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NKTR20260821C85
NKTR Aug 21 2026 85.00 Call (NKTR260821C00085000)
option OPRA

EOD

Aug 19, 2026

0.10000.000%(0.0000)76

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-19	0.1200	0.1200	0.1000	0.1000	0.000%	76	2,342	0.000%
2026-08-18	0.1000	0.1000	0.1000	0.1000	-23.077%	3	2,362	0.000%
2026-08-17	0.1500	0.1500	0.1300	0.1300	-43.478%	5	2,362	-23.077%
2026-08-14	0.2000	0.5000	0.1700	0.2300	-60.345%	88	2,367	-56.522%
2026-08-13	0.6500	0.9200	0.4500	0.5800	-22.667%	911	2,416	-82.759%
2026-08-12	0.7600	0.9500	0.7500	0.7500	+7.143%	68	2,415	-86.667%
2026-08-11	0.8000	0.8000	0.7000	0.7000	0.000%	3	2,441	-85.714%
2026-08-10	1.0500	1.0500	0.6500	0.7000	-35.780%	68	2,440	-85.714%
2026-08-07	0.8100	1.1500	0.7600	1.0900	+36.250%	573	2,413	-90.826%
2026-08-05	0.8000	0.8000	0.8000	0.8000	+6.667%	1	2,054	-87.500%
2026-08-04	1.0000	1.1000	0.7500	0.7500	+7.143%	9	2,054	-86.667%
2026-08-03	0.5600	0.7000	0.5600	0.7000	-22.222%	42	2,049	-85.714%
2026-07-29	0.7500	1.1400	0.7500	0.9000	-36.620%	213	2,028	-88.889%
2026-07-27	1.6200	1.6200	1.4200	1.4200	-5.333%	10	1,847	-92.958%
2026-07-24	2.0000	2.0000	1.3900	1.5000	+42.857%	44	1,843	-93.333%
2026-07-23	1.0500	1.0500	1.0500	1.0500	-22.222%	5	1,819	-90.476%
2026-07-22	1.3000	1.3500	1.3000	1.3500	+22.727%	22	1,824	-92.593%
2026-07-21	0.8000	1.1000	0.8000	1.1000	+29.412%	7	1,822	-90.909%
2026-07-20	1.0500	1.0500	0.8500	0.8500	-39.286%	18	1,818	-88.235%
2026-07-17	1.3500	1.7500	1.3000	1.4000	+12.000%	451	1,807	-92.857%
2026-07-16	1.2500	1.2500	1.2500	1.2500	-16.667%	4	1,543	-92.000%
2026-07-14	1.5500	1.5500	1.5000	1.5000	-0.662%	5	1,543	-93.333%
2026-07-13	1.5100	1.5100	1.5100	1.5100	-20.526%	1	1,548	-93.377%
2026-07-10	2.0300	2.1300	1.8500	1.9000	-32.143%	18	1,548	-94.737%
2026-07-09	2.8000	3.1000	2.7900	2.8000	-6.667%	24	1,547	-96.429%
2026-07-08	3.5400	3.5400	3.0000	3.0000	-31.818%	17	1,535	-96.667%
2026-07-07	3.3400	4.4000	3.3400	4.4000	+29.794%	143	1,520	-97.727%
2026-07-06	2.4000	3.6900	2.3000	3.3900	+83.243%	52	1,428	-97.050%
2026-07-02	1.7500	1.8500	1.7500	1.8500	+6.936%	10	1,376	-94.595%
2026-07-01	1.7300	1.7300	1.7300	1.7300	-30.242%	1	1,376	-94.220%
2026-06-30	2.5000	3.0000	2.2500	2.4800	+83.704%	19	1,375	-95.968%
2026-06-29	1.3500	1.3500	1.3500	1.3500	+17.391%	5	1,377	-92.593%
2026-06-26	1.1500	1.1500	1.1500	1.1500	-2.542%	1	1,372	-91.304%
2026-06-25	1.1800	1.1800	1.1800	1.1800	-20.270%	10	1,382	-91.525%
2026-06-24	1.5000	1.5000	1.4800	1.4800	-27.451%	2	1,377	-93.243%
2026-06-23	2.0400	2.0400	2.0400	2.0400	+13.333%	25	1,376	-95.098%
2026-06-22	1.7000	1.9500	1.6000	1.8000	+38.462%	56	1,386	-94.444%
2026-06-17	1.2000	1.3000	1.2000	1.3000	-4.412%	51	1,347	-92.308%
2026-06-15	1.3600	1.3600	1.3600	1.3600	-12.258%	5	1,347	-92.647%
2026-06-11	1.5500	1.5500	1.5200	1.5500	+72.222%	16	1,347	-93.548%
2026-06-09	0.9000	0.9000	0.9000	0.9000	-21.739%	4	1,331	-88.889%
