	2.29	2.29	2.8	2.2	892,751
September 30, 2026	2.85	2.8	2.8	3.21	2.66	2.15M
September 29, 2026	3.37	3.12	3.12	4.66	2.7	168.69M
September 28, 2026	1.83	1.68	1.68	1.96	1.66	93,298
September 25, 2026	2.05	1.79	1.79	2.14	1.65	179,187
September 24, 2026	2.37	2.04	2.04	2.38	1.97	170,908
September 23, 2026	2.44	2.49	2.49	2.55	2.22	569,225
September 22, 2026	2.51	2.38	2.38	2.59	2.37	39,603
September 21, 2026	2.51	2.47	2.47	2.66	2.46	13,150
September 18, 2026	2.52	2.55	2.55	2.68	2.4	20,784
September 17, 2026	2.66	2.57	2.57	2.66	2.47	16,210
September 16, 2026	2.67	2.56	2.56	2.7	2.52	10,900
September 15, 2026	2.68	2.67	2.67	2.68	2.51	9,988
September 11, 2026	2.71	2.65	2.65	2.88	2.61	14,576
September 10, 2026	2.76	2.75	2.75	2.81	2.64	8,722
September 09, 2026	2.66	2.74	2.74	2.77	2.57	12,438
September 08, 2026	2.7	2.67	2.67	2.78	2.65	14,758
September 04, 2026	2.81	2.81	2.81	2.96	2.66	23,829
September 03, 2026	2.87	2.82	2.82	2.98	2.8	9,770
September 02, 2026	3.01	2.93	2.93	3.01	2.93	6,369
September 01, 2026	3.06	3.01	3.01	3.19	2.97	16,651
August 31, 2026	3.1	3.1	3.1	3.26	3	11,942
August 28, 2026	3.14	3.08	3.08	3.2	3.03	21,271
August 27, 2026	3.01	3.1	3.1	3.3	3.01	37,126
August 26, 2026	3.13	2.96	2.96	3.13	2.92	18,532
August 25, 2026	2.97	3.02	3.02	3.07	2.88	35,287
August 24, 2026	2.97	2.97	2.97	3.2	2.92	13,382
August 21, 2026	3.09	3.07	3.07	3.24	3.03	23,106
August 20, 2026	3.07	3.1	3.1	3.14	2.97	20,957
August 19, 2026	3.12	3.02	3.02	3.2	2.96	16,493