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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 Oct 16, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
376	2,684	1,004	1,453

FTNT Oct 16, 2026 Exp. - Volume by Strike

Puts

Calls

FTNT Oct 16, 2026 Exp. - Open Interest by Strike

Puts

Calls

FTNT Oct 16, 2026 Exp. - Max Pain @ $160.00

Puts

Calls

FTNT Oct 16, 2026 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
240 C	0.84	+2.44%	15	186	08-05	FTNT261016C00240000
230 C	2.69	0%	1	1	07-23	FTNT261016C00230000
220 C	1.10	-45.00%	3	79	08-14	FTNT261016C00220000
210 C	0.84	-16.00%	15	25	08-18	FTNT261016C00210000
200 C	1.50	-35.62%	180	427	08-17	FTNT261016C00200000
195 C	1.43	-24.74%	1	20	08-19	FTNT261016C00195000
190 C	1.71	-28.75%	3	274	08-19	FTNT261016C00190000
185 C	2.14	-28.19%	5	278	08-19	FTNT261016C00185000
180 C	2.93	-27.65%	4	218	08-19	FTNT261016C00180000
175 C	3.80	-27.62%	3	179	08-19	FTNT261016C00175000
170 C	4.75	-29.10%	99	507	08-19	FTNT261016C00170000
165 C	6.00	-30.64%	8	159	08-19	FTNT261016C00165000
160 C	8.27	-23.43%	15	300	08-19	FTNT261016C00160000
155 C	10.45	-17.26%	1	31	08-19	FTNT261016C00155000
150 C	12.15	-19.54%	1	43	08-19	FTNT261016C00150000
145 C	18.96	-26.11%	8	19	08-17	FTNT261016C00145000
140 C	22.07	-25.84%	1	22	08-18	FTNT261016C00140000
135 C	29.20	-18.32%	1	6	08-06	FTNT261016C00135000
130 C	39.57	0%	3	3	07-17	FTNT261016C00130000
125 C	39.45	-6.05%	1	129	08-11	FTNT261016C00125000
120 C	40.00	0%	10	10	08-18	FTNT261016C00120000
115 C	0	0%	0			FTNT261016C00115000
110 C	52.83	+10.99%	4	5	08-14	FTNT261016C00110000
105 C	0	0%	0			FTNT261016C00105000
100 C	64.98	0.00%	1	6	08-03	FTNT261016C00100000
95 C	69.29	+5.13%	105	130	07-16	FTNT261016C00095000
90 C	0	0%	0			FTNT261016C00090000
85 C	72.64	-6.93%	1	2	07-31	FTNT261016C00085000
80 C	83.63	0%	1	1	08-03	FTNT261016C00080000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
240 P	80.65	0%	32	31	07-17	FTNT261016P00240000
230 P	0	0%	0			FTNT261016P00230000
220 P	66.00	0%	1	1	08-19	FTNT261016P00220000
210 P	0	0%	0			FTNT261016P00210000
200 P	0	0%	0			FTNT261016P00200000
195 P	0	0%	0			FTNT261016P00195000
190 P	30.38	-14.54%	1	34	08-12	FTNT261016P00190000
185 P	0	0%	0			FTNT261016P00185000
180 P	33.15	0%	16	16	07-22	FTNT261016P00180000
175 P	18.30	-38.38%	1	18	08-04	FTNT261016P00175000
170 P	15.00	-10.45%	4	17	08-13	FTNT261016P00170000
165 P	14.56	-8.14%	1	191	08-18	FTNT261016P00165000
160 P	13.95	+22.91%	5	473	08-19	FTNT261016P00160000
155 P	10.79	+11.24%	7	223	08-19	FTNT261016P00155000
150 P	8.55	+15.70%	47	82	08-19	FTNT261016P00150000
145 P	6.20	+24.00%	9	134	08-19	FTNT261016P00145000
140 P	4.60	+22.67%	84	156	08-19	FTNT261016P00140000
135 P	3.20	+11.89%	22	63	08-19	FTNT261016P00135000
130 P	2.40	+29.73%	7	169	08-19	FTNT261016P00130000
125 P	1.57	+16.30%	4	545	08-19	FTNT261016P00125000
120 P	0.93	+17.72%	5	43	08-18	FTNT261016P00120000
115 P	0.55	+37.50%	10	25	08-17	FTNT261016P00115000
110 P	0.35	-57.32%	1	27	08-17	FTNT261016P00110000
105 P	0.56	-75.65%	1	63	08-03	FTNT261016P00105000
100 P	0.15	-57.14%	1	137	08-13	FTNT261016P00100000
95 P	0	0%	0			FTNT261016P00095000
90 P	0.65	+6.56%	8	9	07-24	FTNT261016P00090000
85 P	0	0%	0			FTNT261016P00085000
80 P	0	0%	0			FTNT261016P00080000

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