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FTNT
Fortinet, Inc.
stock NASDAQ

At Close

Aug 20, 2026 3:59:56 PM EDT

150.76USD-1.371%(-2.09)5,038,269

144.51Bid 150.82Ask 6.31Spread

Pre-market

Aug 20, 2026 9:25:30 AM EDT

150.50USD-1.537%(-2.35)4,650

After-hours

Aug 20, 2026 4:21:30 PM EDT

151.00USD+0.163%(+0.24)1,380,283

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Aug 21, 2026 Aug 28, 2026 Sep 4, 2026 Sep 11, 2026 Sep 18, 2026 Sep 25, 2026 Oct 2, 2026 Oct 16, 2026 Dec 18, 2026 Jan 15, 2027 Mar 19, 2027 Jun 17, 2027 Sep 17, 2027 Jan 21, 2028

ITM/OTM for Jan 21, 2028View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
1,682	1,478	961	3,047

FTNT Jan 21, 2028 Exp. - Volume by Strike

Puts

Calls

FTNT Jan 21, 2028 Exp. - Open Interest by Strike

Puts

Calls

FTNT Jan 21, 2028 Exp. - Max Pain @ $135.00

Puts

Calls

FTNT Jan 21, 2028 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
250 C	18.75	0%	5	5	08-17	FTNT280121C00250000
240 C	19.66	-18.59%	16	101	08-17	FTNT280121C00240000
230 C	23.60	-18.06%	41	44	08-07	FTNT280121C00230000
220 C	23.50	-22.95%	5	121	08-17	FTNT280121C00220000
210 C	32.30	+10.31%	25	537	08-10	FTNT280121C00210000
200 C	25.00	-12.28%	5	106	08-19	FTNT280121C00200000
195 C	35.73	-9.45%	5	17	08-10	FTNT280121C00195000
190 C	35.40	+2.61%	23	42	08-13	FTNT280121C00190000
185 C	31.92	+1.82%	2	15	08-18	FTNT280121C00185000
180 C	38.23	-9.86%	1	9	08-06	FTNT280121C00180000
175 C	38.65	-2.87%	3	58	08-07	FTNT280121C00175000
170 C	42.45	+8.18%	7	18	08-12	FTNT280121C00170000
165 C	39.60	-16.58%	25	151	08-17	FTNT280121C00165000
160 C	43.50	-9.00%	133	134	08-14	FTNT280121C00160000
155 C	43.50	+2.59%	2	120	08-18	FTNT280121C00155000
150 C	42.00	-20.68%	2	43	08-19	FTNT280121C00150000
145 C	52.08	-9.47%	2	13	08-06	FTNT280121C00145000
140 C	57.70	+5.48%	2	38	08-03	FTNT280121C00140000
135 C	62.52	+4.13%	2	8	08-04	FTNT280121C00135000
130 C	55.00	-8.33%	1	83	08-17	FTNT280121C00130000
125 C	65.37	-0.82%	1	191	08-10	FTNT280121C00125000
120 C	60.00	-1.64%	7	262	08-18	FTNT280121C00120000
115 C	71.56	+13.50%	1	135	08-03	FTNT280121C00115000
110 C	71.78	+8.59%	1	52	08-03	FTNT280121C00110000
105 C	76.95	+12.12%	1	32	07-16	FTNT280121C00105000
100 C	72.54	-9.10%	1	81	08-18	FTNT280121C00100000
95 C	79.51	-5.06%	1	30	07-10	FTNT280121C00095000
90 C	79.34	-13.67%	1	17	08-17	FTNT280121C00090000
85 C	88.94	-6.38%	24	91	08-11	FTNT280121C00085000
80 C	86.90	-4.90%	2	91	08-17	FTNT280121C00080000
75 C	99.00	+11.61%	1	46	08-13	FTNT280121C00075000
70 C	83.80	+0.96%	1	64	06-11	FTNT280121C00070000
65 C	88.28	+3.86%	1	105	06-08	FTNT280121C00065000
60 C	108.51	+13.92%	1	14	08-03	FTNT280121C00060000
55 C	85.20	-0.76%	2	50	05-29	FTNT280121C00055000
50 C	107.72	-3.82%	2	190	07-28	FTNT280121C00050000
45 C	121.07	-1.14%	15	24	07-17	FTNT280121C00045000
40 C	121.06	-4.60%	1	22	08-06	FTNT280121C00040000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
250 P	0	0%	0			FTNT280121P00250000
240 P	92.10	0%	1	1	08-07	FTNT280121P00240000
230 P	0	0%	0			FTNT280121P00230000
220 P	76.55	0%	59	59	08-07	FTNT280121P00220000
210 P	0	0%	0			FTNT280121P00210000
200 P	64.68	+1.22%	501	503	07-30	FTNT280121P00200000
195 P	57.15	-5.07%	8	10	07-15	FTNT280121P00195000
190 P	0	0%	0			FTNT280121P00190000
185 P	52.80	+4.14%	9	14	07-17	FTNT280121P00185000
180 P	49.50	+3.88%	17	14	07-17	FTNT280121P00180000
175 P	43.35	-6.97%	100	100	08-14	FTNT280121P00175000
170 P	42.20	+1.93%	10	119	08-19	FTNT280121P00170000
165 P	0	0%	0			FTNT280121P00165000
160 P	34.70	-2.66%	5	136	08-18	FTNT280121P00160000
155 P	33.74	+3.69%	3	5	08-19	FTNT280121P00155000
150 P	29.15	-5.66%	2	12	08-05	FTNT280121P00150000
145 P	30.40	+1.50%	1	11	07-08	FTNT280121P00145000
140 P	24.92	+0.93%	2	44	08-18	FTNT280121P00140000
135 P	22.00	-13.39%	1	602	08-05	FTNT280121P00135000
130 P	21.08	+0.38%	2	12	08-07	FTNT280121P00130000
125 P	18.21	-11.82%	1	68	08-18	FTNT280121P00125000
120 P	20.55	+12.30%	3	10	07-28	FTNT280121P00120000
115 P	13.55	-16.62%	50	80	08-14	FTNT280121P00115000
110 P	12.00	-6.10%	3	39	08-18	FTNT280121P00110000
105 P	12.46	-3.63%	1	1	07-30	FTNT280121P00105000
100 P	9.15	-7.01%	3	46	08-18	FTNT280121P00100000
95 P	8.10	-26.36%	4	96	08-14	FTNT280121P00095000
90 P	6.85	-2.14%	2	14	08-17	FTNT280121P00090000
85 P	6.50	-11.44%	1	261	08-05	FTNT280121P00085000
80 P	5.36	-10.67%	1	327	08-07	FTNT280121P00080000
75 P	3.90	-4.41%	1	78	08-18	FTNT280121P00075000
70 P	4.95	+10.74%	1	232	07-21	FTNT280121P00070000
65 P	2.68	-7.90%	2	241	08-18	FTNT280121P00065000
60 P	2.77	-9.77%	2	202	07-31	FTNT280121P00060000
55 P	1.60	-6.43%	1	41	08-17	FTNT280121P00055000
50 P	1.75	-12.50%	6	558	07-01	FTNT280121P00050000
45 P	0.84	-40.00%	6	29	08-11	FTNT280121P00045000
40 P	0.16	-80.72%	3	43	08-11	FTNT280121P00040000

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FTNT Jan 21, 2028 Exp. - Open Interest by Strike

FTNT Jan 21, 2028 Exp. - Max Pain @ $135.00

FTNT
Fortinet, Inc.
stock NASDAQ