Fortinet (FTNT) Options Chain

NASDAQ: FTNTTechnologyComputer peripheral equipmentUSD

194.75+5.65 (+2.99%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Jun 17, 2027
Days to expiration: 249
Share price: $194.75
Put/call ratio (OI): 1.02
Put/call ratio (volume): 0.29
ATM implied volatility: 52.8%
Expected move: ±$84.91
Open interest (C / P): 2.10K / 2.13K

FTNT options summary

The FTNT options chain for the June 17, 2027 expiration lists 30 call and 26 put contracts, with 249 days until expiration. Open interest stands at 2,102 calls and 2,135 puts, a put/call ratio of 1.02, which is fairly balanced between calls and puts. At-the-money implied volatility near the $195.00 strike is 52.8%, which implies the market expects a move of about ±$84.91 (43.6%) in Fortinet stock by expiration.

The most open interest sits at the $170.00 call (272 contracts) and the $155.00 put (412 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

FTNT options chain · June 17, 2027

FTNT calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	75.00	1.22	1.96	2.79	71.8%	2	2
—	—	—	—	—	—	80.00	0.04	1.41	0.76	57.9%	2	32
2	1	75.7%	110.00	111.20	115.05	85.00	0.23	1.69	2.11	57.2%	10	14
5	1	74.0%	97.18	106.80	110.50	90.00	0.67	1.84	2.60	56.6%	11	17
30	2	70.8%	101.59	102.05	105.70	95.00	0.11	3.60	2.21	57.7%	1	14
6	1	70.1%	81.54	97.80	101.50	100.00	1.32	2.91	1.98	55.9%	1	50
14	4	68.2%	79.80	93.25	97.15	105.00	2.05	3.15	2.45	55.1%	1	15
2	1	65.9%	86.07	89.15	92.20	110.00	2.22	4.20	3.90	54.7%	5	10
23	2	65.6%	76.07	84.80	88.70	115.00	3.30	4.45	4.30	54.1%	4	32
23	1	64.4%	83.20	80.65	84.60	120.00	3.60	5.25	4.67	52.8%	2	266
84	1	63.3%	76.50	77.00	80.25	125.00	4.50	6.25	6.35	52.6%	1	29
65	16	63.0%	65.80	73.10	76.80	130.00	5.95	7.70	6.38	53.6%	1	42
8	6	62.2%	66.69	69.35	73.10	135.00	6.15	8.65	7.85	51.6%	1	104
15	1	61.4%	55.38	65.50	69.60	140.00	7.25	10.00	9.22	51.2%	1	216
183	200	60.0%	55.35	62.00	65.50	145.00	8.70	11.50	16.42	51.2%	1	76
10	3	59.7%	57.40	58.95	62.00	150.00	10.05	13.10	11.15	50.8%	1	96
215	2	59.3%	48.30	55.70	58.90	155.00	11.85	15.10	14.70	51.1%	2	412
79	2	59.0%	50.50	52.60	55.95	160.00	13.55	16.45	20.25	50.3%	1	35
47	42	58.5%	38.43	49.65	52.85	165.00	15.65	18.40	18.10	50.2%	6	56
272	1	58.0%	44.13	46.85	49.85	170.00	17.55	21.05	20.25	50.4%	13	65
31	1	58.1%	44.40	44.90	46.85	175.00	19.90	21.30	26.20	49.8%	6	45
14	3	57.3%	40.35	41.55	44.40	180.00	22.95	23.55	23.45	49.5%	1	87
64	3	57.3%	37.56	39.10	42.30	185.00	24.65	26.00	27.85	49.2%	1	244
81	3	57.1%	37.40	36.85	39.85	190.00	27.70	28.55	28.60	48.9%	1	51
FTNT $194.75
86	1	56.9%	33.00	34.65	37.70	195.00	29.60	31.20	33.05	48.6%	8	112
209	1	56.9%	34.00	33.50	34.80	200.00	33.00	33.95	42.38	48.3%	10	13
163	20	55.6%	29.50	28.85	30.50	210.00	—	—	—	—	—	—
163	1	55.2%	26.00	25.40	26.95	220.00	—	—	—	—	—	—
32	2	54.4%	20.95	21.70	23.75	230.00	—	—	—	—	—	—
68	2	54.4%	18.90	19.25	20.95	240.00	—	—	—	—	—	—
77	2	54.3%	16.50	17.00	18.50	250.00	—	—	—	—	—	—
31	3	54.1%	11.45	14.70	16.45	260.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the FTNT put/call ratio?

For the June 17, 2027 expiration, the FTNT put/call ratio based on open interest is 1.02 (2,135 puts vs 2,102 calls), and 0.29 based on today's volume. A ratio above 1 means more puts than calls.

What is FTNT's implied volatility?

At-the-money implied volatility for FTNT options expiring June 17, 2027 is about 52.8%, an annualized estimate of how much the market expects Fortinet stock to move.

How many FTNT option expiration dates are there?

FTNT has 13 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.