Oragenics, Inc. (OGEN) AMEX

Currency In USD

OGEN Historical Return

If you invested $1000 in Oragenics, Inc. (OGEN) 10 years ago, it would be worth $0.05 as of September 14, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $0.41, while $1000 invested 1 year ago would be worth $376.38. This corresponds to total returns of -99.99%, -99.96%, -62.36%, respectively, with annualized returns of -62.61%, -78.98%, -62.36%.

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

OGEN Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	0.5	0.48	0.48	0.5	0.48	66,940
September 10, 2026	0.5	0.5	0.5	0.51	0.5	8,902
September 09, 2026	0.52	0.52	0.52	0.52	0.51	4,703
September 08, 2026	0.51	0.52	0.52	0.52	0.51	12,629
September 04, 2026	0.5	0.51	0.51	0.52	0.5	8,312
September 03, 2026	0.51	0.5	0.5	0.52	0.5	22,875
September 02, 2026	0.51	0.52	0.52	0.53	0.5	24,850
September 01, 2026	0.5	0.5	0.5	0.52	0.5	16,138
August 31, 2026	0.52	0.51	0.51	0.53	0.49	101,175
August 28, 2026	0.53	0.52	0.52	0.53	0.52	71,696
August 27, 2026	0.53	0.53	0.53	0.54	0.51	29,572
August 26, 2026	0.54	0.53	0.53	0.54	0.52	7,161
August 25, 2026	0.51	0.52	0.52	0.53	0.51	12,885
August 24, 2026	0.52	0.52	0.52	0.53	0.51	30,434
August 21, 2026	0.53	0.53	0.53	0.54	0.52	55,660
August 20, 2026	0.55	0.54	0.54	0.55	0.53	13,952
August 19, 2026	0.55	0.53	0.53	0.55	0.53	10,273
August 18, 2026	0.54	0.55	0.55	0.56	0.53	38,993
August 17, 2026	0.54	0.54	0.54	0.57	0.53	195,564
August 14, 2026	0.54	0.53	0.53	0.54	0.53	6,801
August 13, 2026	0.53	0.53	0.53	0.54	0.53	4,702
August 12, 2026	0.52	0.54	0.54	0.55	0.52	13,494
August 11, 2026	0.52	0.55	0.55	0.55	0.51	31,022
August 10, 2026	0.55	0.55	0.55	0.57	0.5	29,950
August 07, 2026	0.55	0.55	0.55	0.55	0.54	13,933
August 06, 2026	0.54	0.55	0.55	0.55	0.54	7,875
August 05, 2026	0.54	0.54	0.54	0.56	0.53	12,524
August 04, 2026	0.52	0.55	0.55	0.56	0.49	23,302
August 03, 2026	0.5	0.53	0.53	0.53	0.5	42,802
July 31, 2026	0.51	0.5	0.5	0.51	0.49	41,564
July 30, 2026	0.5	0.49	0.49	0.5	0.48	15,945
July 29, 2026	0.5	0.5	0.5	0.51	0.5	8,117
July 28, 2026	0.53	0.5	0.5	0.53	0.49	25,138
July 27, 2026	0.52	0.5	0.5	0.53	0.5	16,020
July 23, 2026	0.56	0.51	0.51	0.59	0.51	15,523
July 22, 2026	0.5	0.53	0.53	0.55	0.5	58,916
July 21, 2026	0.53	0.54	0.54	0.55	0.53	35,366
July 20, 2026	0.56	0.54	0.54	0.56	0.54	9,446
July 17, 2026	0.56	0.55	0.55	0.56	0.54	29,562
July 16, 2026	0.58	0.56	0.56	0.58	0.56	24,019
July 15, 2026	0.6	0.56	0.56	0.6	0.56	19,568
July 14, 2026	0.57	0.57	0.57	0.6	0.55	20,258
July 13, 2026	0.59	0.57	0.57	0.59	0.57	11,568
July 10, 2026	0.58	0.59	0.59	0.59	0.58	10,677
July 09, 2026	0.57	0.58	0.58	0.58	0.57	15,461
July 08, 2026	0.58	0.59	0.59	0.59	0.57	18,681
July 07, 2026	0.59	0.57	0.57	0.59	0.57	34,996
July 06, 2026	0.58	0.58	0.58	0.59	0.57	33,520
July 02, 2026	0.57	0.59	0.59	0.59	0.55	34,869
July 01, 2026	0.58	0.61	0.61	0.61	0.58	70,441
June 30, 2026	0.6	0.58	0.58	0.6	0.58	48,475
June 29, 2026	0.59	0.59	0.59	0.59	0.58	41,874
June 26, 2026	0.57	0.59	0.59	0.59	0.55	39,438
June 25, 2026	0.58	0.57	0.57	0.59	0.57	25,264
June 24, 2026	0.59	0.59	0.59	0.6	0.59	30,818
June 23, 2026	0.59	0.59	0.59	0.6	0.57	23,163
June 22, 2026	0.57	0.58	0.58	0.61	0.56	70,940
June 18, 2026	0.62	0.55	0.55	0.62	0.55	92,759
June 17, 2026	0.6	0.61	0.61	0.63	0.6	26,428
June 16, 2026	0.59	0.61	0.61	0.62	0.59	50,322