Akari Therapeutics, Plc (AKTX) NASDAQ

Currency In USD

AKTX Historical Return

If you invested $1000 in Akari Therapeutics, Plc (AKTX) 10 years ago, it would be worth $1.58 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $7.98, while $1000 invested 1 year ago would be worth $358.05. This corresponds to total returns of -99.84%, -99.2%, -64.2%, respectively, with annualized returns of -47.51%, -61.95%, -64.2%.

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

AKTX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	10.51	11.3	11.3	11.5	10.51	133,264
September 10, 2026	10.63	10.88	10.88	11.29	10.07	165,986
September 09, 2026	11.45	10.57	10.57	11.45	10.37	131,070
September 08, 2026	11.32	10.96	10.96	12.04	10.75	128,526
September 04, 2026	10.82	11.47	11.47	11.83	10.17	108,057
September 03, 2026	10	10.84	10.84	11.4	9.65	0
September 02, 2026	10.09	10.15	10.15	10.4	9.6	46,496
September 01, 2026	10.44	10.37	10.37	10.5	9.49	174,774
August 31, 2026	10.53	10.43	10.43	11.4	9.75	80,615
August 28, 2026	8.93	10.7	10.7	11.08	8.8	168,206
August 27, 2026	8.87	9.01	9.01	9.6	8.75	53,890
August 26, 2026	8.35	9.1	9.1	9.3	7.95	254,610
August 25, 2026	7.97	7.87	7.87	8.1	7.69	30,406
August 24, 2026	8	7.47	7.47	8.06	7.36	41,370
August 21, 2026	8.1	7.85	7.85	8.1	7.7	10,987
August 20, 2026	8.1	7.79	7.79	8.1	7.69	16,501
August 19, 2026	7.85	7.9	7.9	8.1	7.85	15,214
August 18, 2026	7.3	7.9	7.9	8	7.24	0
August 17, 2026	7.68	7.52	7.52	8.1	7.04	154,700
August 14, 2026	7.01	7.54	7.54	7.99	6.51	164,274
August 13, 2026	7.5	7	7	7.5	6.91	30,490
August 12, 2026	7.54	7.18	7.18	7.6	7	0
August 11, 2026	7.61	7.73	7.73	7.77	7.53	10,361
August 10, 2026	7.08	7.53	7.53	7.97	7.08	25,294
August 07, 2026	7.98	7	7	7.98	7	64,653
August 06, 2026	7.88	8.08	8.08	8.09	7.31	11,194
August 05, 2026	7.97	7.5	7.5	8.1	7.2	21,838
August 04, 2026	7.51	7.79	7.79	7.87	7.43	8,711
August 03, 2026	7.74	7.36	7.36	7.74	7.19	24,068
July 31, 2026	7.8	7.86	7.86	8.1	7.8	14,598
July 30, 2026	8	8	8	8.63	7.72	69,134
July 29, 2026	8.15	8.25	8.25	8.43	8.15	3,521
July 28, 2026	8.48	8.43	8.43	8.76	8.05	29,054
July 27, 2026	8.62	8.46	8.46	9.54	8.08	52,713
July 24, 2026	8.88	8.7	8.7	9.55	8.38	28,089
July 23, 2026	9.11	9.3	9.3	10.03	9.11	16,815
July 22, 2026	9.06	9.81	9.81	10.1	8.71	42,600
July 21, 2026	11.25	9.3	9.3	12.3	9.05	69,917
July 20, 2026	11.49	10.66	10.66	12.49	10.66	53,980
July 17, 2026	11.5	11.01	11.01	11.64	10.7	42,193
July 16, 2026	12.1	11.5	11.5	12.54	11.5	35,961
July 15, 2026	13.35	12.07	12.07	13.42	11.5	27,674
July 14, 2026	13.01	13.42	13.42	13.7	13.01	41,390
July 13, 2026	13.79	13.4	13.4	15	12.66	89,974
July 10, 2026	13.04	13.88	13.88	13.89	12.5	61,580
July 09, 2026	13.92	13.16	13.16	14.2	12.5	14,970
July 08, 2026	14.37	14.21	14.21	15.25	13.91	64,164
July 07, 2026	10.89	15.48	15.48	15.5	10.8	147,775
July 06, 2026	10.78	10.9	10.9	11.35	10.21	159,975
July 02, 2026	10.6	10.41	10.41	11.11	9.31	72,546
July 01, 2026	10.29	10.25	10.25	11.86	10.2	39,113
June 30, 2026	9.75	10.25	10.25	11	9.68	265,087
June 29, 2026	10.25	9.69	9.69	11.51	9.66	211,946
June 26, 2026	9.37	10.73	10.73	10.74	9.26	92,840
June 25, 2026	10.59	9.52	9.52	10.59	9.5	136,635
June 24, 2026	11.9	10.76	10.76	11.9	10.55	27,458
June 23, 2026	11.01	11.79	11.79	12.21	10.71	60,275
June 22, 2026	11.47	11.23	11.23	11.79	10.56	204,556
June 18, 2026	12.02	10.94	10.94	12.8	10.61	67,595
June 17, 2026	12.71	12	12	13.97	11.95	120,827