2026-06-08	1.2500	1.2500	1.1500	1.1500	-33.140%	2	1,335	-91.304%
2026-06-02	1.8000	1.8000	1.6500	1.7200	-37.455%	5	1,336	-94.186%
2026-05-29	2.4500	2.7500	2.4500	2.7500	-8.333%	5	1,332	-96.364%
2026-05-28	3.1300	3.1300	3.0000	3.0000	+20.000%	13	1,335	-96.667%
2026-05-27	2.5000	2.5000	2.5000	2.5000	-30.168%	2	1,324	-96.000%
2026-05-22	3.8000	3.8000	3.5700	3.5800	-10.500%	5	1,324	-97.207%
2026-05-20	4.0000	4.0000	4.0000	4.0000	-5.882%	3	1,320	-97.500%
2026-05-18	4.7700	4.7700	3.9000	4.2500	-15.000%	39	1,317	-97.647%
2026-05-15	5.8000	5.8000	4.8000	5.0000	-19.355%	16	1,317	-98.000%
2026-05-14	6.5200	6.5200	6.1400	6.2000	-24.757%	23	1,285	-98.387%
2026-05-12	8.6400	8.6400	8.2400	8.2400	-4.519%	2	1,277	-98.786%
2026-05-11	10.2000	10.6000	8.6300	8.6300	-33.615%	3	1,277	-98.841%
2026-05-05	13.0000	13.0000	13.0000	13.0000	+0.775%	10	1,274	-99.231%
2026-04-30	12.9000	12.9000	12.9000	12.9000	-21.341%	6	1,274	-99.225%
2026-04-23	16.4800	16.7000	16.4000	16.4000	-14.672%	16	1,274	-99.390%
2026-04-22	20.7000	20.7000	19.2200	19.2200	-12.636%	4	1,265	-99.480%
2026-04-21	25.3000	25.3000	22.0000	22.0000	-9.128%	4	1,265	-99.545%
2026-04-20	24.3000	28.5000	24.2100	24.2100	+51.313%	36	1,265	-99.587%
2026-04-17	16.0000	16.0000	16.0000	16.0000	0.000%	93	1,297	-99.375%
2026-04-16	15.4000	16.0000	15.4000	16.0000	+8.035%	9	1,204	-99.375%
2026-04-15	15.4000	15.7100	14.8100	14.8100	+9.704%	7	1,206	-99.325%
2026-04-14	13.5000	13.5000	13.5000	13.5000	-1.818%	2	1,209	-99.259%
2026-04-13	13.8000	13.9000	13.7500	13.7500	+10.000%	6	1,209	-99.273%
2026-04-10	12.9000	12.9000	12.4000	12.5000	+3.306%	5	1,204	-99.200%
2026-04-09	12.9000	12.9000	10.5000	12.1000	+0.833%	9	1,204	-99.174%
2026-04-07	12.2000	12.5000	12.0000	12.0000	+13.852%	109	1,198	-99.167%
2026-04-06	10.5400	10.5400	10.5400	10.5400	-20.752%	1	1,091	-99.051%
2026-04-01	13.2000	13.3000	13.2000	13.3000	+26.667%	3	1,092	-99.248%
2026-03-31	10.2200	10.5000	10.2200	10.5000	-20.152%	101	1,090	-99.048%
2026-03-17	11.6800	13.1500	11.6800	13.1500	+0.382%	2	992	-99.240%
2026-03-13	13.1000	13.1000	13.1000	13.1000	-0.758%	20	991	-99.237%
2026-03-05	13.2000	13.2000	13.2000	13.2000	+6.796%	3	1,011	-99.242%
2026-03-04	12.3600	12.3600	12.3600	12.3600	+12.364%	2	1,009	-99.191%
2026-03-03	11.0000	11.0000	11.0000	11.0000	+6.796%	3	1,011	-99.091%
2026-02-27	10.3000	10.3000	10.3000	10.3000	+5.102%	150	1,010	-99.029%
2026-02-26	9.7500	9.8000	9.7500	9.8000	-14.560%	750	860	-98.980%
2026-02-24	11.4700	11.4700	11.4700	11.4700	-13.759%	1	110	-99.128%
2026-02-23	12.8000	13.3000	12.8000	13.3000	-2.134%	18	110	-99.248%
2026-02-20	13.5900	13.5900	13.5900	13.5900	-1.522%	2	92	-99.264%
2026-02-18	13.6000	13.8000	13.6000	13.8000	+1.471%	7	91	-99.275%
2026-02-17	13.3000	13.7000	13.3000	13.6000	-4.225%	27	84	-99.265%
2026-02-13	14.0600	14.2000	14.0600	14.2000	+18.333%	2	57	-99.296%
2026-02-12	12.0000	12.0000	12.0000	12.0000	+0.418%	10	57	-99.167%
2026-02-11	9.8200	11.9500	9.8200	11.9500	0.000%	59	57	-99.163%