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FTNT
Fortinet, Inc.
stock NASDAQ

At Close

Oct 29, 2025 3:59:58 PM EDT

84.22USD-1.910%(-1.64)5,086,818

84.21Bid 84.25Ask 0.04Spread

Pre-market

Oct 29, 2025 9:28:30 AM EDT

84.79USD-1.246%(-1.07)3,587

After-hours

Oct 29, 2025 4:44:30 PM EDT

84.22USD0.000%(0.00)55,846

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Oct 31, 2025 Nov 7, 2025 Nov 14, 2025 Nov 21, 2025 Nov 28, 2025 Dec 5, 2025 Dec 19, 2025 Jan 16, 2026 Feb 20, 2026 Mar 20, 2026 May 15, 2026 Jun 18, 2026 Sep 18, 2026 Dec 18, 2026 Jan 15, 2027 Jan 21, 2028

ITM/OTM for Dec 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
774	3,037	1,648	3,094

FTNT Dec 18, 2026 Exp. - Volume by Strike

Puts

Calls

FTNT Dec 18, 2026 Exp. - Open Interest by Strike

Puts

Calls

FTNT Dec 18, 2026 Exp. - Max Pain @ $90.00

Puts

Calls

FTNT Dec 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
160.00 C	1.76	-1.12%	2	24	10-24	FTNT261218C00160000
155.00 C	1.64	+4.46%	8	28	08-13	FTNT261218C00155000
150.00 C	1.73	-26.69%	2	21	10-10	FTNT261218C00150000
145.00 C	7.84	-7.00%	1	21	07-01	FTNT261218C00145000
140.00 C	3.75	+8.70%	1	3	10-08	FTNT261218C00140000
135.00 C	3.70	-7.50%	1	2	10-23	FTNT261218C00135000
130.00 C	4.22	-1.86%	1	21	10-28	FTNT261218C00130000
125.00 C	4.80	+10.85%	2	11	10-15	FTNT261218C00125000
120.00 C	6.25	+10.62%	2	83	10-28	FTNT261218C00120000
115.00 C	6.43	+3.21%	1	54	10-23	FTNT261218C00115000
110.00 C	7.79	+5.27%	19	193	10-23	FTNT261218C00110000
105.00 C	8.05	-8.94%	3	345	10-16	FTNT261218C00105000
100.00 C	10.22	+2.71%	1	886	10-20	FTNT261218C00100000
97.50 C	8.98	-3.96%	1	67	09-10	FTNT261218C00097500
95.00 C	12.65	+4.12%	1	144	10-27	FTNT261218C00095000
92.50 C	12.75	-7.88%	5	28	10-21	FTNT261218C00092500
90.00 C	14.60	+4.14%	3	755	10-23	FTNT261218C00090000
87.50 C	14.90	-6.29%	1	212	10-21	FTNT261218C00087500
85.00 C	17.45	-0.57%	12	139	10-28	FTNT261218C00085000
82.50 C	17.90	+2.87%	1	29	10-24	FTNT261218C00082500
80.00 C	18.92	+0.91%	3	92	10-22	FTNT261218C00080000
77.50 C	19.50	-3.23%	2	26	10-14	FTNT261218C00077500
75.00 C	20.95	+2.20%	1	83	10-24	FTNT261218C00075000
72.50 C	22.95	+15.62%	1	5	09-19	FTNT261218C00072500
70.00 C	26.00	+2.36%	1	170	10-28	FTNT261218C00070000
67.50 C	27.25	+4.41%	1	43	10-28	FTNT261218C00067500
65.00 C	28.15	+1.51%	3	90	10-22	FTNT261218C00065000
62.50 C	26.00	+6.12%	1	15	09-12	FTNT261218C00062500
60.00 C	31.10	+7.24%	20	141	10-22	FTNT261218C00060000
57.50 C	33.46	+13.77%	1	11	09-24	FTNT261218C00057500
55.00 C	37.27	+9.20%	1	9	10-03	FTNT261218C00055000
52.50 C	27.30	+36.16%	3	3	08-07	FTNT261218C00052500
50.00 C	41.15	-35.80%	1	5	10-28	FTNT261218C00050000
