Fortinet, Inc. (FTNT) Most Active Options
The 25 most actively traded Fortinet, Inc. (FTNT) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active FTNT Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| FTNT $145 put | Sep 18, 2026 | 25d | $3.50 | — | 1 | — | 2,763 | 354 | 21.4× avg |
| FTNT $155 put | Sep 18, 2026 | 25d | $7.65 | — | 1 | — | 5,921 | 342 | 12.2× avg |
| FTNT $160 call | Aug 28, 2026 | 4d | $0.88 | 0.0% | 0 | 1.00 | 196 | 208 | 0.9× avg |
| FTNT $170 call | Sep 18, 2026 | 25d | $1.65 | 0.0% | 0 | 1.00 | 1,138 | 180 | 10.0× avg |
| FTNT $145 put | Oct 16, 2026 | 53d | $6.15 | 0.0% | 0 | 1.00 | 138 | 144 | 3.1× avg |
| FTNT $185 call | Oct 16, 2026 | 53d | $1.75 | 42.2% | 37 | 0.14 | 279 | 136 | 8.0× avg |
| FTNT $125 put | Oct 16, 2026 | 53d | $1.35 | — | 2 | — | 556 | 136 | 15.5× avg |
| FTNT $180 call | Dec 18, 2026 | 116d | $8.60 | — | 7 | — | 504 | 131 | 33.0× avg |
| FTNT $150 call | Sep 18, 2026 | 25d | $8.45 | 0.0% | 0 | 1.00 | 980 | 127 | 5.1× avg |
| FTNT $135 put | Oct 16, 2026 | 53d | $3.20 | 0.0% | 0 | 1.00 | 75 | 90 | 2.1× avg |
| FTNT $150 put | Sep 18, 2026 | 25d | $5.30 | — | 2 | — | 3,235 | 85 | 7.8× avg |
| FTNT $152.5 put | Aug 28, 2026 | 4d | $2.95 | 55.9% | 36 | -0.46 | 55 | 72 | 4.4× avg |
| FTNT $152.5 call | Aug 28, 2026 | 4d | $3.35 | 41.8% | 27 | 0.54 | 23 | 56 | 0.2× avg |
| FTNT $160 call | Sep 18, 2026 | 25d | $4.00 | 0.0% | 0 | 1.00 | 1,680 | 48 | 1.0× avg |
| FTNT $145 put | Sep 4, 2026 | 11d | $1.79 | 51.0% | 9 | -0.25 | 55 | 46 | 2.3× avg |
| FTNT $170 call | Sep 11, 2026 | 18d | $1.10 | 0.0% | 0 | 1.00 | 68 | 45 | 2.5× avg |
| FTNT $147 put | Aug 28, 2026 | 4d | $1.00 | 53.0% | 11 | -0.22 | 36 | 42 | 0.7× avg |
| FTNT $165 call | Sep 18, 2026 | 25d | $2.35 | 40.8% | 46 | 0.26 | 1,602 | 40 | 2.2× avg |
| FTNT $145 call | Oct 16, 2026 | 53d | $14.98 | 42.5% | 29 | 0.67 | 18 | 40 | 2.1× avg |
| FTNT $200 call | Dec 18, 2026 | 116d | $4.95 | — | 8 | — | 195 | 32 | 6.2× avg |
| FTNT $167.5 call | Aug 28, 2026 | 4d | $0.15 | — | 8 | — | 44 | 28 | 1.1× avg |
| FTNT $155 put | Dec 18, 2026 | 116d | $17.75 | — | 4 | — | 204 | 28 | 10.3× avg |
| FTNT $160 call | Oct 16, 2026 | 53d | $7.60 | 0.0% | 0 | 1.00 | 314 | 27 | 0.6× avg |
| FTNT $180 call | Sep 18, 2026 | 25d | $0.65 | — | 45 | — | 1,163 | 25 | 2.2× avg |
| FTNT $162.5 call | Sep 4, 2026 | 11d | $1.71 | — | 9 | — | 3 | 25 | 0.7× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active FTNT contract today is the $145 put expiring in 25 days, with 354 contracts traded. Calls dominate the most-active list (15 of the top 25), showing where trading interest concentrates.
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FTNT Options FAQ
Which FTNT option contract is most active today?
The most traded FTNT contract is the $145 put expiring Sep 18, 2026, with 354 contracts traded as of Aug 24, 2026.
How does OptiView rank the most active FTNT options?
The table lists the 25 FTNT contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.