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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 Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
945	2,601	1,552	4,565

FTNT Sep 18, 2026 Exp. - Volume by Strike

Puts

Calls

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

Puts

Calls

FTNT Sep 18, 2026 Exp. - Max Pain @ $85.00

Puts

Calls

FTNT Sep 18, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
155 C	1.37	+144.64%	1	7	09-23	FTNT260918C00155000
150 C	1.61	+34.17%	1	31	09-24	FTNT260918C00150000
145 C	0	0%	0			FTNT260918C00145000
140 C	7.80	+0.65%	1	3	06-26	FTNT260918C00140000
135 C	2.20	-20.00%	1	24	10-14	FTNT260918C00135000
130 C	3.05	+9.71%	1	48	10-27	FTNT260918C00130000
125 C	3.52	+0.57%	2	94	10-28	FTNT260918C00125000
120 C	4.55	+30.00%	3	85	10-28	FTNT260918C00120000
115 C	5.20	+38.67%	13	80	10-27	FTNT260918C00115000
110 C	5.52	+5.95%	1	103	10-20	FTNT260918C00110000
105 C	6.95	+13.01%	1	214	10-23	FTNT260918C00105000
100 C	8.50	+1.55%	15	271	10-22	FTNT260918C00100000
95 C	10.85	+10.15%	3	438	10-27	FTNT260918C00095000
90 C	13.00	+3.17%	9	865	10-27	FTNT260918C00090000
85 C	15.49	+4.66%	5	338	10-28	FTNT260918C00085000
80 C	17.78	+5.39%	1	463	10-27	FTNT260918C00080000
75 C	20.13	+13.73%	1	251	10-23	FTNT260918C00075000
70 C	22.90	+10.10%	2	70	10-20	FTNT260918C00070000
65 C	26.90	0.00%	1	48	10-27	FTNT260918C00065000
60 C	29.95	+1.35%	18	66	10-22	FTNT260918C00060000
55 C	35.41	+5.67%	1	19	10-06	FTNT260918C00055000
50 C	39.90	+3.93%	2	22	10-06	FTNT260918C00050000
45 C	36.51	+10.14%	1	2	08-20	FTNT260918C00045000
40 C	47.43	-3.60%	2	4	10-24	FTNT260918C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
155 P	0	0%	0			FTNT260918P00155000
150 P	0	0%	0			FTNT260918P00150000
145 P	0	0%	0			FTNT260918P00145000
140 P	0	0%	0			FTNT260918P00140000
135 P	0	0%	0			FTNT260918P00135000
130 P	0	0%	0			FTNT260918P00130000
125 P	43.45	0%	34	34	10-16	FTNT260918P00125000
120 P	38.95	+6.39%	16	19	10-16	FTNT260918P00120000
115 P	31.44	-3.26%	2	130	10-08	FTNT260918P00115000
110 P	27.56	+0.80%	2	13	10-09	FTNT260918P00110000
105 P	23.85	-2.69%	1	50	10-08	FTNT260918P00105000
100 P	20.31	-5.14%	12	240	10-09	FTNT260918P00100000
95 P	16.47	-1.96%	5	167	10-28	FTNT260918P00095000
90 P	13.90	-0.29%	2	222	10-27	FTNT260918P00090000
85 P	10.99	-2.14%	5	677	10-28	FTNT260918P00085000
80 P	8.93	+0.11%	1	1,546	10-28	FTNT260918P00080000
75 P	6.95	-10.32%	1	469	10-28	FTNT260918P00075000
70 P	5.20	-5.45%	3	819	10-27	FTNT260918P00070000
65 P	3.65	-7.59%	12	701	10-28	FTNT260918P00065000
60 P	2.90	-9.38%	10	895	10-22	FTNT260918P00060000
55 P	2.10	-15.66%	3	66	10-16	FTNT260918P00055000
50 P	1.18	-22.37%	2	63	10-10	FTNT260918P00050000
45 P	1.35	0%	1	1	08-19	FTNT260918P00045000
40 P	0.90	+36.36%	1	5	09-03	FTNT260918P00040000

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