Nektar Therapeutics (NKTR) NASDAQ

Currency In USD

NKTR Historical Return

If you invested $1000 in Nektar Therapeutics (NKTR) 10 years ago, it would be worth $276.76 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $351.47, while $1000 invested 1 year ago would be worth $2,738.44. This corresponds to total returns of -72.32%, -64.85%, 173.84%, respectively, with annualized returns of -12.05%, -18.87%, 173.84%.

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

NKTR Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	75.1	74.02	74.02	76.23	72.83	585,337
August 20, 2026	76.08	74.53	74.53	76.53	73.19	438,452
August 19, 2026	75	76.08	76.08	76.22	73.43	730,552
August 18, 2026	72	73.64	73.64	74.91	70.48	554,094
August 17, 2026	72.09	72.67	72.67	74.8	70.51	682,121
August 14, 2026	74	73.02	73.02	75.75	72.05	828,321
August 13, 2026	76.4	75.92	75.92	77.22	75.45	624,442
August 12, 2026	75.99	76.03	76.03	76.74	75.42	599,721
August 11, 2026	75.59	75.5	75.5	75.67	74.02	325,857
August 10, 2026	75.52	74.86	74.86	76.43	74.33	486,842
August 07, 2026	74.55	76.48	76.48	77	73.18	898,833
August 06, 2026	72.66	73.45	73.45	74.19	72.41	403,483
August 05, 2026	73.56	73.09	73.09	74.23	72	580,852
August 04, 2026	71	72.76	72.76	73.09	71	717,897
August 03, 2026	70.72	70.59	70.59	71	67.11	611,183
July 31, 2026	70.84	70.67	70.67	71.43	69.5	497,119
July 30, 2026	70.02	71.45	71.45	72.79	70.02	676,724
July 29, 2026	71.19	70.68	70.68	72	67.51	982,912
July 28, 2026	71.41	70.77	70.77	72	68.73	713,169
July 27, 2026	71	71.35	71.35	73.98	69.67	818,017
July 24, 2026	73.31	70.72	70.72	73.68	69.6	835,967
July 23, 2026	68.66	69.36	69.36	70	67.71	631,122
July 22, 2026	69.85	69.32	69.32	70.99	68.5	508,624
July 21, 2026	64.42	68.67	68.67	68.74	64.24	1.29M
July 20, 2026	67.34	64.84	64.84	68.5	64.75	747,556
July 17, 2026	66.46	68.26	68.26	68.84	65.81	538,340
July 16, 2026	68.1	67.05	67.05	69	65.83	744,982
July 15, 2026	67	68.3	68.3	68.79	64.46	543,479
July 14, 2026	68.65	67.17	67.17	69.52	67.03	814,685
July 13, 2026	69.71	68.32	68.32	69.99	67	666,682
July 10, 2026	73.03	70.36	70.36	73.03	68.25	786,250
July 09, 2026	71.31	72.92	72.92	73.54	71.25	692,225
July 08, 2026	73.74	71.9	71.9	75.77	71.51	827,470
July 07, 2026	73.15	74.9	74.9	77.23	73.15	1.57M
July 06, 2026	70.05	73.15	73.15	74.79	69	1.08M
July 02, 2026	65.03	71.04	71.04	71.2	64.97	1.11M
July 01, 2026	69.41	64.39	64.39	69.96	63.89	1.6M
June 30, 2026	66.78	69.81	69.81	71.5	66.27	1.72M
June 29, 2026	63.25	65.39	65.39	66.45	62.58	1.06M
June 26, 2026	61.52	63.65	63.65	64.34	61.29	6.15M
June 25, 2026	65.04	62.03	62.03	65.04	61.45	935,048
June 24, 2026	67	64.84	64.84	67.96	63.91	893,578
June 23, 2026	64.1	66.69	66.69	67.79	64.1	796,934
June 22, 2026	62.3	65.7	65.7	66.6	62.3	1.4M
June 18, 2026	60.6	60.98	60.98	61.82	59.31	909,495
June 17, 2026	60.27	60.92	60.92	62.43	60.14	668,281
June 16, 2026	60.96	60.27	60.27	61.15	59.1	719,506
June 15, 2026	60.27	61.15	61.15	61.51	59.84	667,024
June 12, 2026	58.88	59.38	59.38	60.75	58.88	526,463
June 11, 2026	57.44	59.21	59.21	60.26	56.49	791,924
June 10, 2026	56.01	56.78	56.78	58.47	55.31	873,064
June 09, 2026	57	56.23	56.23	58.85	54.13	1.17M
June 08, 2026	57.2	56.62	56.62	58	55.36	999,969
June 05, 2026	59.24	57.32	57.32	60	56.81	1.03M
June 04, 2026	59.04	59.31	59.31	61	58.2	1.13M
June 03, 2026	58.51	59.23	59.23	60.08	58.16	886,292
June 02, 2026	62.3	58.56	58.56	63	57.83	2.07M
June 01, 2026	64.51	63.86	63.86	64.88	63	847,313
May 29, 2026	64.98	64.88	64.88	65.48	63.25	948,069
May 28, 2026	65.49	65.01	65.01	65.74	64.16	671,273