47.50 C	0	0%	0			FTNT261218C00047500
45.00 C	60.50	+96.75%	4	4	11-13	FTNT261218C00045000
42.50 C	45.80	0%	6	6	10-21	FTNT261218C00042500
40.00 C	41.65	+5.44%	1	5	09-05	FTNT261218C00040000
37.50 C	42.35	-4.51%	1	16	09-02	FTNT261218C00037500
35.00 C	48.55	0%	8	8	09-08	FTNT261218C00035000
32.50 C	0	0%	0			FTNT261218C00032500
30.00 C	49.50	+1.43%	1	13	08-12	FTNT261218C00030000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
160.00 P	0	0%	0			FTNT261218P00160000
155.00 P	0	0%	0			FTNT261218P00155000
150.00 P	0	0%	0			FTNT261218P00150000
145.00 P	0	0%	0			FTNT261218P00145000
140.00 P	67.65	+23.58%	1	1	08-07	FTNT261218P00140000
135.00 P	0	0%	0			FTNT261218P00135000
130.00 P	0	0%	0			FTNT261218P00130000
125.00 P	0	0%	0			FTNT261218P00125000
120.00 P	0	0%	0			FTNT261218P00120000
115.00 P	23.30	-2.14%	24	26	06-23	FTNT261218P00115000
110.00 P	29.04	-9.79%	1	113	09-22	FTNT261218P00110000
105.00 P	33.82	+103.73%	2	81	08-07	FTNT261218P00105000
100.00 P	22.30	-2.32%	10	238	10-15	FTNT261218P00100000
97.50 P	19.60	-20.74%	4	174	10-27	FTNT261218P00097500
95.00 P	18.35	-3.73%	9	321	10-27	FTNT261218P00095000
92.50 P	16.85	-3.16%	9	193	10-27	FTNT261218P00092500
90.00 P	15.20	-5.18%	10	97	10-27	FTNT261218P00090000
87.50 P	14.10	-1.88%	1	313	10-24	FTNT261218P00087500
85.00 P	12.55	-3.46%	4	91	10-27	FTNT261218P00085000
82.50 P	13.68	+4.83%	1	85	09-16	FTNT261218P00082500
80.00 P	11.80	+6.50%	21	323	10-22	FTNT261218P00080000
77.50 P	8.00	-12.09%	3	30	10-24	FTNT261218P00077500
75.00 P	8.25	-4.62%	1	227	10-27	FTNT261218P00075000
72.50 P	7.30	-3.18%	18	30	10-08	FTNT261218P00072500
70.00 P	6.68	-9.36%	3	208	10-22	FTNT261218P00070000
67.50 P	6.67	+66.75%	1	21	09-16	FTNT261218P00067500
65.00 P	4.80	-12.73%	5	417	10-27	FTNT261218P00065000
62.50 P	4.28	-30.41%	10	4	10-03	FTNT261218P00062500
60.00 P	3.39	-11.95%	4	692	10-28	FTNT261218P00060000
57.50 P	4.05	+69.46%	20	21	08-15	FTNT261218P00057500
55.00 P	2.72	+1.49%	10	467	10-24	FTNT261218P00055000
52.50 P	2.86	+22.22%	20	31	08-15	FTNT261218P00052500
50.00 P	1.81	0.00%	10	259	10-07	FTNT261218P00050000
47.50 P	1.89	-7.80%	5	16	09-08	FTNT261218P00047500
45.00 P	1.86	+7.51%	1	67	09-03	FTNT261218P00045000
42.50 P	2.15	-13.31%	120	40	09-24	FTNT261218P00042500
40.00 P	0.93	-7.00%	1	111	09-29	FTNT261218P00040000
37.50 P	0.75	-17.58%	4	25	10-23	FTNT261218P00037500
35.00 P	1.04	-60.15%	1	5	12-18	FTNT261218P00035000
32.50 P	0.85	-59.72%	1	7	12-18	FTNT261218P00032500
30.00 P	0.55	-9.84%	4	8	08-07	FTNT261218P00030000

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FTNT Dec 18, 2026 Exp. - Open Interest by Strike

FTNT Dec 18, 2026 Exp. - Max Pain @ $90.00

FTNT
Fortinet, Inc.
stock NASDAQ