Fortinet (FTNT) Options Chain
NASDAQ: FTNTTechnologyComputer peripheral equipmentUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 9, 2026
- Days to expiration
- 0
- Share price
- $189.10
- Put/call ratio (volume)
- 0.95
- Expected move
- ±$0.3098
- Open interest (C / P)
- 0 / 0
FTNT options summary
The FTNT options chain for the October 9, 2026 expiration lists 30 call and 23 put contracts, expiring today. At-the-money implied volatility near the $190.00 strike is 3.1%, which implies the market expects a move of about ±$0.3098 (0.2%) in Fortinet stock by expiration. The most open interest sits at the $95.00 call (0 contracts) and the $130.00 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
FTNT options chain · October 9, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 94.19 | 0.00 | 0.00 | 95.00 | — | — | — | |||||
| 71.21 | 0.00 | 0.00 | 105.00 | — | — | — | |||||
| 80.61 | 0.00 | 0.00 | 110.00 | — | — | — | |||||
| 58.52 | 0.00 | 0.00 | 125.00 | — | — | — | |||||
| — | — | — | 130.00 | 0.00 | 0.00 | 0.07 | |||||
| — | — | — | 135.00 | 0.00 | 0.00 | 0.03 | |||||
| 35.27 | 0.00 | 0.00 | 140.00 | 0.00 | 0.00 | 0.06 | |||||
| 33.00 | 0.00 | 0.00 | 145.00 | 0.00 | 0.00 | 0.01 | |||||
| 41.68 | 0.00 | 0.00 | 148.00 | 0.00 | 0.00 | 0.01 | |||||
| — | — | — | 149.00 | 0.00 | 0.00 | 0.77 | |||||
| 39.85 | 0.00 | 0.00 | 150.00 | 0.00 | 0.00 | 0.03 | |||||
| — | — | — | 152.50 | 0.00 | 0.00 | 0.02 | |||||
| 25.03 | 0.00 | 0.00 | 155.00 | 0.00 | 0.00 | 0.05 | |||||
| 22.50 | 0.00 | 0.00 | 157.50 | 0.00 | 0.00 | 0.01 | |||||
| 15.72 | 0.00 | 0.00 | 160.00 | 0.00 | 0.00 | 0.02 | |||||
| 28.25 | 0.00 | 0.00 | 162.50 | 0.00 | 0.00 | 0.02 | |||||
| 24.72 | 0.00 | 0.00 | 165.00 | 0.00 | 0.00 | 0.03 | |||||
| 14.28 | 0.00 | 0.00 | 167.50 | 0.00 | 0.00 | 0.03 | |||||
| 18.54 | 0.00 | 0.00 | 170.00 | 0.00 | 0.00 | 0.16 | |||||
| 16.45 | 0.00 | 0.00 | 172.50 | 0.00 | 0.00 | 0.19 | |||||
| 15.05 | 0.00 | 0.00 | 175.00 | 0.00 | 0.00 | 0.22 | |||||
| 11.45 | 0.00 | 0.00 | 177.50 | 0.00 | 0.00 | 0.03 | |||||
| 10.25 | 0.00 | 0.00 | 180.00 | 0.00 | 0.00 | 0.07 | |||||
| 6.92 | 0.00 | 0.00 | 182.50 | 0.00 | 0.00 | 0.25 | |||||
| 4.90 | 0.00 | 0.00 | 185.00 | 0.00 | 0.00 | 0.53 | |||||
| 2.47 | 0.00 | 0.00 | 187.50 | 0.00 | 0.00 | 1.67 | |||||
| 1.41 | 0.00 | 0.00 | 190.00 | 0.00 | 0.00 | 1.75 | |||||
| 0.63 | 0.00 | 0.00 | 192.50 | — | — | — | |||||
| 0.23 | 0.00 | 0.00 | 195.00 | — | — | — | |||||
| 0.33 | 0.00 | 0.00 | 197.50 | — | — | — | |||||
| 0.03 | 0.00 | 0.00 | 200.00 | — | — | — | |||||
| 0.25 | 0.00 | 0.00 | 202.50 | — | — | — | |||||
| 0.01 | 0.00 | 0.00 | 205.00 | — | — | — | |||||
| 0.46 | 0.00 | 0.00 | 210.00 | — | — | — | |||||
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 FTNT's implied volatility?
At-the-money implied volatility for FTNT options expiring October 9, 2026 is about 3.1%, an annualized estimate of how much the market expects Fortinet stock to move.
How many FTNT option expiration dates are there?
FTNT has 14 listed expiration dates, from Oct 9, 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.