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NKTR
Nektar Therapeutics
stock NASDAQ

At Close

Aug 20, 2026 3:59:55 PM EDT

74.53USD-2.037%(-1.55)438,452

74.39Bid 84.62Ask 10.23Spread

Pre-market

Aug 20, 2026 9:18:30 AM EDT

77.17USD+1.433%(+1.09)4,618

After-hours

Aug 20, 2026 4:00:30 PM EDT

74.53USD0.000%(0.00)59,180

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

ITM/OTM for Jan 15, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1,571	5,539	292	3,288

Puts

Calls

Puts

Calls

Puts

Calls

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
160 C	1.05	+50.00%	1	70	07-02	NKTR270115C00160000
155 C	4.40	0%	1	1	05-06	NKTR270115C00155000
150 C	0.90	-51.35%	2	12	08-17	NKTR270115C00150000
145 C	0.78	-58.06%	1	16	06-11	NKTR270115C00145000
140 C	2.60	+18.18%	1	11	08-12	NKTR270115C00140000
135 C	1.84	-35.44%	1	844	08-14	NKTR270115C00135000
130 C	3.10	+16.98%	2	24	08-13	NKTR270115C00130000
125 C	2.88	+25.76%	7	73	08-05	NKTR270115C00125000
120 C	2.50	-37.19%	10	49	08-14	NKTR270115C00120000
115 C	5.10	+15.91%	1	60	07-06	NKTR270115C00115000
110 C	4.63	+32.29%	1	400	08-04	NKTR270115C00110000
105 C	6.50	+17.75%	1	106	08-12	NKTR270115C00105000
100 C	6.80	+9.68%	60	733	08-19	NKTR270115C00100000
95 C	7.20	+20.00%	2	663	08-17	NKTR270115C00095000
90 C	8.57	-14.30%	1	545	08-17	NKTR270115C00090000
85 C	10.00	-9.09%	1	569	08-17	NKTR270115C00085000
80 C	11.50	-11.54%	1	666	08-17	NKTR270115C00080000
75 C	15.50	+7.64%	35	697	08-19	NKTR270115C00075000
70 C	17.71	+14.70%	10	693	08-19	NKTR270115C00070000
65 C	20.10	+7.89%	77	176	08-14	NKTR270115C00065000
60 C	22.95	-0.35%	2	75	08-14	NKTR270115C00060000
55 C	25.40	+19.70%	1	159	08-05	NKTR270115C00055000
50 C	29.50	+44.89%	1	100	08-14	NKTR270115C00050000
47 C	42.20	+15.62%	5	36	05-05	NKTR270115C00047000
45 C	32.75	+3.48%	7	53	08-07	NKTR270115C00045000
43 C	34.00	+12.96%	1	13	08-14	NKTR270115C00043000
40 C	36.50	+5.64%	1	68	08-19	NKTR270115C00040000
38 C	24.30	+82.71%	1	10	02-10	NKTR270115C00038000
35 C	40.92	+18.95%	2	46	08-14	NKTR270115C00035000
33 C	43.20	+8.00%	1	1	08-10	NKTR270115C00033000
30 C	43.45	+3.45%	2	14	08-04	NKTR270115C00030000
28 C	0	0%	0			NKTR270115C00028000
25 C	46.25	+10.36%	1	120	07-06	NKTR270115C00025000
20 C	40.00	-16.67%	3	7	06-02	NKTR270115C00020000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
160 P	0	0%	0			NKTR270115P00160000
155 P	0	0%	0			NKTR270115P00155000
150 P	0	0%	0			NKTR270115P00150000
145 P	0	0%	0			NKTR270115P00145000
140 P	0	0%	0			NKTR270115P00140000
135 P	0	0%	0			NKTR270115P00135000
130 P	0	0%	0			NKTR270115P00130000
125 P	0	0%	0			NKTR270115P00125000
120 P	33.50	0%	1	1	04-20	NKTR270115P00120000
115 P	0	0%	0			NKTR270115P00115000
110 P	31.18	-2.13%	4	3	04-27	NKTR270115P00110000
105 P	0	0%	0			NKTR270115P00105000
100 P	34.59	-19.56%	1	15	06-30	NKTR270115P00100000
95 P	34.25	+42.71%	1	28	06-22	NKTR270115P00095000
90 P	29.41	+33.68%	6	42	05-26	NKTR270115P00090000
85 P	21.00	-8.70%	1	88	08-14	NKTR270115P00085000
80 P	17.00	-1.45%	83	92	08-17	NKTR270115P00080000
75 P	16.07	-17.16%	1	23	07-06	NKTR270115P00075000
70 P	11.80	-11.61%	2	141	08-14	NKTR270115P00070000
65 P	8.50	-3.41%	12	136	08-19	NKTR270115P00065000
60 P	6.35	-6.07%	4	59	08-19	NKTR270115P00060000
55 P	5.51	+2.04%	2	37	08-14	NKTR270115P00055000
50 P	3.70	-9.76%	2	73	08-18	NKTR270115P00050000
47 P	4.60	-29.23%	1	8	06-23	NKTR270115P00047000
45 P	2.86	+5.93%	1	1,330	08-14	NKTR270115P00045000
43 P	6.00	+46.34%	1	4	06-09	NKTR270115P00043000
40 P	1.77	-48.70%	1	32	08-14	NKTR270115P00040000
38 P	10.50	0.00%	20	23	12-17	NKTR270115P00038000
35 P	1.15	-32.35%	1	1,302	08-04	NKTR270115P00035000
33 P	1.80	+13.21%	1	2	06-23	NKTR270115P00033000
30 P	1.96	-2.00%	100	100	06-03	NKTR270115P00030000
28 P	0.45	0%	1	1	08-04	NKTR270115P00028000
25 P	0.48	-65.71%	12	20	08-19	NKTR270115P00025000
20 P	0.37	-7.50%	2	20	08-18	NKTR270115P00020000

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